Section 08500 Windows Rev 0

SECTION 08500 WINDOWS

Rev 0 i Contract No:

TABLE OF CONTENTS

Item No Title Page No

PART 1 GENERAL............................................................................................................1

1.01 DESCRIPTION OF WORK ..................................................................................1

1.02 SECTION INCLUDES..........................................................................................1

1.03 RELATED SECTIONS .........................................................................................1

1.04 REFERENCES.....................................................................................................2

1.05 DEFINITIONS.......................................................................................................6

1.06 SUBMITTALS.......................................................................................................7

1.07 QUALITY CONTROL ...........................................................................................8

1.08 HEALTH AND SAFETY CONSIDERATIONS......................................................9

1.09 DESIGN CONSIDERATIONS..............................................................................9

1.10 JOB CONDITIONS.............................................................................................10

1.11 SEQUENCING ...................................................................................................10

1.12 WARRANTY.......................................................................................................10

1.13 DELIVERY, HANDLING AND STORAGE .........................................................11

PART 2 PRODUCTS .......................................................................................................13

2.01 GENERAL ..........................................................................................................13

2.02 WINDOW TYPES...............................................................................................13

2.03 ALUMINUM WINDOWS.....................................................................................14

2.04 STEEL WINDOWS.............................................................................................19

2.05 WOOD WINDOWS ............................................................................................24

2.06 PLASTIC WINDOWS.........................................................................................26

PART 3 EXECUTION ......................................................................................................29

3.01 EXAMINATION ..................................................................................................29


Rev 0 ii Contract No:

TABLE OF CONTENTS (Contd.)

Item No Title Page No

3.02 PREPARATION .................................................................................................29

3.03 INSTALLATION..................................................................................................29

3.04 FIELD QUALITY CONTROL..............................................................................31

3.05 ALLOWABLE INSTALLATION TOLERANCES .................................................31

3.06 ADJUSTING AND CLEANING...........................................................................31


Rev 0 1 of 32 Contract No:

PART 1 GENERAL

1.01 DESCRIPTION OF WORK

A. This Section covers the furnishing and installation of windows and accessories of the types shown in the Window Schedule and at the locations shown on the Contract Drawings. The Contractor shall furnish all labor, materials, tools and equipment required to complete the work.

1.02 SECTION INCLUDES

A. Aluminum Windows

B. Steel Windows

C. Wood Windows

D. Plastic (PVC-u) Windows

1.03 RELATED SECTIONS

A. Section 01320 Construction Progress Documentation

B. Section 01330 Submittal Procedures

C. Section 01410 Regulatory Requirements

D. Section 01450 Quality Control

E. Section 01650 Product Delivery Requirements

F. Section 01660 Product Storage and Handling Requirements

G. Section 01740 Cleaning

H. Section 01780 Closeout Submittals

I. Section 03310 Structural Concrete

J. Section 04810 Unit Masonry Assemblies

K. Section 06060 Wood Materials

L. Section 06070 Wood Treatment

M. Section 07920 Joint Sealants

N. Section 08105 Doors and Frames

O. Section 08715 Door and Window Hardware



P. Section 08720 Weatherstripping and Seals

Q. Section 08815 Glass and Glazing Accessories

R. Section 09915 Paints and Transparent Finishes

S. Section 09970 Coatings for Steel

1.04 REFERENCES

A. The referred codes and standards are intended to provide an acceptable level of quality for materials, products and workmanship. In case of conflict between these standards and the text of this Specification, the Specification text shall govern.

B. The latest revision of the referred codes and standards shall be used wherever applicable. In case of conflict, the Contractor shall propose equipment, materials and processes conforming to one group of codes and standards.

C. GSMO Standardization and Metrology Organization

1. GS 780 Method of Test for Aluminum Windows and Doors

2. GS 781 Aluminum Windows

D. MPWH Ministry of Public Works and Housing

1. Section 08500 Metal Windows

2. Section 08600 Wood and Plastic Windows

E. Sabic Engineering Standard

1. A05-S01 Steel Doors, Windows and Frames

2. A05-S02 Aluminum Doors, Windows and Frames

F. SASO Saudi Arabian Standard Organization

1. SASO 79 Aluminum and Aluminum Alloy Products for Architectural Application Part 1: Sheets, Strips, Plates, Bars and Structural Sections

2. SASO 80 Testing Method for Aluminum and Aluminum Alloy Products for Building Purposes - Part 1: Sheet, Strips, Plates, Bars and Structural Sections

3. SASO 208 Bend Testing Methods for Steel - Part 2: Sheets and Strips less than 3 mm Thick. A: Simple Bend Testing (Bend in One Direction with Specified Angle)

4. SASO 209 Bend Testing Methods for Steel - Part 2: Sheets and Strips Less Than 3 mm Thick. B: Reverse Bend



Testing (Bend Through an Angle of 90 and then Returning to the Original Position)

5. SASO 472 Paints and Varnishes - Gloss Enamel (for Interior and Exterior Use)

6. SASO 1032 Methods of Test for Aluminum Windows and Doors

7. SASO 1254 Methods of Test for Wooden Windows and Doors

8. SASO 1256 Specification for Timber

9. SASO 1414 Methods of Testing of Timber - Part I: Standard Methods of Testing Small Clear Specimens of Timber

10. SASO 1590 Wood-Moisture Meters - Verification Methods and Equipment: General Provisions

G. AA Aluminum Association

1. AA DAF-45 Designation System for Aluminum Finishes

H. AAMA American Architectural Manufacturers Association

1. AAMA/WDMA 101/I.S. 2 Voluntary Standard for Aluminum and Poly Vinyl Chloride (PVC) Prime Windows and Glass Doors

2. AAMA 302.9 Voluntary Specifications for Aluminum Prime Windows

3. AAMA 303 Voluntary Specification for Poly Vinyl Chloride (PVC) Exterior Profile Extrusions

4. AAMA 608 Voluntary Guide Specification and Inspection Methods for Electrolytically Deposited Color Anodic Finishes for Architectural Aluminum

5. AAMA 609 Voluntary Guide Specification for Cleaning and Maintenance of Architectural Anodized Aluminum

6. AAMA 611 Voluntary Guide Specification for Anodized Architectural Aluminum

7. AAMA 701/702 Voluntary Guide Specifications for Pile Weather- Stripping and Replaceable Fenestration Weather Seals

8. AAMA 2603 Voluntary Specification, Performance Requirements and Test Procedures for Pigmented Organic Coatings on Aluminum Extrusions and Panels

