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CONSTRUCTION SPECIFICATIONS June 7, 2013 Colorado Mountain College 802 Grand Ave. Entry Canopies 802 Grand Avenue Glenwood Springs, Colorado 81601 Project Number 1232 tel: 970.925.5590 fax: 970.925.5076 610 East Hyman Avenue Aspen, Colorado 81611 www.cunniffe.com

558-13 Exhibit B Specifications Posted Version

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Page 1: 558-13 Exhibit B Specifications Posted Version

CONSTRUCTION SPECIFICATIONS June 7, 2013 Colorado Mountain College 802 Grand Ave. Entry Canopies 802 Grand Avenue Glenwood Springs, Colorado 81601 Project Number 1232

tel: 970.925.5590 fax: 970.925.5076

610 East Hyman Avenue Aspen, Colorado 81611

www.cunniffe.com

Page 2: 558-13 Exhibit B Specifications Posted Version

Colorado Mountain College 802 Grand Ave. Entry Canopies Bid Set TABLE OF CONTENTS Project # 1232 06/07/2013 01000 - 1

CONSTRUCTION SPECIFICATIONS TABLE OF CONTENTS Colorado Mountain College 802 Grand Ave Entry Canopies

Division Section Title

SERIES 0 BIDDING REQUIREMENTS AND CONTRACT FORMS NOT APPLICABLE

DIVISION 1 - GENERAL REQUIREMENTS 01100 SUMMARY 01210 ALLOWANCES

DIVISION 5 - METALS 05500 METAL FABRICATIONS

DIVISION 6 - WOOD AND PLASTICS 06100 ROUGH CARPENTRY

DIVISION 7 - THERMAL AND MOISTURE PROTECTION 07210 BUILDING INSULATION 07412 METAL SOFFIT PANELS 07542 07620

POLYVINYL-CHLORIDE (PVC) ROOFING SHEET METAL FLASHING AND TRIM

07920 JOINT SEALANTS

DIVISION 8 - DOORS AND WINDOWS 08411 ALUMINUM FRAMED ENTRANCES AND STOREFRONTS

DIVISION 9 - FINISHES 09911 EXTERIOR PAINTING

APPENDIX END OF TABLE OF CONTENTS

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Colorado Mountain College

802 Grand Ave. Entry Canopies Bid Set SUMMARY

Project # 1232 06/07/2013 01100 - 1

SECTION 01100 - SUMMARY

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Project information.

2. Work covered by Contract Documents.

3. Access to site.

4. Coordination with occupants.

5. Work restrictions.

6. Specification and drawing conventions.

1.2 PROJECT INFORMATION

A. Project Identification: Colorado Mountain College, 802 Grand Ave. Entry Canopies

1. Project Location: 802 Grand Ave., Glenwood Springs, Colorado 81601.

B. Owner: C/O Charles Cunniffe Architects.

1. Owner's Representative: Charles Cunniffe Architects, 610 East Hyman, Aspen, CO

81611.

C. Architect: Charles Cunniffe Architects, 610 East Hyman, Aspen, CO 81611.

D. Contractor: TBD.

1.3 WORK COVERED BY CONTRACT DOCUMENTS

A. The Work of Project is defined by the Contract Documents and consists of the following:

1. The demolition of (2) two entry canopies, roofing, flashing, and associated ceilings,

lighting, selective structural steel and framing. Replacement of the canopies with

new construction to include a vestibule door, and an upper story metal wall panel.

B. Type of Contract.

1. Project will be constructed under a single prime contract.

1.4 ACCESS TO SITE

A. General: Contractor shall have limited use of Project site for construction operations as

indicated on Drawings by the Contract limits and as indicated by requirements of this

Section.

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Colorado Mountain College

802 Grand Ave. Entry Canopies Bid Set SUMMARY

Project # 1232 06/07/2013 01100 - 2

B. Use of Site: Limit use of Project site to areas within the Contract limits] indicated. Do not

disturb portions of Project site beyond areas in which the Work is indicated.

1. Limits: Confine construction operations to areas indicated on drawings.

2. Driveways, Walkways and Entrances: Keep driveways loading areas, and

entrances serving premises clear and available to Owner, Owner's employees, and

emergency vehicles at all times. Do not use these areas for parking or storage of

materials.

a. Schedule deliveries to minimize use of driveways and entrances by

construction operations.

b. Schedule deliveries to minimize space and time requirements for storage of

materials and equipment on-site.

C. Condition of Existing Building: Maintain portions of existing building affected by

construction operations in a weathertight condition throughout construction period.

Repair damage caused by construction operations.

1.5 COORDINATION WITH OCCUPANTS

A. Partial Owner Occupancy: Owner will occupy the premises during entire construction

period, with the exception of areas under construction. Cooperate with Owner during

construction operations to minimize conflicts and facilitate Owner usage. Perform the

Work so as not to interfere with Owner's operations. Maintain existing exits unless

otherwise indicated.

1. Maintain access to existing walkways, corridors, and other adjacent occupied or

used facilities. Do not close or obstruct walkways, corridors, or other occupied or

used facilities without written permission from Owner and authorities having

jurisdiction.

2. Provide not less than 72 hours' notice to Owner of activities that will affect Owner's

operations.

B. Owner Limited Occupancy of Completed Areas of Construction: Owner reserves the

right to occupy and to place and install equipment in completed portions of the Work,

prior to Substantial Completion of the Work, provided such occupancy does not

interfere with completion of the Work. Such placement of equipment and limited

occupancy shall not constitute acceptance of the total Work.

1. Obtain a Certificate of Occupancy from authorities having jurisdiction before

limited Owner occupancy.

2. Before limited Owner occupancy, mechanical and electrical systems shall be fully

operational, and required tests and inspections shall be successfully completed.

On occupancy, Owner will operate and maintain mechanical and electrical

systems serving occupied portions of Work.

3. On occupancy, Owner will assume responsibility for maintenance and custodial

service for occupied portions of Work.

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Colorado Mountain College

802 Grand Ave. Entry Canopies Bid Set SUMMARY

Project # 1232 06/07/2013 01100 - 3

1.6 WORK RESTRICTIONS

A. Work Restrictions, General: Comply with restrictions on construction operations.

1. Comply with limitations on use of public streets and with other requirements of

authorities having jurisdiction.

B. On-Site Work Hours: Limit work to normal business working hours and as per prescribed

by City of Glenwood Springs limitations.

C. Existing Utility Interruptions: Do not interrupt utilities serving facilities occupied by Owner

or others unless permitted under the following conditions and then only after providing

temporary utility services according to requirements indicated:

1. Notify Owner not less than two days in advance of proposed utility interruptions.

2. Obtain Owner's written permission before proceeding with utility interruptions.

D. Noise, Vibration, and Odors: Coordinate operations that may result in high levels of

noise and vibration, odors, or other disruption to Owner occupancy with Owner.

1. Notify Owner not less than two days in advance of proposed disruptive operations.

2. Obtain Owner's written permission before proceeding with disruptive operations.

E. Nonsmoking Building: Smoking is not permitted within the building or within 25 feet of

entrances, operable windows, or outdoor-air intakes.

F. Controlled Substances: Use of tobacco products and other controlled substances on

Project site is not permitted.

1.7 SPECIFICATION AND DRAWING CONVENTIONS

A. Specification Content: The Specifications use certain conventions for the style of

language and the intended meaning of certain terms, words, and phrases when used

in particular situations. These conventions are as follows:

1. Imperative mood and streamlined language are generally used in the

Specifications. The words "shall," "shall be," or "shall comply with," depending on the

context, are implied where a colon (:) is used within a sentence or phrase.

2. Specification requirements are to be performed by Contractor unless specifically

stated otherwise.

B. Division 01 General Requirements: Requirements of Sections in Division 01 apply to the

work of all Sections in the Specifications.

C. Drawing Coordination: Requirements for materials and products identified on Drawings

are described in detail in the Specifications. One or more of the following are used on

drawings to identify materials and products:

1. Terminology: Materials and products are identified by the typical generic terms

used in the individual Specifications Sections.

2. Abbreviations: Materials and products are identified by abbreviations scheduled

on Drawings.

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Colorado Mountain College

802 Grand Ave. Entry Canopies Bid Set SUMMARY

Project # 1232 06/07/2013 01100 - 4

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION (Not Used)

END OF SECTION 01100

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802 Grand Ave. Entry Canopies Bid Set ALLOWANCES

Project # 1232 06/07/2013 01210 - 1

SECTION 01210 - ALLOWANCES

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes administrative and procedural requirements governing allowances.

B. Types of allowances include the following:

1. Lump-sum allowances.

2. Unit-cost allowances.

3. Quantity allowances.

4. Contingency allowances.

5. Testing and inspecting allowances.

C. Related Requirements:

1. Section 01400 "Quality Requirements" for procedures governing the use of

allowances for testing and inspecting.

1.2 SELECTION AND PURCHASE

A. At the earliest practical date after award of the Contract, advise Architect of the date

when final selection and purchase of each product or system described by an

allowance must be completed to avoid delaying the Work.

B. At Architect's request, obtain proposals for each allowance for use in making final

selections. Include recommendations that are relevant to performing the Work.

C. Purchase products and systems selected by Architect from the designated supplier.

1.3 ACTION SUBMITTALS

A. Submit proposals for purchase of products or systems included in allowances, in the

form specified for Change Orders.

1.4 INFORMATIONAL SUBMITTALS

A. Submit invoices or delivery slips to show actual quantities of materials delivered to the

site for use in fulfillment of each allowance.

B. Submit time sheets and other documentation to show labor time and cost for

installation of allowance items that include installation as part of the allowance.

C. Coordinate and process submittals for allowance items in same manner as for other

portions of the Work.

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802 Grand Ave. Entry Canopies Bid Set ALLOWANCES

Project # 1232 06/07/2013 01210 - 2

1.5 COORDINATION

A. Coordinate allowance items with other portions of the Work. Furnish templates as

required to coordinate installation.

1.6 LUMP-SUM, UNIT-COST AND QUANTITY ALLOWANCES

A. Allowance shall include cost to Contractor of specific products and materials ordered

by Owner or selected by Architect under allowance and shall include taxes, freight

and delivery to Project site.

B. Unless otherwise indicated, Contractor's costs for receiving and handling at Project site,

labor, installation, overhead and profit, and similar costs related to products and

materials selected by Architect under allowance shall be included as part of the

Contract Sum and not part of the allowance.

C. Unused Materials: Return unused materials purchased under an allowance to

manufacturer or supplier for credit to Owner, after installation has been completed and

accepted.

1. If requested by Architect, retain and prepare unused material for storage by

Owner. Deliver unused material to Owner's storage space as directed.

1.7 CONTINGENCY ALLOWANCES

A. Use the contingency allowance only as directed by Architect for Owner's purposes and

only by Change Orders that indicate amounts to be charged to the allowance.

B. Contractor's overhead, profit, and related costs for products and equipment ordered

by Owner under the contingency allowance are included in the allowance and are

not part of the Contract Sum. These costs include delivery, installation, taxes, insurance,

equipment rental, and similar costs.

C. Change Orders authorizing use of funds from the contingency allowance will include

Contractor's related costs and reasonable overhead and profit margins.

D. At Project closeout, credit unused amounts remaining in the contingency allowance to

Owner by Change Order.

1.8 TESTING AND INSPECTING ALLOWANCES

A. Testing and inspecting allowances include the cost of engaging testing agencies,

actual tests and inspections, and reporting results.

B. The allowance does not include incidental labor required to assist the testing agency or

costs for retesting if previous tests and inspections result in failure. The cost for incidental

labor to assist the testing agency shall be included in the Contract Sum.

C. Costs of services not required by the Contract Documents are not included in the

allowance.

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802 Grand Ave. Entry Canopies Bid Set ALLOWANCES

Project # 1232 06/07/2013 01210 - 3

D. At Project closeout, credit unused amounts remaining in the testing and inspecting

allowance to Owner by Change Order.

1.9 ADJUSTMENT OF ALLOWANCES

A. Allowance Adjustment: To adjust allowance amounts, prepare a Change Order

proposal based on the difference between purchase amount and the allowance,

multiplied by final measurement of work-in-place where applicable. If applicable,

include reasonable allowances for cutting losses, tolerances, mixing wastes, normal

product imperfections, and similar margins.

1. Include installation costs in purchase amount only where indicated as part of the

allowance.

2. If requested, prepare explanation and documentation to substantiate distribution

of overhead costs and other margins claimed.

3. Submit substantiation of a change in scope of work, if any, claimed in Change

Orders related to unit-cost allowances.

4. Owner reserves the right to establish the quantity of work-in-place by

independent quantity survey, measure, or count.

B. Submit claims for increased costs because of a change in scope or nature of the

allowance described in the Contract Documents, whether for the purchase order

amount or Contractor's handling, labor, installation, overhead, and profit.

1. Do not include Contractor's or subcontractor's indirect expense in the Change

Order cost amount unless it is clearly shown that the nature or extent of work has

changed from what could have been foreseen from information in the Contract

Documents.

2. No change to Contractor's indirect expense is permitted for selection of higher- or

lower-priced materials or systems of the same scope and nature as originally

indicated.

PART 2 - PRODUCTS (Not Used)

PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine products covered by an allowance promptly on delivery for damage or

defects. Return damaged or defective products to manufacturer for replacement.

3.2 PREPARATION

A. Coordinate materials and their installation for each allowance with related materials

and installations to ensure that each allowance item is completely integrated and

interfaced with related work.

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802 Grand Ave. Entry Canopies Bid Set ALLOWANCES

Project # 1232 06/07/2013 01210 - 4

3.3 SCHEDULE OF ALLOWANCES

A. Allowances will be clearly called out and defined in Schedule of Values.

1. This allowance includes material cost receiving, handling, and installation and

Contractor overhead and profit.

2. Coordinate quantity allowance adjustment with corresponding unit-price

requirements in Section 01270 "Unit Prices."

END OF SECTION 01210

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Colorado Mountain College

802 Grand Ave. Entry Canopies Bid Set TITUTION PROCEDURES

Project # 1232 06/05/2013 01635 - 1

METAL FABRICATIONS

055000 - 1

SECTION 055000 - METAL FABRICATIONS

1.1 SECTION REQUIREMENTS

A. Comply with Structural Specifications on Structural Drawings and as indicated on

Architectural Drawings

PART 2 - PRODUCTS

2.1 METALS

A. Steel Plates, Shapes, and Bars: ASTM A 36/A 36M.

B. Steel Bars for Bar Gratings: ASTM A 36/A 36M or steel strip, ASTM A 1011/A 1011M or

ASTM A 1018/A 1018M.

