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SECTION 02 41 13.13 PAVING DEMOLITION
TRINITY METRO RE-BRANDING PROJECT MARCH 18, 2019 02 41 13.13 PAVING DEMOLITION - 1
PART 1 - GENERAL
1.1 DESCRIPTION
A. This Section includes specifications for demolition,
removal and disposal of surface and subsurface
structures and facilities, including backfilling of
excavations and depressions to restore site to final
grade.
B. The work shall include the abandonment of utilities
to be left in place and removal of pavement,
sidewalks, curbs, posts, pole foundations, structural
steel and c oncrete, c oncrete foundations, fences,
walls, utilities, utility structures and other facilities
designated to be removed or the removal of
which is necessary for the a ccom plishm ent of the
project as show n on the Contract Drawings and as
specified herein.
1.2 DEFINITIONS
A. Demolition: Complete removal and disposal of
existing facilities from areas to be cleared and
grubbed and from other areas as shown.
B. Existing facilities: Includes buildings, portions of
buildings, sheds, foundations, pavements,
sidewalks, curbs and gutters, signs, posts, fences,
bridges, abutments, piers, and other structures
which may interfere with construction. Also
includes utility facilities such as drainage,
sewerage, manholes, inlets, and other utility
facilities including underground and overhead
utility appurtenanc es.
C. Salvage: Refer to Article entitled ‘‘Definitions’’ in
Section 02072, ‘‘Removal and Restoration of
Miscella neous Existing Facilities’’.
D. Selective Demolition: Removal and disposal of
portions of existing buildings.
1.3 SUBMITTALS
A. Submit Demolition Plan including procedures and
operational sequence, methods and equipment
for demolition, removal and disposal of structures
and facilities, including salvage if require, for
review and approval by the Contracting Officer.
Demolition Plan shall include procedures for
backfilling and shoring and underpinning, as
applicable.
1. Submit demolition permit from the
jurisdictional agency or ow ner.
2. Submit traffic permit from the jurisdictional
agency for transport of debris.
3. Submit permit for disposal of debris.
4. Submit written releases from each owner of
property where demolition debris will be
deposited absolving the Authority of
responsibility in connection with such
disposal. Submit releases at least 15 days
prior to disposal. Releases shall be signed
by owners of property on which material will
be deposited.
1.4 REGULATORY REQUIREMENTS AND PERMITS
A. Comply with c odes and regulations of jurisdictional
authorities.
1. The Contractor shall obtain special permits
and licenses and give notices required for
performance and completion of the
demolition and removal work, hauling, and
disposal of debris.
1.5 JOB CONDITIONS
A. The Authority assumes no responsibility for the
condition of the existing structures to be
demolished.
B. Utilities: Arrange with the app ropriate utility ow ner
for the remo val, rerouting, or c apping of utility and
c omply with its regulations.
C. Maintenance and Control of Traffic
1. Inc orporate arrangem ents for maintenance
and control of traffic as required for
demolition work including road closures and
hauling of debris in Traffic Control Plan as
specified in Section 01570, "Maintenance
and Control of Traffic’’. Execute Traffic
Control Plan and perform other measures as
required to maintain and control traffic.
2. Keep traffic areas free from debris and
spillage of materials.
D. Protection and Restoration:
SECTION 02 41 13.13 PAVING DEMOLITION
TRINITY METRO RE-BRANDING PROJECT MARCH 18, 2019 02 41 13.13 PAVING DEMOLITION - 2
1. Prevent damage to above and below
ground pipes, conduits, wires, cables, and
structures which are not designated for
removal. Repair or replace damaged items.
2. Provide protective devices as specified in
Section 01500, ‘‘Temporary Facilities and
Servic es’’.
3. Provide safe passageways for the public
around the demolition area and conduct
operations to prevent injury to the public
and damage to adjacent buildings,
structures, and other facilities.
4. Protect sidewalks, utilities, streets, and
facilities adjacent to the work from damage
caused by settlement, lateral movement,
undermining, washout, and other hazards
created by demolition operations. Do not
leave sidewalks, utilities, streets, and facilities
adjacent to the work in a dangerous
condition as a result of the demolition
operation.
5. Maintain, support and restore utilities in
accordance with Section 02 76 00,
"Maintenance, Support, and Restoration of
Existing Utility Fa cilities".
6. Existing utilities and drainage systems below
grade are located from existing documents
and from surface facilities such as
manholes, valve boxes, area drains and
other such surface fixtures. It is the
responsibility of the Contractor to verify
existing utilities prior to demolition.