9. AAMA 2604 Voluntary Specification, Performance Requirements



and Test Procedures for High Performance Organic Coatings on Aluminum Extrusions and Panels

10. AAMA CW-10 Care and Handling of Architectural Aluminum from Shop to Site

I. ANSI American National Standards Institute

1. ANSI Z97.1 Glazing Materials used in Buildings, Safety Performance Specifications and Methods of Test.

J. ASTM American Society for Testing and Materials

1. ASTM A36M Standard Specification for Carbon Structural Steel

2. ASTM A53M Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless

3. ASTM A123M Standard Specification for Zinc (Hot-Dip Galvanized) Coatings on Iron and Steel Products

4. ASTM A153M Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware

5. ASTM A591M Standard Specification for Sheet Steel, Electrolytic Zinc-Coated, for Light Coating Weight (Mass) Applications

6. ASTM A653M Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process

7. ASTM A924M Standard Specification for General Requirements for Sheet Steel, Metallic-Coated by the Hot-Dip Process

8. ASTM A1008M Standard Specification for Steel, Sheet, Cold-Rolled, Carbon, Structural, High-Strength Low-Alloy and High Strength Low-Alloy with Improved Formability

9. ASTM A1011M Standard Specification for Steel, Sheet and Strip, Hot-Rolled, Carbon, Structural, High-Strength Low- Alloy and High Strength Low-Alloy with Improved Formability

10. ASTM B209M Standard Specifications for Aluminum and Aluminum-Alloy Sheet and Plate

11. ASTM B211M Standard Specification for Aluminum and Aluminum- Alloy Bar, Rod, and Wire

12. ASTM B221M Standard Specifications for Aluminum and Aluminum-Alloy Extruded Bar, Rod, Wire, Profiles and Tubes



13. ASTM B429 Standard Specification for Aluminum-Alloy Extruded Structural Pipe and Tube

14. ASTM B633 Electrodeposited Coatings of Zinc on Iron and Steel

15. ASTM C509 Standard Specification for Elastomeric Cellular Preformed Gasket and Sealing Materials

16. ASTM D143 Standard Methods of Testing Small Clear Specimens of Timber

17. ASTM D1735 Standard Practice for Testing Water Resistance of Coatings Using Water Fog Apparatus

18. ASTM D1760 Standard Specification for Pressure Treatment of Timber Products

19. ASTM D3656 Insect Screening and Louver Cloth Woven from Vinyl Coated Glass Yarns

20. ASTM D3678 Standard Specification for Rigid Poly (Vinyl Chloride) (PVC) Interior Profile Extrusions

21. ASTM D4028 Standard Specification for Solar Screening Woven from Vinyl-Coated Fiber Glass Yarn

22. ASTM D4726 Standard Specification for Rigid Poly Vinyl Chloride (PVC) Exterior-Profile Extrusions Used for Assembled Windows and Doors

23. ASTM E283 Standard Test Method for Determining the Rate of Air Leakage Through Exterior Windows Curtain Walls and Doors Under Specified Pressure Differences Across the Specimen

24. ASTM E330 Standard Test Method for Structural Performance of Exterior Windows, Curtain Walls, and Doors by Uniform Static Air Pressure Difference

25. ASTM E331 Standard Test Method for Water Penetration of Exterior Windows, Curtain Walls and Doors by Uniform Static Air Pressure Difference

26. ASTM E1105 Standard Test Method for Field Determination of Water Penetration of Installed Exterior Windows, Skylights, Doors, and Curtain Walls, by Uniform or Cyclic Static Air Pressure Difference

27. ASTM F468M Standard Specifications for Nonferrous Bolts Hex Cap Screws, and Studs for General Use

28. ASTM F588 Standard Test Methods for Measuring the Forced Entry Resistance of Window Assemblies, Excluding Glazing Impact



29. ASTM F593 Standard Specifications for Stainless Steel Bolts, Hex Cap Screws, and Studs

K. AWS American Welding Society

1. AWS A5.10M Specification for Bare Aluminum and Aluminum-Alloy Welding Electrodes and Rods

2. AWS D1.1M Structural Welding Code - Steel

3. AWS D1.2 Structural Welding Code - Aluminum

4. AWS D1.3 Structural Welding Code - Sheet Steel

L. FS Federal Specifications

1. FS L-S-125 Screening, Insect, Nonmetallic

2. FS RR-W-365 Screening, Insect, Metallic

M. NAAMM National Association of Architectural Metal Manufacturers

1. NAAMM 500 Series Metal Finishes Manual

N. NFPA National Fire Protection Association

1. NFPA 101 Life Safety Code

O. SPC Society for Protective Coatings

1. SSPC-Paint 12 Cold-Applied Asphalt Mastic (Extra Thick Film)

2. SSPC-Paint 20 Zinc-Rich Primers, (Type I, Inorganic, and Type II, Organic)

3. SSPC-Paint 25.1 Zinc Oxide, Alkyd, Linseed Oil Primer for Use Over Blast Cleaned Steel

P. SWI Steel Window Institute

1. SWI (Guide) The Specifier's Guide to Steel Windows

1.05 DEFINITIONS

A. casement: Framed opening light that is hinged or pivoted.

B. casement window: Window in which there are one or more casements.

C. coordinating size: A dimension of a coordinating space, which defines the relative position of two or more components in an assembly, according to the characteristics of the components which are relevant to the assembly.



D. double glazed window: Window that incorporates 2 layers of glass, separated by an air space.

E. fixed light: Window that does not open.

F. mullion: Intermediate vertical member in an opening or frame.

G. sash: Framed opening light that slides.

H. sliding sash: Sash that slides horizontally.

I. sliding window: Window that has sashes that slide horizontally.

J. transom: Framing member between a lower operable part of a window and a fixed light or tilt window above.

1.06 SUBMITTALS

A. The Contractor shall submit to the Royal Commission, under the provisions of SECTION 01330, the following items for review and approval before commencing Work:

1. Product Data

a) Data for each type of window specified, including profiles, materials, details of construction, dimensions, hardware preparation, finishes and manufacturers instructions.

b) Manufacturer's recommended installation and maintenance procedures.