2.2 FABRICATION

A. Welding: Weld corners and seams continuously. Use materials and methods that

minimize distortion and develop strength and corrosion resistance of base metals. At

exposed connections, finish welds and surfaces smooth with contour of welded surface

matching those adjacent.

1. Where welding cannot be concealed behind finished surfaces, finish joints to

comply with NOMMA's "Voluntary Joint Finish Standards" for Type 2 welds:

completely sanded joint, some undercutting and pinholes okay .

B. Comply with AWS for recommended practices in shop brazing. Braze behind finished

surfaces without distorting or discoloring exposed side. Clean exposed brazed joints of

flux, and dress exposed and contact surfaces.

1. Where brazing cannot be concealed behind finished surfaces, finish joints to

comply with NOMMA's "Voluntary Joint Finish Standards" for [Type 1 welds: no

evidence of a welded joint] [Type 2 welds: completely sanded joint, some

undercutting and pinholes okay] [Type 3 welds: partially dressed weld with

spatter removed] [Type 4 welds: good quality, uniform undressed weld with

minimal splatter].

C. Fabricate loose lintels from steel angles and shapes. Size to provide bearing length at

each side of openings equal to one-twelfth of clear span, but not less than 8 inches.

2.3 STEEL AND IRON FINISHES

A. Hot-dip galvanize steel fabrications at exterior locations where indicated.

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Colorado Mountain College

802 Grand Ave. Entry Canopies Bid Set TITUTION PROCEDURES

Project # 1232 06/05/2013 01635 - 2

METAL FABRICATIONS

055000 - 2

B. Prepare uncoated ferrous metal surfaces to comply with SSPC-SP 3, "Power Tool

Cleaning," and paint with a fast-curing, lead- and chromate-free, universal modified-

alkyd primer complying with MPI#79.

PART 3 - EXECUTION

3.1 INSTALLATION

A. Provide anchorage devices and fasteners where needed to secure items to in-place

construction.

B. Perform cutting, drilling, and fitting required for installing miscellaneous metal

fabrications. Set metal fabrication accurately in location, alignment, and elevation;

with edges and surfaces level, plumb, true, and free of rack.

C. Fit exposed connections accurately together to form hairline joints or, where indicated,

with uniform reveals and spaces for sealants and joint fillers.

END OF SECTION 055000

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802 Grand Ave. Entry Canopies Bid Set ROUGH CARPENTRY

Project # 1232 06/05/2013 01400 - 1

SECTION 06100 - ROUGH CARPENTRY

PART 1 - GENERAL

1.1 SUMMARY

A. Comply with Structural Specifications on Structural Drawings.

1.2 ACTION SUBMITTALS

A. LEED Submittals:

1. Certificates for Credit MR 2.2: Chain-of-custody certificates indicating that

products specified to be made from certified wood comply with forest

certification requirements. Include documentation that manufacturer is certified

for chain of custody by an FSC-accredited certification body. Include statement

indicating cost for each certified wood product.

PART 2 - PRODUCTS

2.1 WOOD PRODUCTS, GENERAL

A. Lumber: DOC PS 20 and applicable rules of grading agencies indicated. If no grading

agency is indicated, provide lumber that complies with the applicable rules of any

rules-writing agency certified by the ALSC Board of Review. Provide lumber graded by

an agency certified by the ALSC Board of Review to inspect and grade lumber under

the rules indicated.

1. Factory mark each piece of lumber with grade stamp of grading agency.

2. For exposed lumber indicated to receive a stained or natural finish, mark grade

stamp on end or back of each piece or omit grade stamp and provide

certificates of grade compliance issued by grading agency.

3. Provide dressed lumber, S4S, unless otherwise indicated.

2.2 WOOD-PRESERVATIVE-TREATED LUMBER

A. Preservative Treatment by Pressure Process: AWPA U1; Use Category UC2[ for interior

construction not in contact with the ground, Use Category UC3b for exterior

construction not in contact with the ground, and Use Category UC4a for items in

contact with the ground].

1. Preservative Chemicals: Acceptable to authorities having jurisdiction and

containing no arsenic or chromium. Do not use inorganic boron (SBX) for sill

plates.

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802 Grand Ave. Entry Canopies Bid Set ROUGH CARPENTRY

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B. Kiln-dry lumber after treatment to a maximum moisture content of 19 percent. Do not

use material that is warped or that does not comply with requirements for untreated

material.

C. Mark lumber with treatment quality mark of an inspection agency approved by the

ALSC Board of Review.

D. Application: Treat items indicated on Drawings, and the following:

1. Wood cants, nailers, curbs, equipment support bases, blocking, stripping, and

similar members in connection with roofing, flashing, vapor barriers, and

waterproofing.

2. Wood sills, sleepers, blocking, furring, stripping, and similar concealed members in

contact with masonry or concrete.

3. Wood framing and furring attached directly to the interior of below-grade

exterior masonry or concrete walls.

4. Wood framing members that are less than 18 inches above the ground in

crawlspaces or unexcavated areas.

5. Wood floor plates that are installed over concrete slabs-on-grade.

2.3 FIRE-RETARDANT-TREATED MATERIALS

A. General: Where fire-retardant-treated materials are indicated, use materials complying

with requirements in this article, that are acceptable to authorities having jurisdiction,

and with fire-test-response characteristics specified as determined by testing identical

products per test method indicated by a qualified testing agency.

B. Fire-Retardant-Treated Lumber and Plywood by Pressure Process: Products with a flame

spread index of 25 or less when tested according to ASTM E 84, and with no evidence

of significant progressive combustion when the test is extended an additional 20

minutes, and with the flame front not extending more than 10.5 feet beyond the

centerline of the burners at any time during the test.

1. Exterior Type: Treated materials shall comply with requirements specified above

for fire-retardant-treated lumber and plywood by pressure process after being

subjected to accelerated weathering according to ASTM D 2898. Use for exterior

locations and where indicated.

2. Interior Type A: Treated materials shall have a moisture content of 28 percent or

less when tested according to ASTM D 3201 at 92 percent relative humidity. Use

where exterior type is not indicated.

C. Kiln-dry lumber after treatment to a maximum moisture content of 19 percent. Kiln-dry

plywood after treatment to a maximum moisture content of 15 percent.

D. Identify fire-retardant-treated wood with appropriate classification marking of qualified

testing agency.

E. Application: Treat [all rough carpentry unless otherwise indicated.] [items indicated on

Drawings, and the following:]

1. Framing for raised platforms.

2. Framing for stages.

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3. Concealed blocking.

4. Framing for non-load-bearing partitions.

5. Framing for non-load-bearing exterior walls.

6. Roof construction.

7. Plywood backing panels.

2.4 PLYWOOD BACKING PANELS

2.5 MISCELLANEOUS MATERIALS

A. Sill-Sealer Gaskets: Glass-fiber-resilient insulation, fabricated in strip form, for use as a sill

sealer; 1-inch nominal thickness, compressible to 1/32 inch; selected from

manufacturer's standard widths to suit width of sill members indicated.

B. Sill-Sealer Gaskets: Closed-cell neoprene foam, 1/4 inch thick, selected from

manufacturer's standard widths to suit width of sill members indicated.

PART 3 - EXECUTION

3.1 INSTALLATION, GENERAL

A. Set rough carpentry to required levels and lines, with members plumb, true to line, cut,

and fitted. Fit rough carpentry to other construction; scribe and cope as needed for

accurate fit. Locate furring, nailers, blocking, grounds, and similar supports to comply

with requirements for attaching other construction.

B. Framing Standard: Comply with AF&PA's WCD 1, "Details for Conventional Wood Frame

Construction," unless otherwise indicated.

C. Framing with Engineered Wood Products: Install engineered wood products to comply

with manufacturer's written instructions.

D. Install fire-retardant treated plywood backing panels with classification marking of

testing agency exposed to view.

E. Comply with AWPA M4 for applying field treatment to cut surfaces of preservative-

treated lumber.

F. Where wood-preservative-treated lumber is installed adjacent to metal decking, install

continuous flexible flashing separator between wood and metal decking.

G. Securely attach rough carpentry work to substrate by anchoring and fastening as

indicated, complying with the following:

1. NES NER-272 for power-driven fasteners.

2. Table 2304.9.1, "Fastening Schedule," in ICC's International Building Code.

3. Table R602.3(1), "Fastener Schedule for Structural Members," and Table R602.3(2),

"Alternate Attachments," in ICC's International Residential Code for One- and

Two-Family Dwellings.

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3.2 PROTECTION

A. Protect wood that has been treated with inorganic boron (SBX) from weather. If,

despite protection, inorganic boron-treated wood becomes wet, apply EPA-registered

borate treatment. Apply borate solution by spraying to comply with EPA-registered

label.

B. Protect rough carpentry from weather. If, despite protection, rough carpentry

becomes sufficiently wet that moisture content exceeds that specified, apply EPA-

registered borate treatment. Apply borate solution by spraying to comply with EPA-

registered label.

END OF SECTION 06100

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802 Grand Ave. Entry Canopies Bid Set BUILDING INSULATION

Project # 1232 06/05/2013 07210 - 1

SECTION 07210 - BUILDING INSULATION

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Foam-plastic board insulation.

2. Glass-fiber blanket insulation.

3. Spray polyurethane foam insulation.

4. Vapor retarders.

1.2 ACTION SUBMITTALS

A. Product Data: For each type of product indicated.

1.3 INFORMATIONAL SUBMITTALS

A. Product Data.

PART 2 - PRODUCTS

2.1 FOAM-PLASTIC BOARD INSULATION (“ci” or “continuous insulation”)

A. Extruded-Polystyrene Board Insulation: ASTM C 578, with maximum flame-spread and

smoke-developed indexes of 75 and 450, respectively, per ASTM E 84.

1. Manufacturers: Subject to compliance with requirements, provide products by

one of the following available manufacturers offering products that may be

incorporated into the Work include, but are not limited to, the following:

a. DiversiFoam Products.

b. Dow Chemical Company (The).

c. Owens Corning.

d. Pactiv Building Products.

2. Type X, 15 psi.

3. Type IV, 25 psi.

4. Type VI, 40 psi.

5. Type VII, 60 psi.

6. Type V, 100 psi.

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B. Molded-Polystyrene Board Insulation: ASTM C 578, with maximum flame-spread and

smoke-developed indexes of 75 and 450, respectively, per ASTM E 84.

1. Manufacturers: Subject to compliance with requirements, provide products by

one of the following available manufacturers offering products that may be

incorporated into the Work include, but are not limited to, the following:

a. DiversiFoam Products.

b. Plymouth Foam, Inc.

2. Type I, 10 psi.

3. Type II, 15 psi.

4. Type VIII, 20 psi.

2.2 GLASS-FIBER BLANKET INSULATION

A. Manufacturers: Subject to compliance with requirements, available manufacturers

offering products that may be incorporated into the Work include, but are not limited

to, the following:

1. CertainTeed Corporation

2. Johns Manville.

3. Owens Corning

B. Unfaced, Glass-Fiber Blanket Insulation: ASTM C 665, Type I; with maximum flame-

spread and smoke-developed indexes of 25 and 50, respectively, per ASTM E 84;

passing ASTM E 136 for combustion characteristics.

2.3 SPRAY POLYURETHANE FOAM INSULATION

A. Closed-Cell Polyurethane Foam Insulation: ASTM C 1029, Type II, with maximum flame-

spread and smoke-developed indexes of 75 and 450, respectively, per ASTM E 84.

1. Manufacturers: Subject to compliance with requirements, provide products by

one of the following available manufacturers offering products that may be

incorporated into the Work include, but are not limited to, the following:

a. BASF Corporation.

b. BaySystems NorthAmerica, LLC.

c. Dow Chemical Company (The).

d. ERSystems, Inc.

e. Gaco Western Inc.

f. Henry Company.

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g. NCFI; Division of Barnhardt Mfg. Co.

2. Minimum density of 1.5 lb/cu. ft., thermal resistivity of 6.2 deg F x h x sq. ft./Btu x in.

at 75 deg F.

3. Manufacturer-recommended intumescent coating shall be applied over all spray

polyurethane foam insulation that is thermally unprotected per 2009 IBC, Section

2603.4.

2.4 VAPOR RETARDERS

A. Polyethylene Vapor Retarders: ASTM D 4397, 6 mils thick, with maximum permeance

rating of 0.13 perm.

B. Vapor-Retarder Tape: Pressure-sensitive tape of type recommended by vapor-retarder

manufacturer for sealing joints and penetrations in vapor retarder.

PART 3 - EXECUTION

3.1 INSTALLATION, GENERAL

A. Comply with insulation manufacturer's written instructions applicable to products and

applications indicated.

B. Install insulation that is undamaged, dry, and unsoiled and that has not been left

exposed to ice, rain, or snow at any time.

C. Extend insulation to envelop entire area to be insulated. Cut and fit tightly around

obstructions and fill voids with insulation. Remove projections that interfere with

placement.

D. Provide sizes to fit applications indicated and selected from manufacturer's standard

thicknesses, widths, and lengths. Apply single layer of insulation units to produce

thickness indicated unless multiple layers are otherwise shown or required to make up

total thickness.

3.2 INSTALLATION OF BELOW-GRADE INSULATION

A. On vertical surfaces, set insulation units using manufacturer's recommended adhesive

according to manufacturer's written instructions.

1. If not otherwise indicated, extend insulation from grade to the top of footing.

B. On horizontal surfaces, loosely lay insulation units according to manufacturer's written

instructions. Stagger end joints and tightly abut insulation units.

1. If not otherwise indicated, extend insulation a minimum of 24 inches in from

exterior walls.

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3.3 INSTALLATION OF CONTINUOUS FOAM-PLASTIC BOARD INSULATION (“ci”)

A. Foam-Plastic Board Insulation: Install pads of adhesive spaced approximately 24 inches

o.c. both ways on inside face, and as recommended by manufacturer. Fit courses of

insulation between wall ties and other obstructions, with edges butted tightly in both

directions. Press units firmly against inside substrates.

1. Supplement adhesive attachment of insulation by securing boards with two-

piece wall ties designed for this purpose and specified in Section 04051 "Masonry

Anchorage and Reinforcing."

2. For insulation drainage board, install board such the drainage channels are

oriented vertically and facing in toward the wall substrate.