7. If existing active services encountered are not
indicated or otherwise made known to the
Contractor and interfere with the permanent
facilities under construction, immediately notify
the Contracting Officer in writing, requesting
instructions on their disposition. Take
immediate steps to ensure the services
provided are not interrupted, at no additional
cost to the Authority and do not proceed with
the work until instructions are received from the
Contracting Officer.
8. Thicknesses of existing pavements are from
previous construction documents, and do not
imply the actual depth or thickness of the total
pavement or base material, where it occurs.
Remove pavement of whatever thickness as
required, at no additional cost to the Authority.
E. Environental Protection: In accordance with
Section 01560, "Environmental Protection’’.
PART 2 - PRODUCTS
2.1 MATERIALS
A. Materials used for backfill shall conform to the
requirements of Section 02 22 00, ‘‘Grading,
Excavating and Backfilling’’.
PART 3 - EXECUTION
3.1 GENERAL
A. Backfill depressions caused by excavations,
demolition and removal with materials placed and
compacted in accordance with Section 02 20 00,
‘‘Grading, Exc avating and Backfilling’”.
1. Furnish additional materials required for
backfilling at no cost to the Authority.
3.2 REMOVAL OF PAVEMENTS, SIDEWALK, CURBS, AND
GUTTERS
A. Demolish pavement, sidewalks, curbs, and gutters
within demolition area shown to underside of
pavement and dispose of resulting debris.
B. Fill resulting excavations, holes, and depressions to
existing grade or alternative as shown using fill
material conforming to requirements of Section
02220, "Gra ding, Exc avating, and Ba ckfillin g".
C. Adequately drain resulting surfa c es.
D. Saw cut neat lines in c oncrete between demolition
and existing to remain.
3.3 SELECTIVE DEMOLITION
A. Perform Selective Demolition in accordance with
Section 01 73 10, ‘‘Cutting and Patching’, and
requirements specified herein.
B. Steel Structures:
1. Steel structures or steel portions of structures
shall be dismantled in sections of such
weight and dimensions which will permit
convenient handling and hauling.
SECTION 02 41 13.13 PAVING DEMOLITION
TRINITY METRO RE-BRANDING PROJECT MARCH 18, 2019 02 41 13.13 PAVING DEMOLITION - 3
2. Steel may be dismantled by flame cutting
or other methods approved by the
Contracting Offic er.
If existing steel structures scheduled to be
demolished are determined to be
contaminated with lead-based paint or
other hazardous materials, structures shall
be disposed of as scrap metal pursuant to
hazardous waste regulations including
40CFR, Part 260 through 263, (Subchapter
I).
3.4 DISPOSAL OF REMOVED MATERIALS AND DEBRIS
A. Remove debris resulting from demolition work and
dispose of it in accordance with applicable laws
and ordinances and as prescribed by authorities
having jurisdic tion.
B. Disposing by burying or burning of trash and
debris on the site will not be permitted.
C. Remove debris resulting from demolition work
from the site at frequent intervals so that its
presence will not delay the progress of the work
or cause hazardous conditions for workers and
the public.
D. Removed debris shall become the property of the
Contractor and shall be removed from the
Authority’s property and disposed of in a legal
manner with written permission of property owner
where such material is to be deposited. Loc
ation of disposal site and length of haul shall be
the Contractor's responsibility.
E. Provide copies of permits or licenses showing
compliance to state and local requirements for
disposing.
PART 4 - PAYMENT
4.1 GENERAL
A. The work described in this section will not be
measured but will be paid for at the lump sum
price for ‘‘Demolition’’.
END OF SECTION 02 41 13
SECTION 03 45 13 PRE-CAST ARCHITECTURAL CONCRETE
TRINTY METRO RE-BRANDING PROJECT MARCH 18, 2019 03 45 13 PRECAST ARCHITECTURAL CONCRETE - 1
PART 1 - GENERAL
1.1 DESCRIPTION
A. This section specifies the fabrication and
installation of precast architectural concrete for
building walls, sound barriers, wall panels, and
other precast concrete building elements
designated as Precast Architectural Concrete.
1.2 REFERENCE STANDARDS
A. American Concrete Institute (ACI):
1. ACI SP-66 - ACI Detailing Manual
2. ACI 308.1 - Standard Specification for Curing
Concrete
3. ACI 318/318R - Building Code
Requirements for Structural Concrete (ACI
318) and Commentary (ACI 318R)
B. American Welding Society (AWS):
1. AWS D1.1/ D1.1M - Structural Welding Code -
Steel
2. AWS D1.4 - Structural Welding Code -
Reinforcing Steel
C. ASTM International (Formerly know n as American
Society for Testing and Materials) (ASTM):
1. ASTM A36/ A36M - Standard Specification for
Carbon Structural Steel.