2. Shop Drawings

a) Shop Drawings for the fabrication and installation of windows and associated components of the work shall include:

1) Wall elevations and detail sections of every typical composite member.

2) Anchors, joint system, metal gages, location of hardware, weatherstripping, expansion provisions and glazing details.

3) Construction of all parts, metal thicknesses, installation and erection details including connections, anchorage, fasteners, and details of accessories.

3. Window Schedule

a) The Contractor shall provide schedule of windows and frames using same reference numbers for details and openings as those on Contract Drawings. The schedule shall identify various types or categories of windows and associated frames, glazing type, hardware sets, accessories, finishes, etc.



4. Samples

a) Samples for initial selection purposes in form of manufacturers color charts showing full range of colors or patterns available for factory-finished windows.

b) Two samples of corner assembly 450 x 450 mm of each type of window showing joints, glazing frames and accessories.

c) Samples of each required finish, on 300 mm long extrusions or 150 x 150 mm square sheets. Where normal color and texture variations are to be expected, include 2 or more units in each sample, to show the range of such variations.

5. Test Reports

a) Two copies of test reports of source quality control tests.

6. Suppliers Certificates

a) Two copies of technical data showing that the proposed finish product is suitable for the environmental conditions of the site and that the windows and accessories meet specification requirements.

7. Schedules and Programs

a) Provide schedules and programs, specifying requirements for coordinating certain works which must be done in special sequence with, or at the same time as work in other Sections.

8. Quality Assurance Submittals

a) Documented experience of the Contractors site supervisor(s).

b) Records and reports of the Contractors Internal Q.C.

c) Records and reports of the Contractors External Q.C.

1.07 QUALITY CONTROL

A. The Contractor shall be responsible for the quality of work and shall develop and propose programs and methods of construction and testing to achieve the specified quality to the approval of the Royal Commission in accordance with SECTION 01450.

B. Qualifications

1. Qualifications of Manufacturers

a) Products used in the work of this Section shall be produced by manufacturers regularly engaged in manufacture of similar items and with a history of successful production acceptable to the Royal



Commission.

2. Qualifications of Installers

a) The Contractor shall use adequate number of skilled workmen who are thoroughly trained and experienced in the necessary crafts and who are completely familiar with the specified requirements and the methods needed for proper performance of work.

3. The Contractors site supervisor(s) shall have knowledge of referenced standards and at least 5 years of documented experience.

C. Internal Quality Control

1. The Contractors internal quality control shall include but not be limited to:

a) Checking suppliers test certificates and certificates of compliance to conform to specification and referenced standards prior to assembly or installation.

b) Checking suppliers delivery tickets of each delivery for completeness and compliance with supply order and specification.

1.08 HEALTH AND SAFETY CONSIDERATIONS

A. All works undertaken in relation to this Specification are to be completed in full accordance with the respective health and safety requirements established by the following:

1. Kingdom of Saudi Arabia

a) Legislation, Regulation, Standards and Codes.

2. Royal Commission Regulations

a) Standards, Contractual Conditions, and Health and Safety Systems.

3. Contractor

a) Health and Safety Standards and Systems as accepted by the Royal Commission.

B. In the absence of any of the above, best accepted industry practice shall be employed throughout.

1.09 DESIGN CONSIDERATIONS

A. Design members to withstand, within acceptable deflection limitations, their own weight, weight of glass and the minimum design loads due to the pressure and suction of wind as calculated in accordance with AAMA/WDMA 101/I.S.2, for Residential Grade, tested to a design pressure of 73.16 kg/m2 (15 psf).



B. Forced Entry Resistance

1. Conform to ASTM F588 requirements for performance.

C. Testing Agency

1. Independent testing laboratory acceptable to the Royal Commission shall be utilized for performing the tests.

D. System Internal Drainage

1. Drain to the exterior by means of a weep drainage network any water entering joints, condensation occurring in glazing channel, or migrating moisture occurring within system.

E. All operable windows shall be designed so that the exterior glazed surfaces can be readily cleaned from the inside.

F. Sliding windows shall be designed so that an accumulation of dust and sand does not impair operation and the tracks can be easily cleaned.

G. Window components shall provide for expansion and contraction caused by a cycling temperature range of 100C without causing detrimental effects to components.

H. All operable windows shall be equipped with rust proof insect screens, removable from the inside.

1.10 JOB CONDITIONS

A. Field Measurements

1. The Contractor shall verify dimensions by field measurements before fabrication and indicate on Shop Drawings and coordinate fabrication with project schedule to avoid delays in the work.

B. Environmental Limitations

1. The Contractor shall not begin installation of interior aluminum components until space has been enclosed and ambient thermal conditions are being maintained at levels consistent with final project requirements.

1.11 SEQUENCING

A. The Contractor shall ensure that jamb anchors are available to installers of other sections in time for building-in the window frames.

1.12 WARRANTY

A. Refer to SECTION 01780 for additional warranty requirements.



B. The Contractor shall provide manufacturer's written warranty stating:

1. Frames will be free of defects for the life of the installation under normal use.

2. Defects arising within a 5-year period after date of substantial completion shall be rectified.

3. 5-year warranty against failure of glass seal on insulating glass units, including inter pane dusting or misting. Failed units shall be replaced.

4. 5-year warranty against excessive degradation of exterior finish. Units with excessive fading, chalking, or flaking shall be replaced.

C. The Contractor shall submit for the Royal Commissions acceptance the Manufacturer's Standard Warranty Document executed by authorized company official. The manufacturer's warranty is in addition to, and not a limitation of, other rights the Royal Commission may have under the Contract Documents.

D. The Contractor shall adhere to manufacturer's requirements to avoid voiding warranty.

1.13 DELIVERY, HANDLING AND STORAGE

A. The Contractor shall deliver, handle and store materials in accordance with SECTIONS 01650 and 01660, as well as the following requirements:

1. Ordering

a) Comply with manufacturers ordering instructions and lead time requirements to avoid construction delays.

2. Packing

a) Protective Covering

1) Comply with requirements of AAMA CW-10 for aluminum windows. Aluminum surfaces shall receive either an adhesive paper, or waterproof tape, or strippable plastic protective covering at the factory.

2) All protective coverings shall be readily removable without affecting the finish.