3.4 INSTALLATION OF INSULATION FOR FRAMED CONSTRUCTION

A. Apply insulation units to substrates by method indicated, complying with manufacturer's

written instructions. If no specific method is indicated, bond units to substrate with

adhesive or use mechanical anchorage to provide permanent placement and support

of units.

B. Foam-Plastic Board Insulation: Seal joints between units by applying adhesive, mastic,

or sealant to edges of each unit to form a tight seal as units are shoved into place. Fill

voids in completed installation with adhesive, mastic, or sealant as recommended by

insulation manufacturer.

C. Glass-Fiber or Mineral-Wool Blanket Insulation: Install in cavities formed by framing

members according to the following requirements:

1. Use insulation widths and lengths that fill the cavities formed by framing members.

If more than one length is required to fill the cavities, provide lengths that will

produce a snug fit between ends.

2. Place insulation in cavities formed by framing members to produce a friction fit

between edges of insulation and adjoining framing members.

3. Maintain 3-inch clearance of insulation around recessed lighting fixtures not rated

for or protected from contact with insulation.

4. For metal-framed wall cavities where cavity heights exceed 96 inches, support

unfaced blankets mechanically and support faced blankets by taping flanges of

insulation to flanges of metal studs.

D. Spray-Applied Insulation: Apply spray-applied insulation according to manufacturer's

written instructions. Do not apply insulation until installation of pipes, ducts, conduits,

wiring, and electrical outlets in walls is completed and windows, electrical boxes, and

other items not indicated to receive insulation are masked. After insulation is applied,

make flush with face of studs by using method recommended by insulation

manufacturer.

E. Miscellaneous Voids: Install insulation in miscellaneous voids and cavity spaces where

required to prevent gaps in insulation using the following materials:

1. Spray Polyurethane Insulation: Apply according to manufacturer's written

instructions.

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3.5 INSTALLATION OF VAPOR RETARDERS

A. Place vapor retarders on side of construction indicated on Drawings. Extend vapor

retarders to extremities of areas to protect from vapor transmission. Secure vapor

retarders in place with adhesives or other anchorage system as indicated. Extend

vapor retarders to cover miscellaneous voids in insulated substrates, including those

filled with loose-fiber insulation.

B. Seal vertical joints in vapor retarders over framing by lapping no fewer than two studs.

1. Fasten vapor retarders to wood framing at top, end, and bottom edges; at

perimeter of wall openings; and at lap joints. Space fasteners 16 inches o.c.

2. Before installing vapor retarders, apply urethane sealant to flanges of metal

framing including runner tracks, metal studs, and framing around door and

window openings. Seal overlapping joints in vapor retarders with vapor-retarder

tape according to vapor-retarder manufacturer's written instructions. Seal butt

joints with vapor-retarder tape. Locate all joints over framing members or other

solid substrates.

3. Firmly attach vapor retarders to metal framing and solid substrates with vapor-

retarder fasteners as recommended by vapor-retarder manufacturer.

C. Seal joints caused by pipes, conduits, electrical boxes, and similar items penetrating

vapor retarders with vapor-retarder tape to create an airtight seal between

penetrating objects and vapor retarders.

D. Repair tears or punctures in vapor retarders immediately before concealment by other

work. Cover with vapor-retarder tape or another layer of vapor retarders.

END OF SECTION 07210

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Colorado Mountain College

802 Grand Ave. Entry Canopies Bid Set METAL SOFFIT PANELS

Project # 1232 06/05/2013 07419 - 1

SECTION 07419 - METAL SOFFIT PANELS

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes metal soffit panels.

1.2 PREINSTALLATION MEETINGS

A. Preinstallation Conference: Conduct conference at Project site .

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. Shop Drawings: Include fabrication and installation layouts of metal panels; details of

edge conditions, joints, panel profiles, corners, anchorages, attachment system, trim,

flashings, closures, and accessories; and special details.

C. Samples: For each type of metal panel indicated.

1.4 INFORMATIONAL SUBMITTALS

A. Product test reports.

B. Warranties: Samples of special warranties.

1.5 CLOSEOUT SUBMITTALS

A. Maintenance data.

1.6 WARRANTY

A. Special Warranty: Manufacturer's standard form in which manufacturer agrees to

repair or replace components of metal panel systems that fail in materials or

workmanship within specified warranty period.

1. Warranty Period: Two years from date of Substantial Completion.

B. Special Warranty on Panel Finishes: Manufacturer's standard form in which

manufacturer agrees to repair finish or replace metal panels that show evidence of

deterioration of factory-applied finishes within specified warranty period.

1. Finish Warranty Period: 20 years from date of Substantial Completion.

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802 Grand Ave. Entry Canopies Bid Set METAL SOFFIT PANELS

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PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. Structural Performance: Provide metal panel systems capable of withstanding the

effects of the following loads, based on testing according to ASTM E 1592:

1. Wind Loads: As indicated on Drawings. 90

2. Deflection Limits: For wind loads, no greater than 1/180 of the span.

B. Air Infiltration: Air leakage of not more than 0.06 cfm/sq. ft. when tested according to

ASTM E 283 at the following test-pressure difference:

1. Test-Pressure Difference: 1.57 lbf/sq. ft. .

C. Water Penetration under Static Pressure: No water penetration when tested according

to ASTM E 331 at the following test-pressure difference:

1. Test-Pressure Difference: 2.86 lbf/sq. ft. .

D. Thermal Movements: Allow for thermal movements from ambient and surface

temperature changes by preventing buckling, opening of joints, overstressing of

components, failure of joint sealants, failure of connections, and other detrimental

effects. Base calculations on surface temperatures of materials due to both solar heat

gain and nighttime-sky heat loss.

1. Temperature Change (Range): 120 deg F, ambient; 180 deg F, material surfaces .

2.2 METAL SOFFIT PANELS

A. Armstrong METALWORKS Vector (Or Approved Equals) and accepted: 2 x 2 ¼” Reveal

panel..

1. Style: Micro perforations.

2. Color: SG

3. Suspension System: Prelude XL for Exterior Applications with Axiom Classic Trim at

all perimeters and interruptions.

2.3 MISCELLANEOUS MATERIALS

A. Miscellaneous Metal Subframing and Furring: ASTM C 645, cold-formed, metallic-

coated steel sheet, ASTM A 653/A 653M, G90 coating designation or

ASTM A 792/A 792M, Class AZ50 aluminum-zinc-alloy coating designation unless

otherwise indicated. Provide manufacturer's standard sections as required for support

and alignment of metal panel system.

B. Flashing and Trim: Provide flashing and trim formed from same material as metal panels

as required to seal against weather and to provide finished appearance. Finish flashing

and trim with same finish system as adjacent metal panels.

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802 Grand Ave. Entry Canopies Bid Set METAL SOFFIT PANELS

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C. Panel Fasteners: Self-tapping screws designed to withstand design loads. Provide

exposed fasteners with heads matching color of metal panels by means of plastic caps

or factory-applied coating. Provide EPDM or PVC sealing washers for exposed

fasteners.

D. Panel Sealants: Provide sealant types recommended by manufacturer that are

compatible with panel materials, are nonstaining, and do not damage panel finish.

1. Sea

2. ant Tape: Pressure-sensitive, 100 percent solids, gray polyisobutylene compound

sealant tape with release-paper backing; 1/8 inch thick.

3. Joint Sealant: ASTM C 920; as recommended in writing by metal panel

manufacturer.

4. Butyl-Rubber-Based, Solvent-Release Sealant: ASTM C 1311.

2.4 FABRICATION

A. General: Fabricate and finish metal panels and accessories at the factory, by

manufacturer's standard procedures and processes, as necessary to fulfill indicated

performance requirements demonstrated by laboratory testing. Comply with indicated

profiles and with dimensional and structural requirements.

B. Provide panel profile, including major ribs and intermediate stiffening ribs, if any, for full

length of panel.

C. Sheet Metal Flashing and Trim: Fabricate flashing and trim to comply with

manufacturer's recommendations and recommendations in SMACNA's "Architectural

Sheet Metal Manual" that apply to design, dimensions, metal, and other characteristics

of item indicated.

PART 3 - EXECUTION

3.1 PREPARATION

A. Miscellaneous Supports: Install subframing, furring, and other miscellaneous panel

support members and anchorages according to ASTM C 754 and metal panel

manufacturer's written recommendations.

1. Soffit Framing: Wire tie or clip furring channels to supports, as required to comply

with requirements for assemblies indicated.

3.2 METAL PANEL INSTALLATION

A. Metal Soffit Panels: Fasten metal panels to supports with fasteners at each lapped joint

at location and spacing recommended by manufacturer.

1. Apply panels and associated items true to line for neat and weathertight

enclosure.

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2. Provide metal-backed washers under heads of exposed fasteners bearing on

weather side of metal panels.

3. Locate and space exposed fasteners in uniform vertical and horizontal alignment.

Use proper tools to obtain controlled uniform compression for positive seal without

rupture of washer.

4. Install screw fasteners with power tools having controlled torque adjusted to

compress washer tightly without damage to washer, screw threads, or panels.

Install screws in predrilled holes.

B. Watertight Installation:

1. Apply a continuous ribbon of sealant or tape to seal lapped joints of metal

panels, using sealant or tape as recommend by manufacturer on side laps of

nesting-type panels and elsewhere as needed to make panels watertight.

2. Provide sealant or tape between panels and protruding equipment, vents, and

accessories.

3. At panel splices, nest panels with minimum 6-inch end lap, sealed with sealant

and fastened together by interlocking clamping plates.

C. Accessory Installation: Install accessories with positive anchorage to building and

weathertight mounting, and provide for thermal expansion. Coordinate installation

with flashings and other components.

D. Flashing and Trim: Comply with performance requirements, manufacturer's written

installation instructions, and SMACNA's "Architectural Sheet Metal Manual." Provide

concealed fasteners where possible, and set units true to line and level as indicated.

Install work with laps, joints, and seams that are permanently watertight.

3.3 CLEANING

A. Remove temporary protective coverings and strippable films, if any, as metal panels

are installed unless otherwise indicated in manufacturer's written installation instructions.

On completion of metal panel installation, clean finished surfaces as recommended by

metal panel manufacturer. Maintain in a clean condition during construction.

END OF SECTION 07419

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Colorado Mountain College 802 Grand Ave. Entry Canopies Bid Set POLYVINYL-CHLORIDE (PVC) ROOFING Project # 1232 06/05/2013 07542 - 1

SECTION 07542 - POLYVINYL-CHLORIDE (PVC) ROOFING

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes: 1. Loosely laid and ballasted polyvinyl-chloride (PVC) roofing system. 2. Tapered insulation.

1.2 DEFINITIONS

A. Roofing Terminology: Definitions in ASTM D 1079 and glossary in NRCA's "The NRCA Roofing and Waterproofing Manual" apply to work of this Section.

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. Shop Drawings: For roofing system.

C. Samples for Verification: For the following products:

1. Sheet roofing, of color required. 2. Aggregate surfacing material in gradation and color required.

1.4 INFORMATIONAL SUBMITTALS

A. Research/Evaluation Reports: For components of roofing system, from ICC-ES.

B. Sample Warranties: For manufacturer's special warranties.

1.5 CLOSEOUT SUBMITTALS

A. Maintenance Data: For roofing system to include in maintenance manuals.

1.6 QUALITY ASSURANCE

A. Installer Qualifications: A qualified firm that is approved, authorized, or licensed by roofing system manufacturer to install manufacturer's product and that is eligible to receive manufacturer's special warranty.

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Colorado Mountain College 802 Grand Ave. Entry Canopies Bid Set POLYVINYL-CHLORIDE (PVC) ROOFING Project # 1232 06/05/2013 07542 - 2

1.7 WARRANTY

A. Special Warranty: Manufacturer agrees to repair or replace components of roofing system that fail in materials or workmanship within specified warranty period.

1. Warranty Period: 15 years from date of Substantial Completion.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Source Limitations: Obtain components including roof insulation fasteners for roofing system from same manufacturer as membrane roofing or manufacturer approved by membrane roofing manufacturer.

2.2 PERFORMANCE REQUIREMENTS

A. Accelerated Weathering: Roofing system shall withstand 2000 hours of exposure when tested according to ASTM G 152, ASTM G 154, or ASTM G 155.

B. Impact Resistance: Roofing system shall resist impact damage when tested according to ASTM D 3746 or ASTM D 4272.

C. FMG Listing: Provide roofing membrane, base flashings, and component mateials that comply with requirements in FGM 4450 and FGM 4470 as part of a membrane roofing system and that are in FMG’s “Approval Guide” for Class 1 or noncombustible construction, as applicable. Identify materials with FMG markings.

1. Fire/Windstorm Classification: Class 1A-90 2. Hail Resistance: SH

D. Exterior Fire-Test Exposure: ASTM E 108 or UL 790, Class A ; for application and roof slopes indicated; testing by a qualified testing agency. Identify products with appropriate markings of applicable testing agency.

E. Fire-Resistance Ratings: Comply with fire-resistance-rated assembly designs indicated. Identify products with appropriate markings of applicable testing agency.

2.3 PVC ROOFING

A. PVC Sheet: ASTM D 4434/D 4434M, Type III, fabric reinforced.

1. Manufacturers: Subject to compliance with requirements, provide products by one of the following or equal :

a. Carlisle SynTec Incorporated.

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Colorado Mountain College 802 Grand Ave. Entry Canopies Bid Set POLYVINYL-CHLORIDE (PVC) ROOFING Project # 1232 06/05/2013 07542 - 3

b. Cooley Engineered Membranes.

c. Custom Seal Roofing.

d. Duro-Last Roofing, Inc.

e. Flex Membranes International.

f. GAF Materials Corporation.

g. GenFlex Roofing Systems.

h. Johns Manville.

i. Mule-Hide Products Co., Inc.

j. Sarnafil Inc.

k. Versico Incorporated.

2. Thickness: 80 mils. 3. Exposed Face Color: Gray .

2.4 AUXILIARY ROOFING MATERIALS

A. General: Auxiliary materials recommended by roofing system manufacturer for intended use and compatible with roofing.

1. Liquid-type auxiliary materials shall comply with VOC limits of authorities having jurisdiction.

B. Sheet Flashing: Manufacturer's standard sheet flashing of same material, type, reinforcement, thickness, and color as PVC sheet.

C. Bonding Adhesive: Manufacturer's standard.

D. Slip Sheet: Manufacturer's standard, of thickness required for application.

E. Fasteners: Factory-coated steel fasteners and metal or plastic plates complying with corrosion-resistance provisions in FM Global 4470, designed for fastening roofing to substrate, and acceptable to roofing system manufacturer.