2. ASTM A108 - Standard Specification for Steel
Bars, Carbon and Alloy, Cold-Finished.
3. ASTM A153/ A153M - Standard Specification
for Zinc Coating (Hot-Dip) on Iron and Steel
Hardware.
4. ASTM A167 - Standard Specification for
Stainless and Heat-Resisting Chromium-
Nickel Steel Plate, Sheet, and Strip
5. ASTM A193/ A193M - Standard Specification
for Alloy-Steel and Stainless Steel Bolting
Materials for High-Temperature Service
6. ASTM A307 - Standard Specification for
Carbon Steel Bolts and Studs, 60,000 PSI
Tensile Strength.
7. ASTM A666 - Standard Specification for
Annealed or Cold-Worked Austenitic
Stainless Steel Sheet, Strip, Plate, and Flat Bar
8. ASTM A884/ A884M - Standard Specification
for Epoxy-Coated Steel Wire and Welded
Wire Fabric for Reinforcement
9. ASTM C33 - Standard Specification for
Concrete Aggregates
10. ASTM C94 - Standard Specification for Read
y-Mixed Concrete
11. ASTM C260 - Standard Specification for Air-
Entraining Admixtures for Concrete
12. ASTM C494/C494M - Standard Specification for
Chemical Admixtures for Concrete
13. ASTM C618 - Standard Specification for Coal
Fly Ash and Raw or Calcined Natural Pozzolan for Use in Concrete
14. ASTM C979 - Standard Specification for
Pigments for Integrally Colored Concrete
D. Concrete Reinforcing Steel Institute (CRSI):
1. CRSI DA4 - Manual of Standard Practice
E. Precast/Prestressed Concrete Institute (PCI):
1. PCI/ CONCRT MNL-116 - Manual for Quality
Control for Plants and Production of Precast
and Prestressed Concrete Products
2. PCI/ CONCRT MNL-117 - Manual for Quality
Control for Plants and Production of
Architectural PreCast Concrete Products
3. PCI/ CONCRT MNL-119 - Drafting Handbook -
Precast and Prestressed Concrete
4. PCI/ CONCRT MNL-122 - Architectural
Precast Concrete
1.3 SUBMITTALS
A. Shop Drawings:
1. Prepare drawings in accordance with PCI/
CONCRETE MNL-119, ACI SP66 and CRSI
DA4. Take and include field verified
SECTION 03 45 13 PRE-CAST ARCHITECTURAL CONCRETE
TRINTY METRO RE-BRANDING PROJECT MARCH 18, 2019 03 45 13 PRECAST ARCHITECTURAL CONCRETE - 2
dimensions, details of form fabrication,
profiles, joints, reinforcing steel, clips,
anchors, inserts, reglets, lifting devices,
openings, electrical and structural
embedded items, connection to other work
and placement, and erection sequence.
Shop drawings shall be prepared, sealed
and signed by a Professional Engineer
licensed in the state of Texas.
2. Prior to installation of units, submit schedule
indicating sequence of installation, joints,
support and bracing systems, and anchoring
system.
3. Design Calculations: Submit complete
calculations for the design of precast units
and precast connections 60 days prior to start
of precast fabrication. Do not proceed with
fabrication of units until notified in writing that
the Contracting Officer has completed review
of calculations and approved the submittal.
4. Design mix: Submit concrete mix to comply
with product requirement of this section: Part
2 - PRODUCTS.
A. Product Data: Submit manufacturer’s product
data and specifications, with application and
installation instructions for manufactured materials
and products. Include concrete mix reports,
material certificates and laboratory test reports as
specified in Section 03300, "Cast-In-Place
Concrete".
B. Samples:
1. Panels representing color, texture and
general finish of test units and production
panels, each 12 inches square by 1-1/2
inches thick: Submit two samples prior to
fabrication.
2. Gasket and flashing materials proposed for
use: Submit two, each 12 inches long.
C. Job Mock-Up: After acceptance of material
samples, construct full-size sample of each
required architectural precast concrete unit for
Contracting Officer’s inspection at production
plant or on site prior to start of installation work.
Include representative items encountered in work,
per Contracting Officer’s directive. Cast, finish,
cure, and erect job mock-up panel in same
manner as will be employed in work. Acceptable
full-size samples may be incorporated in job
installation.