3) Windows shall be individually wrapped or crated to avoid surface to surface contact during shipping and shall be protected from weather and damage. The Contractor shall deliver windows cardboard-wrapped or crated to provide protection during transit and job storage.

3. Acceptance at Site

a) Upon delivery, the Contractor shall inspect window components and all other materials for damage and notify shipper and supplier if damage is found. Minor damages may be repaired provided finish items are equal



in all respects to new work and acceptable to the Royal Commission; otherwise, remove and replace damaged items as directed.

b) Damaged items that cannot be repaired shall be removed and replaced.

4. Storage and Protection

a) System components and windows at building site shall be under cover.

b) If cardboard wrapper becomes wet during transport, remove carton immediately.

c) Store windows in vertical position above ground, on minimum 100 mm high wood blocking, and in a dry designated area as close as possible to point of installation.

d) Provide minimum 50 mm spaces between stacked elements to promote air circulation.

e) Avoid use of non-vented plastic or canvas shelters which could create humidity chamber.

5. Handling

a) The Contractor shall protect windows from damage while handling due to harsh weather and construction operations before, during and after installation.



PART 2 PRODUCTS

2.01 GENERAL

A. All goods and products covered by these Specifications shall be procured, when available, from an in-Kingdom manufacturer. Procurement of all goods and products manufactured out-of-Kingdom must be approved by the Royal Commission.

B. Windows shall be of the type and size indicated on the Contract Drawings.

C. Each unit shall include a sub-frame, if indicated on Contract Drawings, frame, sash, weatherstripping, single or double glazing, as specified on the Window Schedule, applicable hardware, anchors and accessories. All units shall be assembled at the factory. Glass shall be factory installed.

D. All frames shall be carefully machined and fit to hairline joinery, mechanically fastened in such a manner as to develop the strength of the joined members or heli-arc welded on the unexposed surfaces. Watertight joints shall be provided at all corners. All materials screws, fasteners, and accessories shall be non-corrosive.

E. Security

1. Opening lights shall not be openable or removable from the outside when fastened in the closed position.

F. Safety

1. It shall not be possible for any of the opening lights to become accidentally dislodged from the frame when the window is being operated.

2.02 WINDOW TYPES

A. Hinged Windows

1. Casement Windows

a) Casement windows shall conform to specification AAMA 101/I.S.2 (C-R15).

b) Each side hinged sash shall have non-friction type extension hinges, under screen rotary operator and locking handles.

c) Rotary operators shall be heavy-duty worm gear type with machine cut case hardened steel gears.

2. Awning Windows and Hopper Windows

a) Awning windows shall conform to specification AAMA 101/I.S.2 (A-R15). Hardware for hopper windows shall be designed to tilt sash inwards in a manner that will permit cleaning of the outside glass from inside building.



b) All operating hardware except ventilator arms and rotary operators shall be concealed within frame and sill. Ventilator arms shall be concealed when unit is closed.

B. Horizontal Sliding Windows

1. Horizontal sliding windows shall conform to specification AAMA 101/I.S.2 (HS-R15).

C. Vertically-Pivoted Windows

1. Vertically-pivoted windows shall conform to specification AAMA 101/I.S.2 (VP-R15).

D. Fixed Windows

1. Fixed windows without ventilator sections shall conform to specification AAMA 101/I.S.2 (P-R15).

E. Projected Windows

1. Projected windows shall conform to specification AAMA 101/I.S.2 (P-R15).

2. Where screens are specified, under screen operators shall be provided for ventilators that open out.

2.03 ALUMINUM WINDOWS

A. Material

1. Aluminum alloy and temper shall be as recommended by manufacturer for type of use and finish indicated, complying with the requirements of standards indicated below.

a) Sheet and Plate

1) ASTM B209M, alloy 5005-H14, stretcher leveled.

b) Extruded Bars, Rods, Shapes, and Tubes

1) ASTM B221M, alloy 6063-T5 or alloy 6463-T5.

c) Extruded Structural Pipe and Tubes

1) ASTM B429.

d) Bars, Rods, and Wire

1) ASTM B211M.

e) Welding Rods and Bare Electrodes

1) AWS A5.10.

f) Steel reinforcement shall comply with ASTM A36M for structural shapes,



plates, and bars; ASTM A1008M for cold-rolled sheet and strip; or ASTM A1011M for hot-rolled sheet and strip.

2. Glass shall be as specified in SECTION 08815.

3. Sealants and joint fillers shall be as specified in SECTION 07920. Sealant types and colors shall be as approved by the Royal Commission.

B. Profile Thicknesses

1. Main frame and sash members for horizontal sliding windows shall have a nominal thickness of not less than 1.6 mm. Frame sill members shall have a nominal thickness of not less than 2.4 mm.

2. Main frames and sash members for all fixed and hung windows up to a maximum size of 800 mm wide x 1200 mm high shall have a nominal thickness of not less than 1.6 mm. Fixed and hung windows above this size shall have main frames and sash members of minimum nominal thickness 2 mm.

3. Minimum thickness of glazing beads shall be 1.3 mm.

4. Allowable Tolerances

a) Solid Extrusions: + 0.16 mm.

b) Hollow Extrusions: + 0.25 mm.

C. Components

1. Aluminum Windows shall comply with AAMA 101/I.S.2 or SASO 1032 and SASO 1033, as specified by the Royal Commission.

2. Sash

a) Sash shall be carefully machined and fit to hairline joinery mechanically assembled with screws.

b) Sash shall be equipped with adjustable rollers and with appropriate glazing stops, ready to receive glazing. Watertight joints shall be provided at all corners.

3. Frames

a) The Contractor shall provide aluminum frames such as jambs, heads, transoms and mullions according to drawings and schedules.

b) Corner Brackets shall be extruded aluminum, fastened with stainless steel screws.

4. Trim

a) Extruded aluminum, not less than 1.3 mm thick, removable snap-in type



without exposed fasteners.

5. Replaceable Weatherstripping

a) AAMA 701/702 wool pile.

6. Gaskets

a) Frames for operable windows shall have gaskets on all sides.

7. Accessories

a) Fasteners

1) Aluminum, non-magnetic stainless steel or other material warranted by manufacturer as non-corrosive and compatible with aluminum components.

b) Brackets and Reinforcements

1) Manufacturer's high-strength aluminum units where feasible, otherwise, non-magnetic stainless steel or steel hot-dip galvanized in compliance with ASTM A123M.