F. Miscellaneous Accessories: Provide metal termination bars, metal battens, pourable sealers, preformed cone and vent sheet flashings, preformed inside and outside corner sheet flashings, T-joint covers, lap sealants, termination reglets, and other accessories.

2.5 ROOF INSULATION

A. Tapered Insulation: Provide factory-tapered insulation boards fabricated to slope of 1/4 inch per 12 inches unless otherwise indicated.

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Colorado Mountain College 802 Grand Ave. Entry Canopies Bid Set POLYVINYL-CHLORIDE (PVC) ROOFING Project # 1232 06/05/2013 07542 - 4

B. Provide preformed saddles, crickets, tapered edge strips, and other insulation shapes where indicated for sloping to drain. Fabricate to slopes indicated.

2.6 INSULATION ACCESSORIES

A. Fasteners: Factory-coated steel fasteners and metal or plastic plates complying with corrosion-resistance provisions in FM Global 4470, designed for fastening roof insulation and cover boards to substrate, and acceptable to roofing system manufacturer.

B. Insulation Adhesive: Insulation manufacturer's recommended adhesive formulated to attach roof insulation to substrate or to another insulation layer.

2.7 BALLAST

A. Aggregate Ballast: Smooth, washed, riverbed gravel or other acceptable smooth-faced stone that withstands weather exposure without significant deterioration and does not contribute to membrane degradation, of the following size:

1. Size: ASTM D 448, Size 2, ranging in size from 1-1/2 to 2-1/2 inches.

PART 3 - EXECUTION

3.1 ROOFING INSTALLATION, GENERAL

A. Install roofing system according to roofing system manufacturer's written instructions.

B. Complete terminations and base flashings and provide temporary seals to prevent water from entering completed sections of roofing system at end of workday or when rain is forecast. Remove and discard temporary seals before beginning work on adjoining roofing.

C. Install roofing and auxiliary materials to tie in to existing roofing to maintain weathertightness of transition and to not void warranty for existing roofing system.

3.2 SUBSTRATE BOARD INSTALLATION

A. Install substrate board with long joints in continuous straight lines, perpendicular to roof slopes with end joints staggered between rows. Tightly butt substrate boards together.

1. Fasten substrate board to top flanges of steel deck to resist uplift pressure at corners, perimeter, and field of roof according to roofing system manufacturers' written instructions.

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3.3 INSULATION INSTALLATION

A. Coordinate installing roofing system components so insulation is not exposed to precipitation or left exposed at the end of the workday.

B. Install tapered insulation under area of roofing to conform to slopes indicated.

C. Install insulation under area of roofing to achieve required thickness. Where overall insulation thickness is 2.7 inches or greater, install two or more layers with joints of each succeeding layer staggered from joints of previous layer a minimum of 6 inches in each direction.

D. Mechanically Fastened Insulation: Install each layer of insulation and secure to deck using mechanical fasteners specifically designed and sized for fastening specified board-type roof insulation to deck type.

1. Fasten insulation to resist uplift pressure at corners, perimeter, and field of roof.

3.4 LOOSELY LAID AND BALLASTED ROOFING INSTALLATION

A. Loosely lay roofing over area to receive roofing according to roofing system manufacturer's written instructions. Unroll roofing and allow to relax before retaining.

1. Comply with requirements in SPRI RP-4 for System 2 .

B. Accurately align roofing, without stretching, and maintain uniform side and end laps of minimum dimensions required by manufacturer. Stagger end laps.

C. Seams: Clean seam areas, overlap roofing, and hot-air weld side and end laps of roofing and sheet flashings according to manufacturer's written instructions to ensure a watertight seam installation.

1. Test lap edges with probe to verify seam weld continuity. Apply lap sealant to seal cut edges of sheet.

2. Verify field strength of seams a minimum of twice daily, and repair seam sample areas.

3. Repair tears, voids, and lapped seams in roofing that do not comply with requirements.

D. Spread sealant bed over deck-drain flange at roof drains and securely seal roofing in place with clamping ring.

E. Aggregate Ballast: Apply uniformly over roofing at the rate required by roofing system manufacturer, but not less than the following, spreading with care to minimize possibility of damage to roofing system. Lay ballast as roofing is installed, leaving roofing ballasted at the end of the workday.

1. Ballast Weight: Size 2 aggregate, 13 lb/sq. ft..

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F. Ballasting Requirements: Weight of ballast installed must be sufficient to provide protection against wind uplift pressure. The necessary weight per square foot, gradation and application surface areas shall be determined in accordance with ANSI/RMA/SPRI RP-4, Wind Design Guide for Ballasted Single-Ply Roofing Systems.

1. Protect membrane and place ballast in accordance with building parameters

and the ANSI/RMA/SPRI/RP-4 document

3.5 BASE FLASHING INSTALLATION

A. Install sheet flashings and preformed flashing accessories, and adhere to substrates according to roofing system manufacturer's written instructions.

B. Apply bonding adhesive to substrate and underside of sheet flashing at required rate, and allow to partially dry. Do not apply to seam area of flashing.

C. Flash penetrations and field-formed inside and outside corners with cured or uncured sheet flashing.

D. Clean seam areas, overlap, and firmly roll sheet flashings into the adhesive. Hot-air weld side and end laps to ensure a watertight seam installation.

E. Terminate and seal top of sheet flashings[ and mechanically anchor to substrate through termination bars].

3.6 PROTECTING AND CLEANING

A. Protect roofing system from damage and wear during remainder of construction period. When remaining construction does not affect or endanger roofing, inspect roofing for deterioration and damage, describing its nature and extent in a written report, with copies to Architect and Owner.

B. Correct deficiencies in or remove roofing system that does not comply with requirements, repair substrates, and repair or reinstall roofing system to a condition free of damage and deterioration at time of Substantial Completion and according to warranty requirements.

C. Clean overspray and spillage from adjacent construction using cleaning agents and procedures recommended by manufacturer of affected construction.

END OF SECTION 07542

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Colorado Mountain College

802 Grand Ave. Entry Canopies Bid Set SHEET METAL FLASHING, TRIM , PREFORMED PANELS

Project # 1232 06/05/2013 07620 - 1

SECTION 07620 - SHEET METAL FLASHING, TRIM, PREFORMED PANELS

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Manufactured reglets with counterflashing.

2. Formed roof-drainage sheet metal fabrications.

3. PreFormed sheet metal fabrications.

1.2 PREINSTALLATION MEETINGS

A. Preinstallation Conference: Conduct conference at Project site .

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product: Manufacturer’s technical product data,

installation instructions and general recommendations for each specified sheet

material and fabricated product.

B. Shop Drawings: For sheet metal flashing and trim.

1. Include plans, elevations, sections, and attachment details.

2. Distinguish between shop- and field-assembled work.

3. Include identification of finish for each item.

4. Include pattern of seams and details of termination points, expansion joints and

expansion-joint covers, direction of expansion, roof-penetration flashing, and

connections to adjoining work.

C. Samples: For each exposed product and for each color and texture specified.

1.4 INFORMATIONAL SUBMITTALS

A. Product certificates.

B. Product test reports.

C. Sample warranty.

1.5 CLOSEOUT SUBMITTALS

A. Maintenance data.

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1.6 QUALITY ASSURANCE

A. Fabricator Qualifications: Employs skilled workers who custom fabricate sheet metal

flashing and trim similar to that required for this Project and whose products have a

record of successful in-service performance.

1. For copings and roof edge flashings that are SPRI ES-1 tested, shop shall be listed

as able to fabricate required details as tested and approved.

B. Mockups: Build mockups to verify selections made under Sample submittals to

demonstrate aesthetic effects and to set quality standards for fabrication and

installation.

1. Build mockup of typical roof edge , including built-in gutter fascia fascia trim ,

approximately 10 feet long.

1.7 WARRANTY

A. Special Warranty on Finishes: Manufacturer agrees to repair finish or replace sheet

metal flashing and trim that shows evidence of deterioration of factory-applied finishes

within specified warranty period.

1. Finish Warranty Period: 20 years from date of Substantial Completion.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. General: Sheet metal flashing and trim assemblies shall withstand wind loads, structural

movement, thermally induced movement, and exposure to weather without failure due

to defective manufacture, fabrication, installation, or other defects in construction.

Completed sheet metal flashing and trim shall not rattle, leak, or loosen, and shall

remain watertight.

B. Sheet Metal Standard for Flashing and Trim: Comply with NRCA's "The NRCA Roofing

Manual" and SMACNA's "Architectural Sheet Metal Manual" requirements for

dimensions and profiles shown unless more stringent requirements are indicated.

C. Sheet Metal Standard for Copper: Comply with CDA's "Copper in Architecture

Handbook." Conform to dimensions and profiles shown unless more stringent

requirements are indicated.

D. SPRI Wind Design Standard: Manufacture and install copings roof edge flashings tested

according to SPRI ES-1 and capable of resisting the following design pressure:

1. For velocity pressures of 21 to 30 lbf/sq.ft.: 60-lbf/sq.ft. perimeter uplift force, 90-

lbf/sq.ft. corner uplift force, and 30-lbf/sq.ft. outward force.

E. Thermal Movements: Allow for thermal movements from ambient and surface

temperature changes.

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1. Temperature Change: 120 deg F, ambient; 189 deg F, material surfaces .

F. Water Infiltration: Provide sheet metal flashing and trim that do not allow water

infiltration to building interior.

2.2 SHEET METALS

A. General: Protect mechanical and other finishes on exposed surfaces from damage by

applying strippable, temporary protective film before shipping.

B. Aluminum Sheet: ASTM B 209, alloy as standard with manufacturer for finish required,

with temper as required to suit forming operations and performance required.

1. As-Milled Finish: Mill .

2. Alclad Finish: Metallurgically bonded surfacing alloy on both sides, forming

aluminum sheet with reflective luster.

3. Factory Prime Coating: Where painting after installation is required, pretreat

metal with white or light-colored, factory-applied, baked-on epoxy primer coat;

minimum dry film thickness of 0.2 mil.

4. Clear Anodic Finish, Coil Coated: AAMA 611, AA-M12C22A41, Class I, 0.018 mm

or thicker.

5. Color Anodic Finish, Coil Coated: AAMA 611, AA-M12C22A42/A44, Class I, 0.018

mm or thicker.

a. Color: As selected by Architect from manufacturer’s full range.

6. Exposed Coil-Coated Finish:

a. Two-Coat Fluoropolymer: AAMA 620. Fluoropolymer finish containing not

less than 70 percent PVDF resin by weight in color coat. Prepare, pretreat,

and apply coating to exposed metal surfaces to comply with coating and

resin manufacturers' written instructions.

b. Three-Coat Fluoropolymer: AAMA 620. Fluoropolymer finish containing not

less than 70 percent PVDF resin by weight in both color coat and clear

topcoat. Prepare, pretreat, and apply coating to exposed metal surfaces

to comply with coating and resin manufacturers' written instructions.

c. Siliconized Polyester: Epoxy primer and silicone-modified, polyester-enamel

topcoat; with dry film thickness of not less than 0.2 mil for primer and 0.8 mil

for topcoat.

7. Color: As selected by Architect from manufacturer's full range .

C. Stainless-Steel Sheet: ASTM A 240/A 240M, Type 304, dead soft, fully annealed; 2D (dull,

cold rolled) finish.

D. Metallic-Coated Steel Sheet: Provide zinc-coated (galvanized) steel sheet according

to ASTM A 653/A 653M, G90 coating designation ; prepainted by coil-coating process

to comply with ASTM A 755/A 755M.

1. Surface: Mill phosphatized for field painting .

2. Exposed Coil-Coated Finish:

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a. Two-Coat Fluoropolymer: AAMA 621. Fluoropolymer finish containing not

less than 70 percent PVDF resin by weight in color coat. Prepare, pretreat,

and apply coating to exposed metal surfaces to comply with coating and

resin manufacturers' written instructions.

b. Three-Coat Fluoropolymer: AAMA 621. Fluoropolymer finish containing not

less than 70 percent PVDF resin by weight in both color coat and clear

topcoat. Prepare, pretreat, and apply coating to exposed metal surfaces

to comply with coating and resin manufacturers' written instructions.

c. Siliconized Polyester: Epoxy primer and silicone-modified, polyester-enamel

topcoat; with dry film thickness of not less than 0.2 mil for primer and 0.8 mil

for topcoat.

3. Color: As selected by Architect from manufacturer's full range .

2.3 UNDERLAYMENT MATERIALS

A. Felt: ASTM D 226/D 226M, Type II (No. 30), asphalt-saturated organic felt;

nonperforated.

B. Self-Adhering, High-Temperature Sheet: Minimum 30 mils thick, consisting of a slip-

resistant polyethylene- or polypropylene-film top surface laminated to a layer of butyl-

or SBS-modified asphalt adhesive, with release-paper backing; specifically designed to

withstand high metal temperatures beneath metal roofing. Provide primer according

to written recommendations of underlayment manufacturer.

1. Products: Subject to compliance with requirements, provide one of the following

available products that may be incorporated into the Work include, but are not

limited to, the following:

a. Carlisle Residential, a division of Carlisle Construction Materials; WIP 300HT.

b. Grace Construction Products, a unit of W. R. Grace & Co.-Conn.; Grace Ice

and Water Shield HT Ultra.

c. Henry Company; Blueskin PE200 HT.

d. Kirsch Building Products, LLC; Sharkskin Ultra SA.

e. Metal-Fab Manufacturing, LLC; MetShield.

f. Owens Corning; WeatherLock Specialty Tile & Metal Underlayment.

g. Polyguard Products, Inc.; Deck Guard HT.

h. Protecto Wrap Company; Protecto Jiffy Seal Ice & Water Guard HT.

i. SDP Advanced Polymer Products Inc; Palisade SA-HT.

2. Thermal Stability: ASTM D 1970; stable after testing at 240 deg F or higher.

3. Low-Temperature Flexibility: ASTM D 1970; passes after testing at minus 20 deg F

or lower.

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C. Slip Sheet: Rosin-sized building paper, 3 lb/100 sq. ft.minimum.

2.4 MISCELLANEOUS MATERIALS

A. General: Provide materials and types of fasteners, solder, protective coatings, sealants,

and other miscellaneous items as required for complete sheet metal flashing and trim

installation and as recommended by manufacturer of primary sheet metal or

manufactured item unless otherwise indicated.

B. Fasteners: Wood screws, annular threaded nails, self-tapping screws, self-locking rivets

and bolts, and other suitable fasteners designed to withstand design loads and

recommended by manufacturer of primary sheet metal or manufactured item.