1.4 QUALITY ASSURANCE
A. Qualifications:
1. Fabricator Qualifications: Firms which have a
minimum of 5 years successful experience in the
fabrication of Architectural Precast Concrete
units, similar to units required for this project, will
be acceptable. Fabricator must have sufficient
production capacity to produce, transport, and
deliver required units without causing delay in
the work.
2. Qualifications of Erector: Firms which have a
minimum of 2 years successful experience in
the erection of Architectural Precast Concrete
units, similar to units required for this project,
will be acceptable.
B. Certifications:
1. Fire-Resistance Rated Precast Units: Where
precast concrete units are shown or scheduled
as requiring fire-resistance classification,
provide units tested and listed by UL in "Fire
Resistance Directory", or with each unit bearing
UL label and marking.
2. Certificate of Conformance: Provide written
certification that all material, shipped or used
and shown on invoices for this project,
including chemical test results for mills, meets
the contract requirements.
3. Concrete Testing: Requirements for testing
laboratories, and sampling and testing to
demonstrate compliance with specified
properties, are as specified in Section 03300,
"Cast-In-Place Concrete", and Section 01450,
"Quality Control".
4. Precast Unit Design: The precast units have
been proportioned to resist in-place service
loading conditions only. Using the services of a
Professional Engineer, licensed in the State of
Texas and experienced in providing
engineering services that resulted in
successful installation of precast concrete units
similar in material, design and extent as
required by this Project, analyze the units for
stresses resulting from fabrication, handling,
shipping, storage, erection, connection to the
supporting structure and temperature
changes, and select concrete strength,
reinforcement, and lifting devices and
SECTION 03 45 13 ARCHITECTURAL PRE-CAST CONCRETE
TRINTY METRO RE-BRANDING PROJECT MARCH 18, 2019 03 45 13 PRECAST ARCHITECTURAL CONCRETE - 3
procedures necessary to provide precast units
conforming to requirements shown and
specified. Maintain general design concept
shown without increasing or decreasing sizes
of members or altering profiles and
alignment shown. Provide complete design
calculations and drawings prepared, sealed
and signed by the Professional Engineer.
5. Precast Connections: Design Modifications to
connection configurations shown may be
made only as necessary to meet field
conditions and to ensure proper fitting of the
work, and only as acceptable to Contracting
Officer. Precast connections have been
shown on the drawings indicate general types
acceptable and locations of dimensions,
details of form fabrication, profiles, joints,
reinforcing steel, clips, anchors, inserts,
reglets, lifting devices, openings, electrical
and structural embedded items, connection
to other work and placement, and erection
sequence. Shop drawings shall be prepared,
sealed and signed by a Professional Engineer
licensed in the state of Texas.
6. Prior to installation of units, submit schedule
indicating sequence of installation, joints, support
and bracing systems, and anchoring system.
7. Design Calculations: Submit complete
calculations for the design of precast units and
precast connections 60 days prior to start of
precast fabrication. Do not proceed with
fabrication of units until notified in writing that the
Contracting Officer has completed review of
calculations and approved the submittal.
8. Design mix: Submit concrete mix to comply with
product requirement of this section: Part 2 -
PRODUCTS.
D. Product Data: Submit manufacturer’s product data
and specifications, with application and installation
instructions for manufactured materials and
products. Include concrete mix reports, material
certificates and laboratory test reports as specified
in Section 03300, "Cast-In-Place Concrete".
E. Samples:
1. Panels representing color, texture and general
finish of test units and production panels, each
12 inches square by 1-1/2 inches thick:
Submit two samples prior to fabrication.
2. Gasket and flashing materials proposed for use:
Submit two, each 12 inches long.
F. Job Mock-Up: After acceptance of material
samples, construct full-size sample of each required
architectural precast concrete unit for Contracting
Officer’s inspection at production plant or on site
prior to start of installation work. Include
representative items encountered in work, per
Contracting Officer’s directive. Cast, finish, cure,
and erect job mock-up panel in same manner as
will be employed in work. Acceptable full-size
samples may be incorporated in job installation.
1.5 QUALITY ASSURANCE
A. Qualifications:
1. Fabricator Qualifications: Firms which have a
minimum of 5 years successful experience in
the fabrication of Architectural Precast
Concrete units, similar to units required for this
project, will be acceptable. Fabricator must
have sufficient production capacity to
produce, transport, and deliver required units
without causing delay in the work.
2. Qualifications of Erector: Firms which have
a minimum of 2 years successful experience
in the erection of Architectural Precast
Concrete units, similar to units required for
this project, will be acceptable.