8. Insect Screens

a) Insect screens shall be provided for sash or ventilators of window units noted or scheduled. Screens shall conform to AAMA 302.9 and as specified herein.

b) Screen frame shall be formed of electro-galvanized steel having minimum thickness of 0.80 mm, or of formed or extruded aluminum having a minimum thickness of 1 mm, fixed to the window with countersunk, oval-headed and nickel plated screws.

c) Screen frames shall be of same finish as specified for windows, if so indicated on Contract Drawings.

d) Insect screen cloth shall consist of one of the following as specified by the Royal Commission:

1) 18 x 16 aluminum screen cloth 0.28 mm diameter, complying with FS RR-W-365, Type VII; OR

2) AISI Type 316 stainless steel mesh , 18 x 18, 0.23 mm wire diameter, complying with FS RR-W-365, Type VI; OR

3) Fiber glass wire of minimum 0.33 mm filament diameter, complying with FS L-S-125, Type II, Class 2.

e) Wire cloth shall be held taut with removable spline.

f) Fit and install each screen so as to cover windows individually and be free from interference with window hardware without sacrificing protection against insects.



g) Hinged Windows

1) Splines for holding mesh in place shall be removable to permit re-screening. Screen frames shall be fixed to window frames from the inside.

h) Sliding Windows

1) Splines for holding mesh in place shall be removable to permit re-screening. Screen frames shall have sliding mechanism to allow cleaning of ventilators from inside. Brush gaskets shall be provided at meeting stiles to achieve mosquito-proofing.

i) Insect screens shall be designed for the type of window with which they will be used and shall be interchangeable with other units of the same size and type. Screens for hopper ventilators shall be stationary type attached directly to outside of the window unit. Screen shall be from one of the type:

1) Full-length top-hinged, outside-mounted.

2) Stationary inside-mounted.

3) Single-sliding outside-mounted.

D. Fabrication

1. Fabrication of window units shall conform to AAMA 302.9.

2. Fabricate windows allowing for minimum clearances and shim spacing around perimeter of assembly, yet enabling installation.

3. The Contractor shall:

a) Fabricate components with smallest possible clearances and shim spacing around perimeter of assembly that will enable window installation and dynamic movement of perimeter seal.

b) Accurately fit and secure joints and corners. Make joints flush, hairline, and weatherproof.

c) Prepare components to receive anchor devices.

d) Arrange fasteners and attachments to ensure concealment from view.

e) The Contractor shall provide 2 non-visible fasteners for each jamb; one additional on each side for heights above 1.2 m.

f) Frames for double leaf window shall have one additional fastener at the center of the head and one at the sill.

g) Prepare components with internal reinforcement for operating hardware.

h) Provide steel internal reinforcement in mullions as required to meet loading requirements.



i) Provide internal drainage of glazing spaces to exterior through weep holes.

j) Assemble insect screen frames with mitered and reinforced corners. Secure wire mesh tautly in frame. Fit frame with 4 numbers spring loaded steel pin retainers.

k) Provide double weather strip operable units.

l) Factory glaze window units.

4. Hardware

a) Horizontal sliding windows shall be provided with a heavy duty finger touch spring loaded positive lock latch. The sliding panel shall be equipped with wheel bearing, sintered iolite bronze wheel on a stainless shaft, in heavy walled nylon housing. Rollers shall be adjustable.

b) Other types of windows shall be provided with appropriate hardware such as sweep locks and keepers, hinges, pawl handles, cam handle and strike and pivots. All hardware shall be designed for the function of the window, and provide a positive closure. Hardware shall be aluminum, stainless steel or white bronze as specified.

c) Hardware shall be attached with corrosion-resistant fasteners.

d) Hardware shall be accessible for adjustment and replacement from inside the building without damage to windows.

5. Weatherstripping

a) The Contractor shall provide removable, woven pile type (silicone-treated) complying with AAMA 701/702, weatherstripping attached to aluminum or vinyl holder.

b) Apply weatherstripping integral with window stops.

c) Apply continuous weatherstripping at corners.

d) Install weatherstripping so windows can swing freely and close positively.

E. Finish

1. Comply with AA DAF-45 for aluminum finishes required, OR

2. The Contractor shall use the specified finishes out of following:

a) Class II Natural Anodized Finish

1) AAMA 611 AA-M12C22A31 Clear anodic coating not less than 0.01 mm (0.4 mils) thick.



b) Class II Color Anodized Finish

1) AAMA 611 AA-M12C22A32 Integrally colored anodic coating not less than 0.01 mm (0.4 mils) thick; light bronze.

c) Class II Color Anodized Finish

1) AAMA 611 AA-M12C22A34 Electrolytically deposited colored anodic coating not less than 0.01 mm (0.4 mils) thick; light bronze.

d) Pigmented Organic Coating System

1) AAMA 2603; polyester or acrylic baked enamel finish; color as scheduled.

3. Apply 1 coat of bituminous coating to concealed aluminum and steel surfaces in contact with dissimilar materials.

4. Shop and Touch-Up Primer for Steel Components

a) SSPC-Paint 25.1, zinc oxide, alkyd, linseed oil primer.

5. Touch-Up Primer for Galvanized Steel Surfaces

a) SSPC-Paint 20, zinc rich.

F. Protection of Aluminum

1. The Contractor shall isolate aluminum from contact with dissimilar metals other than stainless steel, white bronze, or zinc by any of the following methods:

a) Coat the dissimilar metal with 2 coats of heavy-bodied alkali resistant bituminous paint complying with SSPC - Paint 12, 0.76 mm (30 mils) thickness per coat.

b) Place caulking compound, or non-absorptive tape, or gasket between the aluminum and the dissimilar metal.

c) Paint aluminum in contact with mortar, concrete and plaster, with a coat of aluminum paint primer.

2.04 STEEL WINDOWS

A. Materials

1. Provide steel windows of types, styles and sizes indicated on drawings and schedules.

2. Hot rolled steel sections shall comply with ASTM A36M, galvanized to ASTM A123M requirements; with slot for fitting weather stripping integral with sash section.

3. Hot-dipped galvanized steel sheet shall comply with ASTM A653M, G90/Z275



coating.