1. General: Blind fasteners or self-drilling screws, gasketed, with hex-washer head.

a. Exposed Fasteners: Heads matching color of sheet metal using plastic caps

or factory-applied coating. Provide metal-backed EPDM or PVC sealing

washers under heads of exposed fasteners bearing on weather side of

metal.

b. Blind Fasteners: High-strength aluminum or stainless-steel rivets suitable for

metal being fastened.

c. Spikes and Ferrules: Same material as gutter; with spike with ferrule

matching internal gutter width.

2. Fasteners for Copper Sheet: Copper, hardware bronze or passivated Series 300

stainless steel.

3. Fasteners for Aluminum Sheet: Aluminum or Series 300 stainless steel.

4. Fasteners for Stainless-Steel Sheet: Series 300 stainless steel.

5. Fasteners for Zinc-Coated (Galvanized) Steel Sheet: Series 300 stainless steel or

hot-dip galvanized steel according to ASTM A 153/A 153M or ASTM F 2329.

C. Solder:

1. For Stainless Steel: ASTM B 32, Grade Sn96, with acid flux of type recommended

by stainless-steel sheet manufacturer.

2. For Zinc-Coated (Galvanized) Steel: ASTM B 32, Grade Sn50, 50 percent tin and

50 percent lead or Grade Sn60, 60 percent tin and 40 percent lead with

maximum lead content of 0.2 percent.

D. Sealant Tape: Pressure-sensitive, 100 percent solids, polyisobutylene compound sealant

tape with release-paper backing. Provide permanently elastic, nonsag, nontoxic,

nonstaining tape 1/2 inch wide and 1/8 inch thick.

E. Elastomeric Sealant: ASTM C 920, elastomeric polyurethane polymer sealant; of type,

grade, class, and use classifications required to seal joints in sheet metal flashing and

trim and remain watertight.

F. Butyl Sealant: ASTM C 1311, single-component, solvent-release butyl rubber sealant;

polyisobutylene plasticized; heavy bodied for hooked-type expansion joints with limited

movement.

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G. Epoxy Seam Sealer: Two-part, noncorrosive, aluminum seam-cementing compound,

recommended by aluminum manufacturer for exterior nonmoving joints, including

riveted joints.

H. Bituminous Coating: Cold-applied asphalt emulsion according to ASTM D 1187.

I. Asphalt Roofing Cement: ASTM D 4586, asbestos free, of consistency required for

application.

2.5 MANUFACTURED REGLETS

A. Reglets: Units of type, material, and profile required, formed to provide secure

interlocking of separate reglet and counterflashing pieces, and compatible with

flashing indicated with factory-mitered and -welded corners and junctions and with

interlocking counterflashing on exterior face, of same metal as reglet.

1. Manufacturers: Subject to compliance with requirements, provide products by

one of the following available manufacturers offering products that may be

incorporated into the Work include, but are not limited to, the following:

2. Basis-of-Design Product: Subject to compliance with requirements, provide

product by one of the following:

a. Cheney Flashing Company.

b. Fry Reglet Corporation.

c. Heckmann Building Products, Inc.

d. Hickman, W. P. Company.

e. Hohmann & Barnard, Inc.

f. Keystone Flashing Company, Inc.

g. National Sheet Metal Systems, Inc.

h. Sandell Manufacturing.

3. Material: Aluminum, 0.024 inch thick Galvanized steel, 0.022 inch thick.

4. Finish: Mill .

2.6 PREFABRICATED PANLES

A. Alcoa Architectural Products for wall panel and sign panels per drawings.

1. Reynobond 1/8” Panel (or approved equals)

a. Paint System Colorweld 300XL

b. Color: Anodic Clear

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2.7 FABRICATION, GENERAL

A. General: Custom fabricate sheet metal flashing and trim to comply with details shown

and recommendations in cited sheet metal standard that apply to design, dimensions,

geometry, metal thickness, and other characteristics of item required. Fabricate sheet

metal flashing and trim in shop to greatest extent possible.

1. Obtain field measurements for accurate fit before shop fabrication.

2. Form sheet metal flashing and trim to fit substrates without excessive oil canning,

buckling, and tool marks; true to line, levels, and slopes; and with exposed edges

folded back to form hems.

3. Conceal fasteners and expansion provisions where possible. Do not use exposed

fasteners on faces exposed to view.

B. Expansion Provisions: Form metal for thermal expansion of exposed flashing and trim.

1. Form expansion joints of intermeshing hooked flanges, not less than 1 inch deep,

filled with butyl sealant concealed within joints.

2. Use lapped expansion joints only where indicated on Drawings.

C. Sealant Joints: Where movable, nonexpansion-type joints are required, form metal to

provide for proper installation of elastomeric sealant according to cited sheet metal

standard.

D. Fabricate cleats and attachment devices from same material as accessory being

anchored or from compatible, noncorrosive metal.

E. Fabricate cleats and attachment devices of sizes as recommended by cited sheet

metal standard for application, but not less than thickness of metal being secured.

F. Seams: Fabricate nonmoving seams with flat-lock seams. Tin edges to be seamed,

form seams, and solder.

G. Seams: Fabricate nonmoving seams with flat-lock seams. Form seams and seal with

elastomeric sealant unless otherwise recommended by sealant manufacturer for

intended use.

H. Seams for Aluminum: Fabricate nonmoving seams with flat-lock seams. Form seams

and seal with epoxy seam sealer.

2.8 ROOF-DRAINAGE SHEET METAL FABRICATIONS

A. Built-in Gutters: Fabricate to cross section required, with riveted and soldered joints,

complete with end pieces, outlet tubes, and other special accessories as required.

Fabricate in minimum 96-inch- long sections. Fabricate expansion joints and

accessories from same metal as gutters unless otherwise indicated.

1. Accessories: Continuous, removable leaf screen with sheet metal frame and

hardware cloth screen .

2. Fabricate from the Following Materials:

a. Galvanized Steel: 0.022 inch thick.

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3. Direct outlets to internal roof drain pipes as indicated in MEP engineering

documents.

B. Downspouts: Fabricate round downspouts to dimensions indicated, complete with

mitered elbows. Furnish with metal hangers from same material as downspouts and

anchors . Shop fabricate elbows.

1. Fabricate from the following materials:

a. Aluminum: 0.024 inch thick.

b. Galvanized Steel: 0.022 inch thick.

C. Parapet Scuppers: Fabricate scuppers to dimensions required, with closure flange trim

to exterior, 4-inch- wide wall flanges to interior, and base extending 4 inches beyond

cant or tapered strip into field of roof. Fabricate from the following materials:

1. Aluminum: 0.032 inch thick.

D. Conductor Heads: Fabricate conductor heads with flanged back and stiffened top

edge and of dimensions and shape required, complete with outlet tubes. Fabricate

from the following materials:

1. Aluminum: 0.032 inch thick.

E. Splash Pans: Fabricate to dimensions and shape required and from the following

materials:

1. Aluminum: 0.040 inch thick.

2.9 LOW-SLOPE ROOF SHEET METAL FABRICATIONS

A. Roof Edge Flashing (Gravel Stop) and Fascia Cap: Fabricate in minimum 96-inch- long,

but not exceeding 12-foot- long sections. Furnish with 6-inch- wide, joint cover

plates. Shop fabricate interior and exterior corners.

1. Fabricate from the Following Materials:

a. Aluminum: 0.050 inch thick.

B. Copings: Fabricate in minimum 96-inch- long, but not exceeding 12-foot- long,

sections. Fabricate joint plates of same thickness as copings. Furnish with continuous

cleats to support edge of external leg and interior leg. Miter corners, fasten and seal

watertight. Shop fabricate interior and exterior corners.

1. Fabricate from the Following Materials:

a. Aluminum: 0.050 inch thick.

C. Base Flashing: Shop fabricate interior and exterior corners. Fabricate from the following

materials:

1. Aluminum: 0.040 inch thick.

D. Counterflashing and Flashing Receivers: Fabricate from the following materials:

1. Aluminum: 0.032 inch thick.

E. Roof-Penetration Flashing: Fabricate from the following materials:

1. Galvanized Steel: 0.028 inch thick.

F. Roof-Drain Flashing: Fabricate from the following materials:

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1. Stainless Steel: 0.016 inch thick.

2.10 WALL SHEET METAL FABRICATIONS

A. Through-Wall Flashing: Fabricate continuous flashings in minimum 96-inch- long, but not

exceeding 12-foot- long, sections, under copings, and at shelf angles. Fabricate

discontinuous lintel, sill, and similar flashings to extend 6 inches beyond each side of wall

openings; and form with 2-inch- high, end dams. Fabricate from the following

materials:

1. Copper: 16 oz./sq. ft.

2. Stainless Steel: 0.016 inch thick.

B. Opening Flashings in Frame Construction: Fabricate head, sill, jamb, and similar

flashings to extend 4 inches beyond wall openings. Form head and sill flashing with 2-

inch- high, end dams. Fabricate from the following materials:

1. Copper: 16 oz./sq. ft. .

2. Aluminum: 0.032 inch thick.

3. Galvanized Steel: 0.022 inch thick.

C. Wall Expansion-Joint Cover: Fabricate from the following materials:

1. Aluminum: 0.040 inch thick.

2. Galvanized Steel: 0.028 inch thick.

PART 3 - EXECUTION

3.1 UNDERLAYMENT INSTALLATION

A. Felt Underlayment: Install felt underlayment, wrinkle free, using adhesive to minimize

use of mechanical fasteners under sheet metal flashing and trim. Apply in shingle

fashion to shed water, with lapped joints of not less than 2 inches.

B. Synthetic Underlayment: Install synthetic underlayment, wrinkle free, according to

manufacturers' written instructions, and using adhesive where possible to minimize use

of mechanical fasteners under sheet metal.

C. Self-Adhering Sheet Underlayment: Install self-adhering sheet underlayment, wrinkle

free. Prime substrate if recommended by underlayment manufacturer. Comply with

temperature restrictions of underlayment manufacturer for installation; use primer for

installing underlayment at low temperatures. Apply in shingle fashion to shed water,

with end laps of not less than 6 inches staggered 24 inches between courses. Overlap

side edges not less than 3-1/2 inches. Roll laps and edges with roller. Cover

underlayment within 14 days.

3.2 INSTALLATION, GENERAL

A. General: Anchor sheet metal flashing and trim and other components of the Work

securely in place, with provisions for thermal and structural movement. Use fasteners,

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solder, protective coatings, separators, sealants, and other miscellaneous items as

required to complete sheet metal flashing and trim system.

1. Install sheet metal flashing and trim true to line, levels, and slopes. Provide

uniform, neat seams with minimum exposure of solder, welds, and sealant.

2. Install sheet metal flashing and trim to fit substrates and to result in watertight

performance. Verify shapes and dimensions of surfaces to be covered before

fabricating sheet metal.

3. Space cleats not more than 12 inches apart. Attach each cleat with at least two

fasteners. Bend tabs over fasteners.

4. Install exposed sheet metal flashing and trim with limited oil canning, and free of

buckling and tool marks.

5. Torch cutting of sheet metal flashing and trim is not permitted.

B. Metal Protection: Where dissimilar metals contact each other, or where metal contacts

pressure-treated wood or other corrosive substrates, protect against galvanic action or

corrosion by painting contact surfaces with bituminous coating or by other permanent

separation as recommended by sheet metal manufacturer or cited sheet metal

standard.

1. Coat concealed side of uncoated-aluminum sheet metal flashing and trim with

bituminous coating where flashing and trim contact wood, ferrous metal, or

cementitious construction.

2. Underlayment: Where installing sheet metal flashing and trim directly on

cementitious or wood substrates, install underlayment and cover with slip sheet.

C. Expansion Provisions: Provide for thermal expansion of exposed flashing and trim.

Space movement joints at maximum of 10 feet with no joints within 24 inches of corner

or intersection.

1. Form expansion joints of intermeshing hooked flanges, not less than 1 inch deep,

filled with sealant concealed within joints.

2. Use lapped expansion joints only where indicated on Drawings.

D. Fasteners: Use fastener sizes that penetrate substrate not less than recommended by

fastener manufacturer to achieve maximum pull-out resistance .

E. Conceal fasteners and expansion provisions where possible in exposed work and

locate to minimize possibility of leakage. Cover and seal fasteners and anchors as

required for a tight installation.

F. Seal joints as required for watertight construction. Prepare joints and apply sealants to

comply with requirements in Section 07920 "Joint Sealants."

G. Soldered Joints: Clean surfaces to be soldered, removing oils and foreign matter. Pre-

tin edges of sheets with solder to width of 1-1/2 inches; however, reduce pre-tinning

where pre-tinned surface would show in completed Work.

1. Do not solder metallic-coated steel and aluminum sheet.

2. Do not use torches for soldering.

3. Heat surfaces to receive solder, and flow solder into joint. Fill joint completely.

Completely remove flux and spatter from exposed surfaces.

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4. Stainless-Steel Soldering: Tin edges of uncoated sheets, using solder for stainless

steel and acid flux. Promptly remove acid flux residue from metal after tinning

and soldering. Comply with solder manufacturer's recommended methods for

cleaning and neutralization.

5. Copper Soldering: Tin edges of uncoated sheets, using solder for copper.

H. Rivets: Rivet joints in uncoated aluminum where necessary for strength.

3.3 ROOF-DRAINAGE SYSTEM INSTALLATION

A. General: Install sheet metal roof-drainage items to produce complete roof-drainage

system according to cited sheet metal standard unless otherwise indicated.

Coordinate installation of roof perimeter flashing with installation of roof-drainage

system.

B. Built-in Gutters: Join sections with riveted and soldered joints . Provide for thermal

expansion. Slope to downspouts. Provide end closures and seal watertight with

sealant.

1. Install underlayment layer in built-in gutter trough and extend to drip edge at

eaves and under underlayment on roof sheathing. Lap sides minimum of 2 inches

over underlying course. Lap ends minimum of 4 inches. Stagger end laps

between succeeding courses at least 72 inches. Fasten with roofing nails. Install

slip sheet over underlayment.

2. Install gutter with expansion joints at locations indicated, but not exceeding, 50

feet apart. Install expansion-joint caps.

C. Downspouts: Join sections with 1-1/2-inch telescoping joints. Provide hangers with

fasteners designed to hold downspouts securely to walls. Locate hangers at top and

bottom and at approximately 60 inches o.c.