B. Certifications:
1. Fire-Resistance Rated Precast Units: Where
precast concrete units are shown or
scheduled as requiring fire-resistance
classification, provide units tested and listed
by UL in "Fire Resistance Directory", or with
each unit bearing UL label and marking.
2. Certificate of Conformance: Provide written
certification that all material, shipped or
used and shown on invoices for this project,
including chemical test results for mills,
meets the contract requirements.
3. Concrete Testing: Requirements for testing
laboratories, and sampling and testing to
demonstrate compliance with specified
properties, are as specified in Section
03300, "Cast-In-Place Concrete", and
Section 01450, "Quality Control".
4. Precast Unit Design: The precast units have
SECTION 03 45 13 PRE-CAST ARCHITECTURAL CONCRETE
TRINTY METRO RE-BRANDING PROJECT MARCH 18, 2019 03 45 13 PRECAST ARCHITECTURAL CONCRETE - 4
been proportioned to resist in-place
service loading conditions only. Using the
services of a Professional Engineer,
licensed in the State of Texas and
experienced in providing engineering
services that resulted in successful
installation of precast concrete units
similar in material, design and extent as
required by this Project, analyze the units
for stresses resulting from fabrication,
handling, shipping, storage, erection,
connection to the supporting structure
and temperature changes, and select
concrete strength, reinforcement, and
lifting devices and procedures necessary
to provide precast units conforming to
requirements shown and specified.
Maintain general design concept shown
without increasing or decreasing sizes of
members or altering profiles and
alignment shown. Provide complete design
calculations and drawings prepared,
sealed and signed by the Professional
Engineer.
5. Precast Connections: Design Modifications
to connection configurations shown may be
made only as necessary to meet field
conditions and to ensure proper fitting of
the work, and only as acceptable to
Contracting Officer. Precast connections
have been shown on the drawings indicate
general types acceptable and locations of
connections. Using the services of a
Professional Engineer, licensed in the
State of Texas, analyze and design the
connections and anchorage for dead load,
service load and temperature stresses.
Where possible, provide mechanical
fasteners to minimize field welding; where
field welding is necessary, conform to the
AWS D1.1/ D1.1M qualification
requirements. Provide complete design
calculations and drawings prepared,
sealed and signed by the Professional
Engineer.
1.6 PRODUCT DELIVERY, STORAGE, AND HANDLING
A. Store and handle basic materials in accordance
with Section 03300, "Cast-In-Place Concrete".
B. Avoid damaging surfaces, edges, and corners and
creating of stresses within units.
C. Keep units under cover and protected until
installed.
D. Lift and support units only at designated lifting or
supporting points as shown on final shop drawings.
Verify that sealers used to protect precast
concrete units prior to erection are compatible with
caulking and painting requirements.
E. Deliver anchorage items, which are to be
embedded in other construction before the start of
such work. Provide setting diagrams, templates,
instructions and directions as required for
installation.
PART 2 - PRODUCTS
2.1 CONCRETE
A. In accordance with Section 03300, "Cast-In-Place
Concrete", except as modified in this section.
B. Mix Designs: Establish mix designs to produce
specified appearances and that have qualities as
follows:
1. f’c = 5000 psi; minimum; normal weight
aggregates; coarse aggregates size to meet
requirements of ACI 318/318R and specified
appearance; air entrainment must be in
accordance with ACI 318/318R.
2. Portland Cement:
a. ASTM C150, Type I, II or III.
b. Use only one brand, type, and source
of supply of cement throughout
production, unless noted otherwise.
c. Use white Portland cement with
concrete pigment for concrete mix as
necessary to match Contracting
Officer approved sample.
3. Aggregates:
a. Sand to conform with ASTM C144
passing through No. 16. sieve of
washed and dried silica or other
acceptable material with successful
use in production.
b. Aggregate used in precast concrete
units shall conform to ASTM C33 and
match in size (not to exceed 5/8
SECTION 03 45 13 ARCHITECTURAL PRE-CAST CONCRETE
TRINTY METRO RE-BRANDING PROJECT MARCH 18, 2019 03 45 13 PRECAST ARCHITECTURAL CONCRETE - 5
inch), color, texture, and aggregate
exposure to that used in the
Contracting Officer approved
sample.
4. Water: Drinkable, free from foreign
materials in amounts harmful to concrete
and embedded steel.