B. Components

1. Sections for perimeter frames and casements shall be manufactured from solid hot rolled steel shapes with integral flanges.

2. Sizes of sections shall be defined by the Contractor, based upon the overall size of window and indicated wind load.

3. Sections made from new billet steel with flanges rolled integral at mill.

4. Frame shall be formed from minimum 2.66 mm (12 gage) galvanized sheet sections.

5. Intermediate ventilators shall be manufactured from solid hot rolled steel shapes.

6. Mullions and Transom Bars

a) Mullions and transom bars shall withstand a uniform wind load of 0.96 kPa of window area without deflecting more than 1/175 of span.

7. Frames and casements shall have glazing rebates, sufficient in depth for the required glass. Glazing rebates shall provide an unobstructed glazing surface of 15 mm in height for up to 15 mm thick glazing. For glazing over 15 mm thickness, the rebate shall be at least 18 mm in height.

8. Glazing rebate surfaces must be perpendicular to web or stem of section. Applied glazing rebate extensions and tapered rebate surfaces are not acceptable.

9. Glazing beads may be fixed by clip-on method or screwed to the frames with countersunk, oval-headed and nickel plated screws.

10. Glazing

a) Glass and Glazing shall be as specified in SECTION 08815 and on the Contract Drawings.

b) Windows shall be factory glazed prior to delivery to project site.

c) Do not provide weep holes through glazed areas.

11. Weatherstripping

a) The casement sections shall have an integral dovetail groove located on the inside bedding contact for the reception of a gasket. Weather-stripping that is surface applied or requires an additional retainer will not be accepted.



12. Insect Screens

a) Refer to par. 2.03 C.9.

13. Accessories

a) Anchor clips and mullions necessary for installation of windows and hardware for operation of ventilators, including fasteners required for attaching such items to window shall be provided by window manufacturer.

b) Screws, shields, plugs or other fastenings into building construction shall be in accordance with manufacturers recommendations.

14. Hardware

a) Refer to SECTION 08715.

b) Windows shall be fitted with all specified hardware as shown on the Hardware Schedule.

C. Fabrication

1. General

a) Fabricate metal windows to design and sizes indicated, in accordance with approved Shop Drawings and compliance with referenced standards.

b) Complete fabrication including application of hardware and other work to the greatest possible degree in the workshop.

c) Form sections in 1 piece, straight, true and smooth. Prior to fabrication, all hot rolled steel sections shall be cleaned by shot blasting.

d) Perform cutting, drilling and grinding of metalwork before application of finishes.

e) Attachment of manufacturer's metal nameplates shall not be permitted on any window surface.

2. Sizing

a) The profiles used for frames, casements and sashes shall be dimensioned adequately to carry the loads of the individual sizes and withstand the indicated wind loads. Use manufacturers tables for dimensioning.

b) Accurately fit and secure joints and corners. Make joints flush and hairline.

c) Fabricate components with minimum clearances and shim spacing around perimeter of assembly, yet enabling installation and dynamic movement of perimeter seal.



3. Frame

a) Members shall be modified channel shapes. Corners of frame and ventilators shall be mitered or coped, then solidly welded. Head and jamb members shall have integral screen-stops and integrally rolled continuous flange at jambs and heads to form a caulking stop between facing and backing masonry. Exposed and contact surfaces shall be finished smooth, flush, with adjacent surfaces.

4. Sills

a) Sills shall have stepped rebates to receive sash bottom rail.

5. Sash

a) Rails shall be tubular. Stiles may be tubular or modified channel shape. Stiles and rails shall be formed in 1 piece from single strips. Make sash rebates minimum 15 mm.

b) Cope, end-lap and weld all corners of sash.

6. Muntins

a) Steel tee muntin sections shall be tenoned and welded to perimeter frame. Muntin intersections shall be slotted and cross notched.

7. Glazing

a) Design windows for interior glazing. Provide continuous removable snap-in metal glazing beads to suit specified glazing.

8. Mullions

a) Provide manufacturer's standard or a structural shape mullion at multiple unit openings. Make mullions full height of opening and embed them to minimum depth of 125 mm into sill, or securely anchor at head and sill with zinc-coated sheet steel extensions, standard bent-clips or offset shapes of 1.90 mm (14 gage) zinc-coated steel.

9. Reinforcing

a) Reinforce window frames for attachment of screens and hardware. Full or limited length reinforcing plates shall be welded to back of frames, and shall be 3 mm thick and of sufficient width to securely hold fasteners.

10. Welding

a) Fabricate steel frames with mitered corners and continuous full welds.

b) Dress all exposed welds and joints, flush and smooth.

c) Transoms and mullions may be fastened by butt welding. Grind exposed welds smooth and fully remove weld spatter and welding oxides.



Restore mechanical finish.

11. Fasteners

a) Provide either non-corrosive or corrosion protected fasteners and conceal wherever possible.

b) Prepare components to receive anchor devices. Fabricate anchors.

c) Where type, size or spacing of fasteners for securing windows and accessories to building construction is not shown or specified, use expansion or toggle bolts or screws, recommended by manufacturer for construction material adjacent to window units.

d) Bolts or screws shall be minimum 6 mm diameter and spaced not over 600 mm on centers.

e) Expansion shield and bolt assemblies shall provide holding power beyond tensile and shearing strength of bolt.

f) Power actuated drive pins may be used for securing anchors to concrete, if recommended by manufacturer.

12. Insect Screen

a) Assemble insect screen frame, miter and reinforced frame corners. Fit mesh taut into frame and secure. Fit frame with 4 spring loaded steel pin retainers.

13. Weatherstripping

a) Install weatherstrips, as standard with manufacturer, at head, jambs, sill, and meeting rails of sash and of impost. Weatherstrip shall be applied to both integral weatherstrip grooves of aluminum weatherstrip adapter. Secure weatherstrip adapter to frame surface.

b) Double weatherstrip operable units.

14. Glazing

a) Factory-glaze window units.

15. Dissimilar Metals

a) Separate dissimilar metals with suitable separation layers. Do not use coatings containing lead.

b) Apply 1 coat of bituminous paint to concealed steel surfaces in contact with treated wood, cementitious, or dissimilar materials.

16. Drainage

a) Provide drips and weep holes in accordance with manufacturers



standard practice.

b) Fabricate perimeter frames and glazing stops in a way that any water and/or condensation can be drained to the exterior.