D. Splash Pans: Install where downspouts discharge on low-slope roofs . Set in asphalt

roofing cement or elastomeric sealant compatible with the substrate.

E. Parapet Scuppers: Continuously support scupper, set to correct elevation, and seal

flanges to interior wall face, over cants or tapered edge strips, and under roofing

membrane.

F. Conductor Heads: Anchor securely to wall, with elevation of conductor head rim at

minimum of 1 inch below scupper discharge.

G. Expansion-Joint Covers: Install expansion-joint covers at locations and of configuration

indicated. Lap joints minimum of 4 inches in direction of water flow.

3.4 ROOF FLASHING INSTALLATION

A. General: Install sheet metal flashing and trim to comply with performance

requirements, sheet metal manufacturer's written installation instructions, and cited

sheet metal standard. Provide concealed fasteners where possible, and set units true

to line, levels, and slopes. Install work with laps, joints, and seams that are permanently

watertight and weather resistant.

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B. Roof Edge Flashing: Anchor to resist uplift and outward forces according to

recommendations in cited sheet metal standard unless otherwise indicated. Interlock

bottom edge of roof edge flashing with continuous cleat anchored to substrate.

C. Copings: Anchor to resist uplift and outward forces according to recommendations in

cited sheet metal standard unless otherwise indicated.

D. Pipe or Post Counterflashing: Install counterflashing umbrella with close-fitting collar

with top edge flared for elastomeric sealant, extending minimum of 4 inches over base

flashing. Install stainless-steel draw band and tighten.

E. Counterflashing: Coordinate installation of counterflashing with installation of base

flashing. Insert counterflashing in reglets or receivers and fit tightly to base flashing.

Extend counterflashing 4 inches over base flashing. Lap counterflashing joints minimum

of 4 inches.

F. Roof-Penetration Flashing: Coordinate installation of roof-penetration flashing with

installation of roofing and other items penetrating roof. Seal with elastomeric sealant

and clamp flashing to pipes that penetrate roof.

3.5 WALL FLASHING INSTALLATION

A. General: Install sheet metal wall flashing to intercept and exclude penetrating moisture

according to cited sheet metal standard unless otherwise indicated. Coordinate

installation of wall flashing with installation of wall-opening components such as

windows, doors, and louvers.

B. Through-Wall Flashing: Installation of through-wall flashing is specified in Section 04420

"Dimension Stone Cladding."

C. Reglets: Installation of reglets is specified in Section 04810 "Unit Masonry Assemblies."

D. Opening Flashings in Frame Construction: Install continuous head, sill, jamb, and similar

flashings to extend 4 inches beyond wall openings.

3.6 CLEANING AND PROTECTION

A. Clean exposed metal surfaces of substances that interfere with uniform oxidation and

weathering.

B. Clean and neutralize flux materials. Clean off excess solder.

C. Clean off excess sealants.

D. Remove temporary protective coverings and strippable films as sheet metal flashing

and trim are installed unless otherwise indicated in manufacturer's written installation

instructions.

END OF SECTION 07620

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SECTION 07920 - JOINT SEALANTS

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Silicone joint sealants.

2. Urethane joint sealants.

3. Latex joint sealants.

4. Preformed joint sealants.

5. Acoustical joint sealants.

1.2 PRECONSTRUCTION TESTING

A. Preconstruction Compatibility and Adhesion Testing: Submit to joint-sealant

manufacturers eight samples of materials that will contact or affect joint sealants. Use

manufacturer's standard test method to determine whether priming and other specific

joint preparation techniques are required to obtain rapid, optimum adhesion of joint

sealants to joint substrates.

B. Preconstruction Field-Adhesion Testing: Before installing sealants, field test their

adhesion to Project joint substrates. Test joint sealants according to Method A, Field-

Applied Sealant Joint Hand Pull Tab, in Appendix X1 in ASTM C 1193 or Method A, Tail

Procedure, in ASTM C 1521.

1.3 ACTION SUBMITTALS

A. Product Data: For each joint-sealant product indicated.

B. Samples: For each kind and color of joint sealant required.

C. Joint-Sealant Schedule: Include the following information:

1. Joint-sealant application, joint location, and designation.

2. Joint-sealant manufacturer and product name.

3. Joint-sealant formulation.

4. Joint-sealant color.

1.4 INFORMATIONAL SUBMITTALS

A. Product test reports.

B. Preconstruction compatibility and adhesion test reports.

C. Preconstruction field-adhesion test reports.

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D. Field-adhesion test reports.

E. Warranties.

1.5 QUALITY ASSURANCE

A. Testing Agency Qualifications: Qualified according to ASTM C 1021 to conduct the

testing indicated.

B. Preinstallation Conference: Conduct conference at Project site .

1.6 WARRANTY

A. Special Installer's Warranty: Manufacturer's standard form in which Installer agrees to

repair or replace joint sealants that do not comply with performance and other

requirements specified in this Section within specified warranty period.

1. Warranty Period: Two years from date of Substantial Completion.

B. Special Manufacturer's Warranty: Manufacturer's standard form in which joint-sealant

manufacturer agrees to furnish joint sealants to repair or replace those that do not

comply with performance and other requirements specified in this Section within

specified warranty period.

1. Warranty Period: 5 years from date of Substantial Completion.

PART 2 - PRODUCTS

2.1 MATERIALS, GENERAL

A. Liquid-Applied Joint Sealants: Comply with ASTM C 920 and other requirements

indicated for each liquid-applied joint sealant specified, including those referencing

ASTM C 920 classifications for type, grade, class, and uses related to exposure and joint

substrates.

1. Suitability for Immersion in Liquids. Where sealants are indicated for Use I for joints

that will be continuously immersed in liquids, provide products that have

undergone testing according to ASTM C 1247. Liquid used for testing sealants is

deionized water, unless otherwise indicated.

B. Stain-Test-Response Characteristics: Where sealants are specified to be nonstaining to

porous substrates, provide products that have undergone testing according to

ASTM C 1248 and have not stained porous joint substrates indicated for Project.

C. Suitability for Contact with Food: Where sealants are indicated for joints that will come

in repeated contact with food, provide products that comply with 21 CFR 177.2600.

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2.2 SILICONE JOINT SEALANTS

A. Mildew-Resistant Silicone Joint Sealant : ASTM C 920.

1. Manufacturers: Subject to compliance with requirements, provide products by

one of the following available manufacturers offering products that may be

incorporated into the Work include, but are not limited to, the following:

2. Basis-of-Design Product: Subject to compliance with requirements, provide

product indicated on Drawings or comparable product by one of the following:

a. BASF Building Systems.

b. Dow Corning Corporation.

c. GE Advanced Materials - Silicones.

d. May National Associates, Inc.

e. Pecora Corporation.

f. Polymeric Systems, Inc.

g. Schnee-Morehead, Inc.

h. Sika Corporation; Construction Products Division.

i. Tremco Incorporated.

3. Type: Single component (S) .

4. Grade: nonsag (NS).

5. Class: 100/50 .

6. Uses Related to Exposure: Nontraffic (NT).

2.3 URETHANE JOINT SEALANTS

A. Urethane Joint Sealant : ASTM C 920.

1. Manufacturers: Subject to compliance with requirements, provide products by

one of the following available manufacturers offering products that may be

incorporated into the Work include, but are not limited to, the following:

2. Basis-of-Design Product: Subject to compliance with requirements, provide

product indicated on Drawings or comparable product by one of the following:

a. BASF Building Systems.

b. Bostik, Inc.

c. Lymtal, International, Inc.

d. May National Associates, Inc.

e. Pacific Polymers International, Inc.

f. Pecora Corporation.

g. Polymeric Systems, Inc.

h. Schnee-Morehead, Inc.

i. Sika Corporation; Construction Products Division.

j. Tremco Incorporated.

3. Type: Single component (S) .

4. Grade: nonsag (NS).

5. Class: 25.

6. Uses Related to Exposure: Nontraffic (NT).

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2.4 LATEX JOINT SEALANTS

A. Latex Joint Sealant : Acrylic latex or siliconized acrylic latex, ASTM C 834, Type OP,

Grade NF.

1. Manufacturers: Subject to compliance with requirements, provide products by

one of the following available manufacturers offering products that may be

incorporated into the Work include, but are not limited to, the following:

2. Basis-of-Design Product: Subject to compliance with requirements, provide

product indicated on Drawings or comparable product by one of the following:

a. BASF Building Systems.

b. Bostik, Inc.

c. May National Associates, Inc.

d. Pecora Corporation.

e. Schnee-Morehead, Inc.

f. Tremco Incorporated.

2.5 PREFORMED JOINT SEALANTS

A. Preformed Foam Joint Sealant : Manufacturer's standard preformed, precompressed,

open-cell foam sealant manufactured from urethane foam with minimum density of 10

lb/cu. ft. and impregnated with a nondrying, water-repellent agent. Factory produce

in precompressed sizes in roll or stick form to fit joint widths indicated; coated on one

side with a pressure-sensitive adhesive and covered with protective wrapping.

1. Manufacturers: Subject to compliance with requirements, provide products by

one of the following available manufacturers offering products that may be

incorporated into the Work include, but are not limited to, the following:

2. Basis-of-Design Product: Subject to compliance with requirements, provide

product indicated on Drawings or comparable product by one of the following:

a. Dayton Superior Specialty Chemicals.

b. EMSEAL Joint Systems, Ltd.

c. Sandell Manufacturing Co.

d. Schul International, Inc.

e. Willseal USA, LLC.

2.6 ACOUSTICAL JOINT SEALANTS

A. Acoustical Joint Sealant : Manufacturer's standard nonsag, paintable, nonstaining

latex sealant complying with ASTM C 834. Product effectively reduces airborne sound

transmission through perimeter joints and openings in building construction as

demonstrated by testing representative assemblies according to ASTM E 90.

1. Manufacturers: Subject to compliance with requirements, provide products by

one of the following available manufacturers offering products that may be

incorporated into the Work include, but are not limited to, the following:

2. Basis-of-Design Product: Subject to compliance with requirements, provide

product indicated on Drawings or comparable product by one of the following:

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a. Pecora Corporation .

b. USG Corporation.

2.7 JOINT SEALANT BACKING

A. Cylindrical Sealant Backings: ASTM C 1330, Type C (closed-cell material with a surface

skin) , and of size and density to control sealant depth and otherwise contribute to

producing optimum sealant performance.

B. Bond-Breaker Tape: Polyethylene tape or other plastic tape recommended by sealant

manufacturer.

2.8 MISCELLANEOUS MATERIALS

A. Primer: Material recommended by joint-sealant manufacturer where required for

adhesion of sealant to joint substrates indicated, as determined from preconstruction

joint-sealant-substrate tests and field tests.

B. Cleaners for Nonporous Surfaces: Chemical cleaners acceptable to manufacturers of

sealants and sealant backing materials.

C. Masking Tape: Nonstaining, nonabsorbent material compatible with joint sealants and

surfaces adjacent to joints.

PART 3 - EXECUTION

3.1 PREPARATION

A. Surface Cleaning of Joints: Clean out joints immediately before installing joint sealants

to comply with joint-sealant manufacturer's written instructions.

1. Remove laitance and form-release agents from concrete.

2. Clean nonporous joint substrate surfaces with chemical cleaners or other means

that do not stain, harm substrates, or leave residues capable of interfering with

adhesion of joint sealants.

B. Joint Priming: Prime joint substrates where recommended by joint-sealant

manufacturer or as indicated by preconstruction joint-sealant-substrate tests or prior

experience. Apply primer to comply with joint-sealant manufacturer's written

instructions. Confine primers to areas of joint-sealant bond; do not allow spillage or

migration onto adjoining surfaces.

C. Masking Tape: Use masking tape where required to prevent contact of sealant or

primer with adjoining surfaces that otherwise would be permanently stained or

damaged by such contact or by cleaning methods required to remove sealant smears.

Remove tape immediately after tooling without disturbing joint seal.

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3.2 INSTALLATION

A. Sealant Installation Standard: Comply with recommendations in ASTM C 1193 for use of

joint sealants as applicable to materials, applications, and conditions indicated.

B. Install sealant backings of kind indicated to support sealants during application and at

position required to produce cross-sectional shapes and depths of installed sealants

relative to joint widths that allow optimum sealant movement capability.

1. Do not leave gaps between ends of sealant backings.

2. Do not stretch, twist, puncture, or tear sealant backings.

3. Remove absorbent sealant backings that have become wet before sealant

application and replace them with dry materials.

C. Install bond-breaker tape behind sealants where sealant backings are not used

between sealants and backs of joints.

D. Install sealants using proven techniques that comply with the following and at the same

time backings are installed:

1. Place sealants so they directly contact and fully wet joint substrates.

2. Completely fill recesses in each joint configuration.

3. Produce uniform, cross-sectional shapes and depths relative to joint widths that

allow optimum sealant movement capability.

E. Tooling of Nonsag Sealants: Immediately after sealant application and before skinning

or curing begins, tool sealants according to requirements specified in subparagraphs

below to form smooth, uniform beads of configuration indicated; to eliminate air

pockets; and to ensure contact and adhesion of sealant with sides of joint.

1. Remove excess sealant from surfaces adjacent to joints.

2. Use tooling agents that are approved in writing by sealant manufacturer and that

do not discolor sealants or adjacent surfaces.

3. Provide concave joint profile per Figure 8A in ASTM C 1193, unless otherwise

indicated.

F. Acoustical Sealant Installation: Comply with ASTM C 919 and with manufacturer's

written recommendations.

G. Clean off excess sealant or sealant smears adjacent to joints as the Work progresses by

methods and with cleaning materials approved in writing by manufacturers of joint

sealants and of products in which joints occur.

3.3 FIELD QUALITY CONTROL

A. Field-Adhesion Testing: Field test joint-sealant adhesion to joint substrates as follows:

1. Extent of Testing: Test completed and cured sealant joints as follows:

a. Perform 10 tests for the first 1000 feet of joint length for each kind of sealant

and joint substrate.

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b. Perform 1 test for each 1000 feet of joint length thereafter or 1 test per

each floor per elevation.

2. Test Method: Test joint sealants according to Method A, Field-Applied Sealant

Joint Hand Pull Tab, in Appendix X1 in ASTM C 1193 or Method A, Tail Procedure,

in ASTM C 1521.

B. Evaluation of Field-Adhesion Test Results: Sealants not evidencing adhesive failure from

testing or noncompliance with other indicated requirements will be considered

satisfactory. Remove sealants that fail to adhere to joint substrates during testing or to

comply with other requirements. Retest failed applications until test results prove

sealants comply with indicated requirements.