5. Admixtures: Conform to ASTM C260 for air
entrainment, ASTM C494/ C494M for
chemic al admixtures, or ASTM C618 for fly
ash or natural pozzolan admixtures; at
manufacturer’s option. Do not use
admixtures that contain more than 0.1
percent chloride ions.
6. Coloring Agent:
a. Conform to ASTM C979; ultraviolet
and alkali resistant; high-
temperature stable; harmless to
concrete set or strength.
b. Match color to that of Contracting
Officer’s control sample.
c. The amount of coloring agent shall
not exceed 10 percent of the
cement weight.
C. Batching and Mixing:
1. In accordance with PCI / CONCRT MNL –
117.
2. Use ready-mix concrete in accordance with
ASTM C94 unless otherwise approved in
writing by the Contracting Officer
2.2 FORMWORK
A. Materials and construction to conform with PCI/
CONCRT MNL – 177
B. Unless otherwise approved in writing, use one
of the following form facing materials.
1. Fibrous Reinforced plastic
2. Steel
C. Use forms which produce units without visible
joint marks.
D. Use form liners as required to produce patterns or
textures shown and specified.
2.3 REINFORCEMENT
A. In accordance with ASTM A884 / A884M
2.4 BEARING PADS AND SHIMS
A. Elastomeric Bearing Pads:
1. Preformed resilient pads of specified uniform
thickness (plus 15 percent) composed of a
homogeneous blend of rubber elastomer
and high-strength random synthetic fiber
cords cured together to form a durable
material with uniform behavior in all
directions and suitable to support structural
loads. Provide pads with required dimensions
for proper load transfer and of enough
thickness to accommodate not less than 0.01
radians rotation of support member.
Increase pad plan dimensions when
necessary in order to withstand anticipated
loads without exceeding a compressive
strain of 30 percent.
2. Provide finished pads which have a Shore A
Durometer hardness of 75 (plus 5), a shear
modulus of 265 (plus 80) psi, an ultimate
compressive strength of 8000 psi minimum,
an initial tensile strength of 900 psi
minimum and an initial tear strength of 400
lbs./inch minimum.
B. Bearing Shims: Multipolymer plastic; chemic ally
inert, weatherproof, non-staining, 2500 psi minimum
allow able bearing pressure; sized for dead and live
loads prior to grouting.
2.5 MISCELLANEOUS STEEL
A. Anchors, Dowels, Shims, and Accessories Cast Into
Precast Units: Steel, ASTM A36 / A36M, hot-dip
galvanized, ASTM A153/ A153M.
B. Welded Headed Studs: ASTM A108, Grade 1015 or
1020 cold finished carbon steel headed studs.
2.6 JOINT CONNECTIONS
A. Stainless steel, ASTM A666, where subject to
uncontrolled environment or weather.
B. Bolts: Stainless steel, ASTM A193 / A193M.
SECTION 03 45 13 PRE-CAST ARCHITECTURAL CONCRETE
TRINTY METRO RE-BRANDING PROJECT MARCH 18, 2019 03 45 13 PRECAST ARCHITECTURAL CONCRETE - 6
C. Plastic washers: Polytetrafluoroethylene (PTFE),
1000 psi compressive strength, 2000 psi tensile
strength, 329 deg. C plus 10 deg. C melting point.
2.7 FABRICATION
A. Formwork:
1. Accurately construct forms, mortar-tight,
and of sufficient strength to withstand
pressures due to concrete placing
operations, temperature changes, and
prestressed pretensioning and detensioning
operations. Maintain formwork to provide
completed precast concrete units of
shapes, lines and dimensions indicated,
within specified fabrication tolerances.
2. Unless forms for prestressed concrete units
are stripped prior to detensioning, design
forms so that stresses are not induced in
precast units due to deformation of
concrete under prestress or to movement
during detensioning.
B. Built-In Items: Provide reglets, slots, holes, and other
accessories in units to receive windows, dowels,
reglets, waterstops, flashings, and other similar
work as indicated. Cast in structural inserts, bolts,
and plates as shown. Cast in electrical embeds
specified and shown. At all lifting and handling
embeds, provide hairpin reinforcing as required by
analysis.
C. Anchorages: Provide loose steel plates, clip
angles, seat angles, anchors, dowels, hangers, and
other miscellaneous steel shapes not provided by
other trades, necessary for securing precast units to
supporting and adjacent members.
D. Pretensioning: Pretensioning of tendons for
prestressed concrete may be accomplished either
by single-strand tensioning method or multiple-
strand tensioning method. Com ply with PCI/
CONCRT MNL-116 requirements and Section
03365, "Prestressed Concrete".