D. Finishing

1. The Contractor shall provide prime coated or factory finished steel windows as specified by the Royal Commission:

a) Prime Coated Steel Windows

1) After fabrication, steel windows, fins, mullions, cover plates and associated parts shall be cleaned, properly treated, prime painted with manufacturers standard prime paint.

b) Factory Finished Steel Windows

1) After fabrication, for type of factory finish selected, steel windows and associated components shall be cleaned, and given following treatments:

(a) Pretreatment: Zinc phosphate treated.

(b) Primer: Manufacturers epoxy primer and oven cured.

(c) Finish Coat: Manufacturers standard color coat finish and oven cured.

2) Provide colors as indicated in Window Schedule.

3) Touch-up abraded surfaces with enamel as specified for factory finish coat, except that it shall be Class A (Air-Drying), same as original.

2.05 WOOD WINDOWS

A. Materials

1. Wood

a) Wood for windows shall meet the requirements of SECTION 06060 or an equivalent Standard.

b) Frames shall be made of Class 3 timber or better. Casements, sashes and beads shall be made of Class 2 timber. Beads smaller than 15 mm in either direction shall be made of Class 1 timber.

B. Components

1. Frames

a) Sections for perimeter frames and casements shall be manufactured from solid timber.

b) Sizes of sections shall be as shown on the Contract Drawings, based



upon the overall size of window and indicated wind load. Minimum depth for all sections shall be 50 mm.

c) Rebates

1) Frames and casements shall have glazing rebates, sufficient in depth for the required glass. Glazing rebates shall provide an unobstructed glazing surface of 15 mm in height for up to 15 mm thick glazing. For glazing over 15 mm thickness, the rebate shall be at least 18 mm in height.

2. Glazing beads shall be fixed with countersunk, oval-headed and nickel plated screws.

3. Adhesives for fixing frame sections shall be Type 1, waterproof.

4. Glazing

a) Provide glazing as indicated in schedules and according to specifications in SECTION 08815.

5. Weatherstripping

a) Weatherstripping of pre-manufactured gaskets of rubber-based material or brushes (sliding windows) shall be applied at each operable window. They shall be fixed into a groove and easily replaceable.

6. Insect Screens

a) Refer to par. 2.03 C.9.

7. Hardware

a) Refer to SECTION 08715.

b) Provide windows with complete hardware as shown on the Hardware Schedule.

C. Fabrication

1. Fabricate components with minimum clearances and shim spacing around perimeter of assembly, yet allowing installation and dynamic movement of perimeter seal.

2. Fabricate frame and sash members with mortise and tenon joints. Glue and steel pin joints to hairline fit, weather tight.

3. Scarf joints for transparent finish shall be permitted if wood matches in color and grain texture.

4. Provide weather stop flange at entire perimeter of unit.

5. Arrange fasteners to be concealed from view.



6. Provide internal drainage of glazing spaces to exterior through weep holes.

7. Assemble insect screen frame, miter and reinforce frame corners. Fit mesh taut into frame and secure. Fit frame with 4 spring loaded steel pin retainers.

8. Double weatherstrip operable units.

9. Deviations

a) Deviations from overall height and width shall be less than r 2 mm. Casements and sashes shall not be distorted nor deviate from shape to an extend that prevents the function of the glazing system, the weatherstripping or the hardware.

D. Finishing

1. Apply one of the following finishes, as specified in the Window Schedule, to the manufactured windows before application of hardware:

a) Semi-Transparent Stain Finish

1) Pre-treatment with anti-fungus organic solvent (OS) applied by immersion process, complying with ASTM D1760.

2) Provide 2 coats of semi-transparent stain finish, water or solvent-borne, low built (5 to 20 micrometer); OR

3) Provide 1 base coat of semi-transparent stain finish, water or solvent-borne followed by 1 finish coat of semi-transparent stain finish, water or solvent-borne, medium built (20 to 60 micrometer).

4) Provide colors as indicated in Window Schedule.

b) Opaque Finish

1) Pre-treatment with anti-fungus organic solvent (OS) applied by immersion process, complying with ASTM D1760.

2) Provide 1 coat of water or solvent-borne primer.

3) One base coat of opaque stain finish, water or solvent-borne followed by 1 finish coat of opaque stain finish, water or solvent-borne, medium built (20 to 60 micrometer).

4) Colors shall be as indicated in Window Schedule.

2.06 PLASTIC WINDOWS

A. Materials

1. All extrusions shall be made from high impact unplasticized polyvinyl chloride (PVC-u) complying with ASTM D4726.

2. Aluminum internal reinforcement for frame and sash shall be 6063-T6 alloy.



B. Components

1. All frame and sash extrusions shall have a minimum wall thickness of 2 mm.

2. Depth of frame and sash shall not be less than 125 mm.

3. Glazing shall be as specified on the Window Schedule and complying with SECTION 08815.

4. Glazing clip shall be extruded vinyl snap-in type.

5. Insect screen shall be as per par. 2.03 C.9.

6. Weatherstripping shall be double-row low-compression set bulb gaskets.

C. Fabrication

1. Horizontal Sliding Windows

a) Frame

1) Rigid PVC extrusions top, jambs, and sill track, Mitered and fusion-welded corners and joined with screws into integral screw ports; multi-chambered weep system for interior and exterior glide tracks with wind-blocking covers.

b) Sash

1) Rigid PVC extrusions, fusion-welded construction, aluminum-reinforced vertical members for window units over 750 mm high, integral glazing provision for exterior glazing bead; molded-in glide rail; lift-out operation for cleaning from inside of both operable sash units, sashes non-removable from outside; full-interlocking meeting rails, full sash capture at jamb, sash vent lock, theft-deterrent blocks.

c) Glides

1) Glide rollers on track, with nylon-encased metal dual-roller system.

d) Operating Hardware

1) Locks: Cam-type sash lock and keeper, engineered to force meeting rails together to minimize air infiltration.

2. Casement Windows

a) Frame

1) Rigid PVC extrusions, fusion-welded construction, mitered corners.

b) Sash

1) Rigid PVC extrusions, fusion-welded construction, mitered corners, with soft co-extruded internal glazing gasket fins,



weatherstripping compression ribs, interlocking sash rails, and extruded aluminum reinforcement.

c) Operating Hardware

1) Operator

(a) Worm gear-actuated positive-action rotary-crank operator and handle.