END OF SECTION 07920

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SECTION 08411 - ALUMINUM-FRAMED ENTRANCES AND STOREFRONTS

PART 1 - GENERAL

1.1 SUMMARY

A. Section Includes:

1. Exterior storefront framing.

2. Storefront framing for punched openings.

3. Exterior manual-swing entrance doors and door-frame units.

1.2 PREINSTALLATION MEETINGS

A. Preinstallation Conference: Conduct conference at Project site.

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product.

B. Shop Drawings: Include plans, elevations, sections, full-size details, and attachments to

other work.

1. Show connection to and continuity with adjacent thermal, weather, air, and

vapor barriers.

C. Samples: For each exposed finish required.

D. Entrance Door Hardware Schedule: Prepared by or under supervision of supplier,

detailing fabrication and assembly of entrance door hardware, as well as procedures

and diagrams.

E. Delegated-Design Submittal: For aluminum-framed entrances and storefronts indicated

to comply with performance requirements and design criteria, including analysis data

signed and sealed by the qualified professional engineer responsible for their

preparation.

1.4 INFORMATIONAL SUBMITTALS

A. Energy Performance Certificates: NFRC-certified energy performance values from

manufacturer.

B. Product test reports.

C. Field quality-control reports.

D. Sample warranties.

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1.5 CLOSEOUT SUBMITTALS

A. Maintenance data.

1.6 QUALITY ASSURANCE

A. Installer Qualifications: An entity that employs installers and supervisors who are trained

and approved by manufacturer.

B. Testing Agency Qualifications: Qualified according to ASTM E 699 for testing indicated

and accredited by IAS or ILAC Mutual Recognition Arrangement as complying with

ISO/IEC 17025.

C. Product Options: Information on Drawings and in Specifications establishes

requirements for aesthetic effects and performance characteristics of assemblies.

Aesthetic effects are indicated by dimensions, arrangements, alignment, and profiles of

components and assemblies as they relate to sightlines, to one another, and to

adjoining construction.

1. Do not change intended aesthetic effects, as judged solely by Architect, except

with Architect's approval. If changes are proposed, submit comprehensive

explanatory data to Architect for review.

1.7 WARRANTY

A. Special Warranty: Manufacturer agrees to repair or replace components of aluminum-

framed entrances and storefronts that do not comply with requirements or that fail in

materials or workmanship within specified warranty period.

1. Warranty Period: Two years from date of Substantial Completion.

B. Special Finish Warranty: Standard form in which manufacturer agrees to repair finishes

or replace aluminum that shows evidence of deterioration of factory-applied finishes

within specified warranty period.

1. Warranty Period: 20 years from date of Substantial Completion.

PART 2 - PRODUCTS

2.1 PERFORMANCE REQUIREMENTS

A. General Performance: Comply with performance requirements specified, as

determined by testing of aluminum-framed entrances and storefronts representing

those indicated for this Project without failure due to defective manufacture,

fabrication, installation, or other defects in construction.

1. Aluminum-framed entrances and storefronts shall withstand movements of

supporting structure including, but not limited to, story drift, twist, column

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shortening, long-term creep, and deflection from uniformly distributed and

concentrated live loads.

2. Failure also includes the following:

a. Thermal stresses transferring to building structure.

b. Glass breakage.

c. Noise or vibration created by wind and thermal and structural movements.

d. Loosening or weakening of fasteners, attachments, and other components.

e. Failure of operating units.

B. Structural Loads:

1. As required by adopted building codes and any requirements by local building

agency with authority over project.

C. Deflection of Framing Members: At design wind pressure, as follows:

1. Deflection Normal to Wall Plane: Limited to 1/175 of clear span for spans up to 13

feet 6 inches and to 1/240 of clear span plus 1/4 inch for spans greater than 13

feet 6 inches or an amount that restricts edge deflection of individual glazing lites

to 3/4 inch, whichever is less.

2. Deflection Parallel to Glazing Plane: Limited to 1/360 of clear span or 1/8 inch,

whichever is smaller.

a. Operable Units: Provide a minimum 1/16-inch clearance between framing

members and operable units.

3. Cantilever Deflection: Where framing members overhang an anchor point, as

follows:

a. Perpendicular to Plane of Wall: No greater than 1/240 of clear span plus

1/4 inch for spans greater than 11 feet 8-1/4 inches or 1/175 times span, for

spans less than 11 feet 8-1/4 inches.

D. Structural: Test according to ASTM E 330 as follows:

1. When tested at positive and negative wind-load design pressures, assemblies do

not evidence deflection exceeding specified limits.

2. When tested at 150 percent of positive and negative wind-load design pressures,

assemblies, including anchorage, do not evidence material failures, structural

distress, or permanent deformation of main framing members exceeding 0.2

percent of span.

3. Test Durations: As required by design wind velocity, but not less than 10 seconds.

E. Air Infiltration: Test according to ASTM E 283 for infiltration as follows:

1. Fixed Framing and Glass Area:

a. Maximum air leakage of 0.03 cfm/sq. ft. at a static-air-pressure differential

of 1.57 lbf/sq. ft..

2. Entrance Doors:

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a. Pair of Doors: Maximum air leakage of 1.0 cfm/sq. ft. at a static-air-pressure differential of 1.57 lbf/sq. ft..

b. Single Doors: Maximum air leakage of 0.5 cfm/sq. ft. at a static-air-pressure differential of 1.57 lbf/sq. ft..

F. Water Penetration under Static Pressure: Test according to ASTM E 331 as follows:

1. No evidence of water penetration through fixed glazing and framing areas when tested according to a minimum static-air-pressure differential of 20 percent of positive wind-load design pressure, but not less than 6.24 lbf/sq. ft..

G. Energy Performance: Certify and label energy performance according to NFRC as follows:

1. Thermal Transmittance (U-factor): Fixed glazing and framing areas shall have U-factor of not more than 0.35 Btu/sq. ft. x h x deg F as determined according to NFRC 100.

2. Solar Heat Gain Coefficient: Fixed glazing and framing areas shall have a solar heat gain coefficient of no greater than 0.45 as determined according to NFRC 200.

3. Condensation Resistance: Fixed glazing and framing areas shall have an NFRC-certified condensation resistance rating of no less than 25 as determined according to NFRC 500.

H. Thermal Movements: Allow for thermal movements resulting from ambient and surface temperature changes:

1. Temperature Change: 120 deg F, ambient; 180 deg F, material surfaces.

2.2 MANUFACTURERS

A. Manufacturers: Subject to compliance with requirements, provide products by the following or approved equals: 1. Tormax Sliding Door System TX 9420 with fixed sidelites and transom (OR

APPROVED EQUALS a. Door Drives: I motion 2401 Direct Drive

1) Provide narrow operating parameters to allow door operation from approaching traffic only.

b. Dealer: Architectural Windows and Doors Inc. Glenwood Springs, CO 81601 (970) 928- 9314 [email protected]

2.3 FRAMING

A. Framing Members: Manufacturer's extruded- or formed-aluminum framing members of thickness required and reinforced as required to support imposed loads.

1. Construction: Thermally broken. 2. Glazing System: Retained mechanically with gaskets on four sides. 3. Glazing Plane: Front. 4. Finish: Color anodic finish.

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B. Backer Plates: Manufacturer's standard, continuous backer plates for framing

members, if not integral, where framing abuts adjacent construction.

C. Brackets and Reinforcements: Manufacturer's standard high-strength aluminum with

nonstaining, nonferrous shims for aligning system components.

D. Materials:

1. Aluminum: Alloy and temper recommended by manufacturer for type of use

and finish indicated.

a. Sheet and Plate: ASTM B 209.

b. Extruded Bars, Rods, Profiles, and Tubes: ASTM B 221.

c. Extruded Structural Pipe and Tubes: ASTM B 429/B 429M.

d. Structural Profiles: ASTM B 308/B 308M.

2. Steel Reinforcement: Manufacturer's standard zinc-rich, corrosion-resistant primer

complying with SSPC-PS Guide No. 12.00; applied immediately after surface

preparation and pretreatment. Select surface preparation methods according

to recommendations in SSPC-SP COM, and prepare surfaces according to

applicable SSPC standard.

a. Structural Shapes, Plates, and Bars: ASTM A 36/A 36M.

b. Cold-Rolled Sheet and Strip: ASTM A 1008/A 1008M.

c. Hot-Rolled Sheet and Strip: ASTM A 1011/A 1011M.

2.4 ENTRANCE DOOR SYSTEMS

A. Entrance Doors: Manufacturer's standard glazed entrance doors for manual-swing

operation.

1. Door Construction: 1-3/4-inch overall thickness, with minimum 0.125-inch- thick,

extruded-aluminum tubular rail and stile members. Mechanically fasten corners

with reinforcing brackets that are deeply penetrated and fillet welded or that

incorporate concealed tie rods.

a. Thermal Construction: High-performance plastic connectors separate

aluminum members exposed to the exterior from members exposed to the

interior.

2. Door Design: Narrow stile; 2-1/8-inch nominal width.

3. Glazing Stops and Gaskets: Square, snap-on, extruded-aluminum stops and

preformed gaskets.

a. Provide nonremovable glazing stops on outside of door.

2.5 ENTRANCE DOOR HARDWARE

A. Entrance Door Hardware: Hardware not specified in this Section is to be coordinated

with Contractor’s supplier.

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B. General: Provide entrance door hardware for each entrance door to comply with

requirements in this Section.

1. Entrance Door Hardware Sets: Provide quantity, item, size, finish or color

indicated, and products complying with BHMA standard referenced that have

been approved by the Owner and Architect.

2. Sequence of Operation: Provide electrified door hardware function, sequence

of operation, and interface with other building control systems indicated.

3. Opening-Force Requirements:

a. Egress Doors: Not more than 15 lbf to release the latch and not more than

30 lbfto set the door in motion and not more than 15 lbf to open the door to

its minimum required width.

b. Accessible Interior Doors: Not more than 5 lbf to fully open door.

C. Designations: Requirements for design, grade, function, finish, size, and other distinctive

qualities of each type of entrance door hardware are indicated in "Entrance Door

Hardware Sets" Article. Products are identified by using entrance door hardware

designations as follows:

1. Named Manufacturers' Products: Manufacturer and product designation are

listed for each door hardware type required for the purpose of establishing

minimum requirements. Manufacturers' names are abbreviated in "Entrance

Door Hardware Sets" Article.

2. References to BHMA Standards: Provide products complying with these

standards and requirements for description, quality, and function.

D. Pivot Hinges: BHMA A156.4, Grade 1.

1. Offset-Pivot Hinges: Provide top, bottom, and intermediate offset pivots at each

door leaf.

E. Butt Hinges: BHMA A156.1, Grade 1, radius corner.

1. Nonremovable Pins: Provide set screw in hinge barrel that, when tightened into a

groove in hinge pin, prevents removal of pin while entrance door is closed.

2. Exterior Hinges: Stainless steel, with stainless-steel pin.

3. Quantities:

a. For doors up to 87 inches high, provide three hinges per leaf.

b. For doors more than 87 and up to 120 inches high, provide four hinges per

leaf.

F. Continuous-Gear Hinges: Manufacturer's standard with stainless-steel bearings

between knuckles, fabricated to full height of door and frame.

G. Mortise Auxiliary Locks: BHMA A156.5, Grade 1.

H. Manual Flush Bolts: BHMA A156.16, Grade 1.

I. Automatic and Self-Latching Flush Bolts: BHMA A156.3, Grade 1.

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J. Panic Exit Devices: BHMA A156.3, Grade 1, listed and labeled by a testing and

inspecting agency acceptable to authorities having jurisdiction, for panic protection,

based on testing according to UL 305.

K. Cylinders: BHMA A156.5, Grade 1.

1. Keying: Master key system. Permanently inscribe each key with a visual key

control number and include notation "DO NOT DUPLICATE" to be furnished by

Owner.

L. Strikes: Provide strike with black-plastic dust box for each latch or lock bolt; fabricated

for aluminum framing.

M. Operating Trim: BHMA A156.6.

N. Removable Mullions: BHMA A156.3, extruded aluminum.

1. When used with panic exit devices, provide removable mullions listed and

labeled by a testing and inspecting agency acceptable to authorities having

jurisdiction, for panic protection, based on testing according to UL 305. Use only

mullions that have been tested with exit devices to be used.

O. Closers: BHMA A156.4, Grade 1, with accessories required for a complete installation,

sized as required by door size, exposure to weather, and anticipated frequency of use;

adjustable to comply with field conditions and requirements for opening force.

P. Concealed Overhead Holders: BHMA A156.8, Grade 1.

Q. Surface-Mounted Holders: BHMA A156.16, Grade 1.

R. Door Stops: BHMA A156.16, Grade 1, floor or wall mounted, as appropriate for door

location indicated, with integral rubber bumper.

S. Weather Stripping: Manufacturer's standard replaceable components.

T. Weather Sweeps: Manufacturer's standard exterior-door bottom sweep with

concealed fasteners on mounting strip.

U. Silencers: BHMA A156.16, Grade 1.

V. Thresholds: BHMA A156.21, raised thresholds beveled with a slope of not more than 1:2,

with maximum height of 1/2 inch.

W. Finger Guards: Manufacturer's standard collapsible neoprene or PVC gasket anchored

to frame hinge-jamb at center-pivoted doors.

2.6 GLAZING

A. Glazing: 1” Insulated laminated Safety glass units; Low-E 500; PPG Sungate or approved

equals.

1. Overall Unit Thickness: 1 inch.

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2. Thickness of Each Glass Lite: 1/4 inch / 6.0 mm.

3. Outdoor Lite: Float glass, Heat-strengthened float glass, and/or Fully tempered

float glass.

4. Interspace Content: Air.

5. Indoor Lite: Float glass, Heat-strengthened float glass, and/or Fully tempered float

glass.

6. Low-E Coating: Pyrolytic or sputtered on second or third surface.

7. Visible Light Transmittance: 70% percent minimum.

8. Winter Nighttime U-Factor: 0.29 maximum.

9. Summer Daytime U-Factor: 0.27 maximum.

10. Solar Heat Gain Coefficient: 0.38 maximum.

11. Provide safety glazing labeling.

B. Dense Compression Gaskets: Molded or extruded gaskets of profile and hardness

required to maintain watertight seal, made from one of the following:

1. Neoprene complying with ASTM C 864.

2. EPDM complying with ASTM C 864.

3. Thermoplastic polyolefin rubber complying with ASTM C 1115.

C. Soft Compression Gaskets: Extruded or molded, closed-cell, integral-skinned neoprene

gaskets complying with ASTM C 509, Type II, black; of profile and hardness required to

maintain watertight seal.