E. Fabricate Units complying with manufacturing
procedures and dimensional tolerances of PCI/
CONCRT MNL-117. Provide number and finished
sizes of units shown and specified to match
approved sample units. Precast units that are
warped, cracked, broken, spalled, stained, or
otherwise defective will not be accepted.
F. Surface Finishes: Provide exposed surface finishes
for precast units as show n or specified:
1. Abrasive Blast Finish: Use abrasive grit,
equipment, application techniques and
cleaning to expose aggregate and
surrounding matrix surfaces, to match
approved control samples designated as
light, medium or heavy.
2. Exposed Aggregate Brush Finish: Use
washing and brushing procedures to match
approved control sample.
3. Smooth Surface Finish: Finish free of pockets,
sand streaks, and honeycomb, with uniform
color and texture to match approved control
sample.
4. Textured Surface Finish: Finish imparted by
form liners or inserts. Provide surfaces free of
pockets, streaks and honeycomb, with
uniform color and texture to match
approved control sample.
5. Formed or float finish for unexposed
surfaces.
G. Curing: Do not apply liquid membrane curing
compounds to surfaces which will be sealed or
painted. Follow specifications in ACI 308.1 and
recommendations in PCI/ CONCRT MNL-117.
2.10 QUALITY CONTROL
A. Fabricate precast units complying with
manufacturing and testing procedures, quality
control recommendations, and following
dimensional tolerances, unless otherwise indicated.
B. Accurately construct forms mortar tight of rigid
materials that will result in finished units
conforming to profiles, lines, and dimensional
tolerances indicated, within specified fabrication
tolerances.
C. Dimensional Tolerances of Finished Units: Overall
height and width measured at face adjacent to
mold at time of casting:
1. Length, width, and height of unit: plus or
minus 1/16 inch.
2. Angular deviation of plane of mold: 1/16
inch total.
3. Out of Square (difference in length of two
SECTION 03 45 13 ARCHITECTURAL PRE-CAST CONCRETE
TRINTY METRO RE-BRANDING PROJECT MARCH 18, 2019 03 45 13 PRECAST ARCHITECTURAL CONCRETE - 7
diagonal measurements): 1/8 inch.
4. Skin Thickness: Plus 1/4 inch or minus 0.
5. Architectural Facing Thickness, if required:
Plus 1/16 inch or minus 0.
6. Tolerances of other dimensions not
otherwise indicated: Plus or minus 1/16
inch.
D. Fabricate units straight, smooth, and true to size
and shape, with exposed edges and corners
precise and square unless otherwise indicated.
E. Units that are warped, cracked, broken, spalled,
stained, or otherwise defective will not be
acceptable.
F. Fabricate units and provide exposed surface
finishes to match the Contracting Officer’s control
sample.
PART 3 - EXECUTION
3.1 INSPECTION
A. Examine the areas and conditions under which
precast work is to be installed, and make
provisions for the proper and timely completion of
work. Do not proceed with the work until
unsatisfactory conditions have been corrected.
3.2 DEFECTIVE AND DAMAGED CONCRETE UNITS
A. Do not install units with surface imperfections
such as air bubbles, joint lines, stains, uneven
matrix plane, and uneven exposure of
aggregate.
B. Do not install units which are warped, cracked,
broken, spalled, stained, or otherwise defective.
3.3 INSTALLATION
A. General: Deliver anchorage items which are to be
embedded in other construction before start of
such work. Provide setting diagrams, templates,
instructions, and directions as required for
installation.
1. Do not install precast units until concrete has
attained its design compressive strength.
2. Install precast concrete members plumb,
level, and in alignment within PCI/ CONCRT
MNL-117 standard tolerances. Provide
temporary supports and bracing as required
to maintain position, stability, and alignment
until members are permanently connected.
Maintain horizontal and vertical joint
alignment and uniform joint width as erection
progresses.
3. Install precast concrete units so that the
joints between units meet the follow ing:
a. Face width of joints: plus or minus 1/16
inch.
b. Joint taper: 1/16 inch maximum.
c. Jog in alignment of finished surfaces:
1/16 inch maximum.
d. Variation from level: run plus or minus
1/4 inch in any 20 feet.
e. Variation from plumb: plus or minus
3/8 inch in 20 feet.
B. Accessories: Install clips, hangers, and other
accessories required for erection of precast units to
supporting members and back-up materials.
C. Connections:
1. Anchor units in final position by bolting,
welding, grouting, or as otherwise indicated.