2) Locks

(a) Single-lever actuated, with multiple locking points.



PART 3 EXECUTION

3.01 EXAMINATION

A. The Contractor shall:

1. Examine existing conditions for compliance with schedules and for completeness of other trades supposed to be finished before starting of window installation.

2. Assure that window openings conform to dimensions and tolerances shown on the Contract Drawings.

3. Verify that window openings are plumb, square, and ready for installation of windows.

B. Unsatisfactory conditions shall be corrected by the Contractor prior to installation.

3.02 PREPARATION

A. The Contractor shall examine windows prior to installation. Minor damages may be repaired on site provided refinished items are equal in all respects to new work and acceptable to the Royal Commission, otherwise replace damaged items as directed.

B. The Contractor shall verify that windows comply with the requirements in schedules for type, size, location and swing characteristic.

C. Wash-down of adjacent masonry shall be completed prior to erection of windows to prevent damage to window finish by cleaning materials.

3.03 INSTALLATION


1. Install windows and accessories in accordance with final Shop Drawings, manufacturers data and as herein specified. Window frames may be installed prior to, or after wall construction, depending on the standard they are produced to or the location of installation.

2. Comply with manufacturer's instructions for installation of units.

3. Set units plumb, level, and true to line, without warp or rack of frames and shutters. Maintain dimensional tolerances and alignment with adjacent work.

4. Attach window frame and shims to perimeter opening to accommodate construction tolerances and other irregularities. Coordinate attachment and seal of perimeter air barrier and vapor retarder materials.

5. Anchor units securely to surrounding construction with a minimum of 3 adjustable, asphalt coated or galvanized steel anchors with approved fasteners in accordance with manufacturers recommendations.



6. Anchor windows to adjoining construction at heads, jambs and bottom. Anchor frames with stainless steel or aluminum countersunk flathead screws, expansion bolts or machine screws, as applicable. Use aluminum clips for internal connections of adjoining frame sections.

7. Where work is installed within masonry or concrete openings, place no parts other than built-in anchors and provision for operating devices located in the floor, until after the masonry or concrete work is completed.

8. Install sill and sill end angles. Sills shall be set in a bed of compound, or with joint fillers or gaskets.

9. Install sash and insect screens as per manufacturers standard installation techniques for windows that are not factory assembled. Provide weatherstripping and other accessories to match the type of window installed.

10. Coordination shall be done with wall flashings and other components. Exterior joints shall be sealed between sash, trim, and mullions, and made watertight with sealant and neatly pointed.

11. Install operating hardware not pre-installed by manufacturer.

12. Provide thermal isolation where components penetrate or disrupt building insulation. Pack fibrous insulation in shim spaces at perimeter of assembly to maintain continuity of thermal barrier.

13. Install perimeter sealant and related backing materials in accordance with SECTION 07920.

14. Mark glazed openings during construction.

B. Protection from Dissimilar Metals

1. The Contractor shall use one or a combination of the following methods to separate corrodible surfaces from sources of corrosion or electrolytic action at points of direct contact with other incompatible materials:

a) Painting the dissimilar metals with 1 coat of heavy-bodied bituminous paint.

b) Applying a good quality caulking material between the aluminum and the dissimilar metal.

c) Painting the dissimilar metal with a prime coat of zinc chromate primer, or other suitable primer, followed by 1 coat of aluminum paint or other suitable protective coating, excluding those containing lead pigmentation.

d) Use of a non-absorptive tape or gasket in permanently dry locations.

e) Drainage from Dissimilar Metals

1) Paint dissimilar metals used in locations where drainage from them passes over aluminum to prevent staining of aluminum.



f) Aluminum to Masonry and Concrete

1) Give aluminum surfaces in contact with mortar, concrete or other masonry materials 1 coat of heavy-bodied bituminous paint.

g) Aluminum to Wood

1) Give aluminum surfaces in contact with wood or other similarly absorptive materials, which may become repeatedly wet, and aluminum surfaces in contact with treated wood, 2 coats of aluminum paint or 1 coat of heavy-bodied bituminous paint. In lieu of painting the aluminum, the Contractor shall have the option of painting the wood and other absorptive surfaces with 2 coats of aluminum paint, and sealing the joints with caulking compound.

3.04 FIELD QUALITY CONTROL

A. The Contractor shall test installed windows for compliance with performance requirements for water penetration, in accordance with ASTM E1105 using uniform pressure and the same pressure difference as specified for laboratory testing.

1. Test one window of each type, as directed by the Royal Commission.

2. Test 5% of installed windows.

3. If any window fails, test additional windows at own expense.

B. The Contractor shall replace windows that have failed field testing and retest until performance is satisfactory.

3.05 ALLOWABLE INSTALLATION TOLERANCES

A. The Contractor shall install work plumb and true, in alignment and in relation to lines and grades shown.

B. Variation of 1.5 mm/m non-cumulative or 3 mm/3 m is maximum permissible for plumb, level, warp, bow and alignment.

3.06 ADJUSTING AND CLEANING


1. Adjust movable units to operate smoothly and to be weather tight when closed.

2. Adjust windows for free operation without binding, rack, or warp.

3. Lubricate hardware where required and recommended by the manufacturer to provide free and smooth operation.

4. Upon completion of installation, the Contractor shall thoroughly clean window surfaces in accordance with AAMA 609.



5. Remove mortar and other deleterious material from windows immediately without using abrasive, caustic, or acid cleaning agents.

6. Remove excess sealants, mastic smears and other unsightly marks by moderate use of mineral spirits or other solvent acceptable to sealant and window manufacturer.

7. Remove labels and visible markings.

8. Wash surfaces by method recommended and acceptable to sealant and window manufacturer; rinse and wipe surfaces clean.

9. Remove debris from work site.

10. Leave window units in closed position to protect against sand, dust and elements.

11. Protection and other precautions required through the remainder of the construction period shall be initiated and maintained to ensure that, except for normal weathering, windows and frames will be free of damage or abuse at the time of project completion.

12. Remove protective material from finished surfaces immediately prior to inspection by the Royal Commission.

13. Clean, touch-up, repair or replace damaged products after Substantial Completion.

END OF SECTION