1. Application: Use where soft compression gaskets will be compressed by inserting

dense compression gaskets on opposite side of glazing or pressure applied by

means of pressure-glazing stops on opposite side of glazing.

D. Glazing Sealants: As recommended by manufacturer.

E. Glazing Sealants General:

1. Compatibility: Provide glazing sealants that are compatible with one another

and with other materials they will contact, including glass products, seals of

insulating-glass units, and glazing channel substrates, under conditions of service

and application, as demonstrated by sealant manufacturer based on testing and

field experience.

2. Suitability: Comply with sealant and glass manufacturers' written instructions for

selecting glazing sealants suitable for applications indicated and for conditions

existing at time of installation.

3. Colors of Exposed Glazing Sealants: As selected by Architect from

manufacturer's full range.

F. Glazing Sealant: Neutral-curing silicone glazing sealant complying with ASTM C 920,

Type S, Grade NS, Class 100/50, Use NT.

G. Glazing Sealants for Fire-Rated Glazing Products: Products that are approved by

testing agencies that listed and labeled fire-resistant glazing products with which they

are used for applications and fire-protection ratings indicated.

H. GLAZING TAPES: Back-Bedding Mastic Glazing Tapes: Preformed, butyl-based, 100

percent solids elastomeric tape; nonstaining and nonmigrating in contact with

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nonporous surfaces; with or without spacer rod as recommended in writing by tape

and glass manufacturers for application indicated; and complying with ASTM C 1281

and AAMA 800 for products indicated below:

1. AAMA 804.3 tape, where indicated.

2. AAMA 806.3 tape, for glazing applications in which tape is subject to continuous

pressure.

3. AAMA 807.3 tape, for glazing applications in which tape is not subject to

continuous pressure.

I. Expanded Cellular Glazing Tapes: Closed-cell, PVC foam tapes; factory coated with

adhesive on both surfaces; and complying with AAMA 800 for the following types:

1. AAMA 810.1, Type 1, for glazing applications in which tape acts as the primary

sealant.

2. AAMA 810.1, Type 2, for glazing applications in which tape is used in combination

with a full bead of liquid sealant.

2.7 FABRICATION

A. Form or extrude aluminum shapes before finishing.

B. Weld in concealed locations to greatest extent possible to minimize distortion or

discoloration of finish. Remove weld spatter and welding oxides from exposed surfaces

by descaling or grinding.

C. Fabricate components that, when assembled, have the following characteristics:

1. Profiles that are sharp, straight, and free of defects or deformations.

2. Accurately fitted joints with ends coped or mitered.

3. Physical and thermal isolation of glazing from framing members.

4. Accommodations for thermal and mechanical movements of glazing and

framing to maintain required glazing edge clearances.

5. Provisions for field replacement of glazing from interior.

6. Fasteners, anchors, and connection devices that are concealed from view to

greatest extent possible.

D. Mechanically Glazed Framing Members: Fabricate for flush glazing without projecting

stops.

E. Entrance Door Frames: Reinforce as required to support loads imposed by door

operation and for installing entrance door hardware.

F. Entrance Doors: Reinforce doors as required for installing entrance door hardware.

G. Entrance Door Hardware Installation: Factory install entrance door hardware to the

greatest extent possible. Cut, drill, and tap for factory-installed entrance door

hardware before applying finishes.

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H. After fabrication, clearly mark components to identify their locations in Project

according to Shop Drawings.

2.8 ALUMINUM FINISHES

A. Color Anodic Finish: AAMA 611, AA-M12C22A42/A44, Class I, 0.018 mm or thicker.

1. Color: Medium bronze.

PART 3 - EXECUTION

3.1 INSTALLATION

A. General:

1. Comply with manufacturer's written instructions.

2. Do not install damaged components.

3. Fit joints to produce hairline joints free of burrs and distortion.

4. Rigidly secure nonmovement joints.

5. Install anchors with separators and isolators to prevent metal corrosion and

electrolytic deterioration and to prevent impeding movement of moving joints.

6. Seal perimeter and other joints watertight unless otherwise indicated.

B. Metal Protection:

1. Where aluminum is in contact with dissimilar metals, protect against galvanic

action by painting contact surfaces with materials recommended by

manufacturer for this purpose or by installing nonconductive spacers.

2. Where aluminum is in contact with concrete or masonry, protect against

corrosion by painting contact surfaces with bituminous paint.

C. Set continuous sill members and flashing in full sealant bed as specified in Section 07920

"Joint Sealants" to produce weathertight installation.

D. Install components plumb and true in alignment with established lines and grades.

E. Install operable units level and plumb, securely anchored, and without distortion.

Adjust weather-stripping contact and hardware movement to produce proper

operation.

F. Install glazing as specified in Section 08800 "Glazing."

G. Entrance Doors: Install doors to produce smooth operation and tight fit at contact

points.

1. Exterior Doors: Install to produce weathertight enclosure and tight fit at weather

stripping.

2. Field-Installed Entrance Door Hardware: Install surface-mounted entrance door

hardware according to entrance door hardware manufacturers' written

instructions using concealed fasteners to greatest extent possible.

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3.2 FIELD QUALITY CONTROL

A. Testing Agency: Engage a qualified testing agency to perform tests and inspections.

B. Field Quality-Control Testing: Perform the following test on representative areas of

aluminum-framed entrances and storefronts.

1. Water-Spray Test: Before installation of interior finishes has begun, areas

designated by Architect shall be tested according to AAMA 501.2 and shall not

evidence water penetration.

a. Perform a minimum of three tests in areas as directed by Architect.

C. Aluminum-framed entrances and storefronts will be considered defective if they do not

pass tests and inspections.

D. Prepare test and inspection reports.

END OF SECTION 08411

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SECTION 09911 - EXTERIOR PAINTING

PART 1 - GENERAL

1.1 SUMMARY

A. Section includes surface preparation and the application of paint systems on the

following exterior substrates:

1. Galvanized metal

2. Primed Steel

3. Aluminum (not anodized or otherwise coated).

4. Gypsum Board (ADD ALTERNATE)

1.2 DEFINITIONS

A. Gloss Level 1: Not more than 5 units at 60 degrees and 10 units at 85 degrees,

according to ASTM D 523.

B. Gloss Level 3: 10 to 25 units at 60 degrees and 10 to 35 units at 85 degrees, according

to ASTM D 523.

C. Gloss Level 4: 20 to 35 units at 60 degrees and not less than 35 units at 85 degrees,

according to ASTM D 523.

D. Gloss Level 5: 35 to 70 units at 60 degrees, according to ASTM D 523.

E. Gloss Level 6: 70 to 85 units at 60 degrees, according to ASTM D 523.

F. Gloss Level 7: More than 85 units at 60 degrees, according to ASTM D 523.

1.3 ACTION SUBMITTALS

A. Product Data: For each type of product. Include preparation requirements and

application instructions.

B. Samples: For each type of paint system and each color and gloss of topcoat.

C. Product List: For each product indicated. Include printout of current "MPI Approved

Products List" for each product category specified, with the proposed product

highlighted.

1.4 MAINTENANCE MATERIAL SUBMITTALS

A. Furnish extra materials, from the same product run, that match products installed and

that are packaged with protective covering for storage and identified with labels

describing contents.

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1. Paint: 5 percent, but not less than 1 gal. of each material and color applied.

1.5 QUALITY ASSURANCE

A. Mockups: Apply mockups of each paint system indicated and each color and finish

selected to verify preliminary selections made under Sample submittals and to

demonstrate aesthetic effects and set quality standards for materials and execution.

1. Architect will select one surface to represent surfaces and conditions for

application of each paint system specified in Part 3.

a. Vertical and Horizontal Surfaces: Provide samples of at least 100 sq. ft..

b. Other Items: Architect will designate items or areas required.

2. Final approval of color selections will be based on mockups.

a. If preliminary color selections are not approved, apply additional mockups

of additional colors selected by Architect at no added cost to Owner.

PART 2 - PRODUCTS

2.1 MANUFACTURERS

A. Products: Subject to compliance with requirements, available products that may be

incorporated into the Work include, but are not limited to products listed in other Part 2

articles for the paint category indicated.

2.2 PAINT, GENERAL

A. MPI Standards: Provide products that comply with MPI standards indicated and that

are listed in its "MPI Approved Products List."

B. Material Compatibility:

1. Provide materials for use within each paint system that are compatible with one

another and substrates indicated, under conditions of service and application as

demonstrated by manufacturer, based on testing and field experience.

2. For each coat in a paint system, provide products recommended in writing by

manufacturers of topcoat for use in paint system and on substrate indicated.

C. Colors: As selected by Architect from manufacturer's full range.

2.3 METAL PRIMERS

A. Primer, Alkyd, Anti-Corrosive for Metal: MPI #79.

B. Primer, Alkyd, Quick Dry, for Metal: MPI #76.

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C. Primer, Galvanized, Water Based: MPI #134.

D. Primer, Galvanized: As recommended in writing by topcoat manufacturer.

E. Primer, Quick Dry, for Aluminum: MPI #95.

2.4 WATER-BASED PAINTS

A. Latex, Exterior Semi-Gloss (Gloss Level 5): MPI #11.

2.5 TEXTURED AND HIGH-BUILD COATINGS

A. Primer for Textured Coating, Latex, Flat: As recommended in writing by topcoat

manufacturer.

B. Intermediate Coat for Textured Coating, Latex, Flat: As recommended in writing by

topcoat manufacturer.

C. Textured Coating, Latex, Flat: MPI #42.

D. Primer for Latex, Exterior, High Build: As recommended in writing by topcoat

manufacturer.

E. Intermediate Coat for Latex, Exterior, High Build: As recommended in writing by

topcoat manufacturer.

F. Latex, Exterior, High Build: MPI #40.

2.6 ALUMINUM PAINT

A. Aluminum Paint: MPI #1.

2.7 Architectural Steel

A. Tnemec Tnene-Cryl Series 6 Matte Finish

1. Primer Series 10, 37H, 90. Primers dry film thickness should be at least 2.0 mils (50

microns) above the peaks of the blast profile. (Reference SSPC-PA2). Note: If

previous coats contain pinholes to bare steel, flash rusting may occur. Two coats

of Series 10 or 37H are required under Series 6. When Series 90 or 37H is used as a

primer, two coats of Series 6 are required as a topcoat.

2. Coverage: 690 mil sq ft/gal (16.9 m²/L at 25 microns). See APPLICATION for

coverage rates.

3. Color: Architect directive as selected from manufactures standard colors.

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PART 3 - EXECUTION

3.1 EXAMINATION

A. Examine substrates and conditions, with Applicator present, for compliance with

requirements for maximum moisture content and other conditions affecting

performance of the Work.

B. Verify suitability of substrates, including surface conditions and compatibility with

existing finishes and primers.

C. Proceed with coating application only after unsatisfactory conditions have been

corrected.

1. Application of coating indicates acceptance of surfaces and conditions.

3.2 PREPARATION

A. Comply with manufacturer's written instructions and recommendations in "MPI Manual"

applicable to substrates and paint systems indicated.

B. Clean substrates of substances that could impair bond of paints, including dust, dirt, oil,

grease, and incompatible paints and encapsulants.

1. Remove incompatible primers and reprime substrate with compatible primers or

apply tie coat as required to produce paint systems indicated.

3.3 APPLICATION

A. Apply paints according to manufacturer's written instructions and recommendations in

"MPI Manual."

B. Apply paints to produce surface films without cloudiness, spotting, holidays, laps, brush

marks, roller tracking, runs, sags, ropiness, or other surface imperfections. Cut in sharp

lines and color breaks.

3.4 CLEANING AND PROTECTION

A. Protect work of other trades against damage from paint application. Correct damage

to work of other trades by cleaning, repairing, replacing, and refinishing, as approved

by Architect, and leave in an undamaged condition.

B. At completion of construction activities of other trades, touch up and restore damaged

or defaced painted surfaces.

3.5 EXTERIOR PAINTING SCHEDULE

A. Galvanized-Metal Substrates:

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1. Latex System:

a. Prime Coat: Primer, galvanized metal, as recommended in writing by

topcoat manufacturer for exterior use on galvanized-metal substrates with

topcoat indicated.

b. Intermediate Coat: Latex, exterior, matching topcoat.

c. Topcoat: Latex, exterior semi-gloss (Gloss Level 5), MPI #11.

2. Water-Based Light Industrial Coating System:

a. Prime Coat: Primer, galvanized metal, as recommended in writing by

topcoat manufacturer for exterior use on galvanized-metal substrates with

topcoat indicated.

b. Intermediate Coat: Light industrial coating, exterior, water based,

matching topcoat.

c. Topcoat: Light industrial coating, exterior, water based, semi-gloss (Gloss

Level 5), MPI #163.

3. Alkyd System:

a. Prime Coat: Primer, galvanized metal, as recommended in writing by

topcoat manufacturer for exterior use on galvanized-metal substrates with

topcoat indicated.

b. Intermediate Coat: Exterior alkyd enamel matching topcoat.

c. Topcoat: Alkyd, exterior, semi-gloss (Gloss Level 5), MPI #94.

B. Aluminum Substrates:

1. Latex System:

a. Prime Coat: Primer, quick dry, for aluminum, MPI #95.

b. Intermediate Coat: Latex, exterior, matching topcoat.

c. Topcoat: Latex, exterior semi-gloss (Gloss Level 5), MPI #11.

2. Water-Based Light Industrial Coating System:

a. Prime Coat: Primer, quick dry, for aluminum, MPI #95.

b. Intermediate Coat: Light industrial coating, exterior, water based,

matching topcoat.

c. Topcoat: Light industrial coating, exterior, water based, semi-gloss (Gloss

Level 5), MPI #163.

3. Alkyd System:

a. Prime Coat: Primer, quick dry, for aluminum, MPI #95.

b. Intermediate Coat: Exterior alkyd enamel matching topcoat.

c. Topcoat: Alkyd, exterior, semi-gloss (Gloss Level 5), MPI #94.

C. Exterior Gypsum Board Substrates:

1. Latex System:

a. Prime Coat: Latex, exterior, matching topcoat.

b. Intermediate Coat: Latex, exterior, matching topcoat.

c. Topcoat: Latex, exterior semi-gloss (Gloss Level 5), MPI #11.

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END OF SECTION 09911