Remove temporary shims, wedges, and
spacers as soon as possible after anchoring is
completed.
a. At bolted connections, use lock
washers or other acceptable means to
prevent loosening of nuts.
b. At welded connections, apply rust-
inhibitive coating on damaged areas,
same as shop-applied material. Use
galvanizing repair coating on
damaged galvanized surfaces.
c. All welds shall be of sound
construction; free from porosity slag
inclusions, undercutting and other
defects shall be of clean and
regular appearance.
2. After precast concrete units are in place,
SECTION 03 45 13 PRE-CAST ARCHITECTURAL CONCRETE
TRINTY METRO RE-BRANDING PROJECT MARCH 18, 2019 03 45 13 PRECAST ARCHITECTURAL CONCRETE - 8
remove all temporary lifting and handling
devices cast into the concrete unless
protectively treated and acceptable to the
Contracting Officer. Do not torch cut
connected anchors and clips. Patch holes
with cement and sand mortar which will
blend with the finished surface in texture
and color.
D. Cleaning: Clean exposed facings to remove dirt
and stains which may be on units after erection
and completion of joint treatments. Wash and
rinse in accordance with precast manufacturer’s
recommendations. Protect other work from
damage due to cleaning operations. Do not use
cleaning materials or processes which could
change the character of exposed concrete
finishes or joint sealants.
3.4 PERFORMANCE REQUIREMENTS
A. Conduct inspections and make repairs or
replace unsatisfactory precast units as required.
1. Develop procedures and techniques for
repair and corrective work to precast
concrete units during the early steps of
production.
2. Modify concrete proportions and blends of
cement or ratio of aggregate to cement
to provide an appearance of repair area
that matches the remaining surfaces of
the precast concrete units. Do not
implement repair methods until approved
by the Contracting Officer.
3. Limitations as to the amount of repairs
which will be permitted is subject to
acceptance of Contracting Officer.
4. Make repairs to match texture and color
of adjacent finished surfaces to the
satisfaction of the Contracting Officer.
5. Cure and finish repair area in accordance
with approved procedures.
B. In-place Precast units may be rejected for any
one of the following:
1. Do not match job mock-up.
2. Exceeding specified installation tolerances.
3. Damaged during construction operations.
4. Exposed-to-view surfaces which develop
surface finish deficiencies.
5. Other defects as listed in PCI / CONCRT MNL-117.
PART 4 – MEASUREMENT AND PAYMENT
4.1 GENERAL
A. Architectural Precast Concrete described in this section will be paid for on a lump sum basis wherein no measurement will be made.
END OF SECTION 03 45 13
SECTION 09 91 00 PAINTING AND COATING
TRINITY METRO RE-BRANDING PROJECT MARCH 18, 2019 09 91 00 PAINTING AND COATING - 1
PART 1 - GENERAL
1.1 SUMMARY
A. Work required for this section includes surface
preparation and field painting of exposed
interior items and surfaces.
1. Surface preparation, priming, and finish
coats specified in this Section are in
addition to shop priming and surface
treatment specified in other Sections.
B. Exterior and interior steel surfaces coatings are
specified and scheduled in Section 09970,
"Coatings for Steel", except for galvanized
sheet metal, which is specified in this Section.
C. Exterior concrete and masonry surface
coatings are specified and scheduled in
Section 09980, "Coatings for Concrete and
Masonry".
D. Paint exposed surfaces, except where
indicated that the surface or material is not to
be painted or is to remain natural. If an item or
a surface is not specifically mentioned, paint
the item or surface the same as similar adjacent
materials or surfaces. If a color of finish is not
indicated, Contracting Officer will select from
standard colors and finishes available.
1. Painting includes field painting of
exposed bare and covered pipes and
ducts, hangers, exposed steel and iron
supports, and surfaces of mechanical
and electric al equipment that do not
have a factory- applied final finish.
E. Do not paint prefinished items, concealed
surfaces, finished metal surfaces, operating
parts, and labels.
1. Prefinished items include the following
factory-finished components:
a. Prefinished Metal Panels
b. Light fixtures.
2. Finished metal surfaces include the
following:
a. Anodized aluminum.
b. Stainless steel.
c. Chromium plate.
d. Copper and copper alloys
e. Bronze and brass
3. Labels: Do not paint over UL, FMG, or
other code-required labels or equipment
name, identification, performance
rating, or nomenclature plates.
1.2 REFERENCE STANDARDS
A. American Society of Mechanical Engineers
(ASME):
1. ASME A13.1 - Scheme for the
Identification of Piping Systems
B. ASTM International (Formerly known as
American Society for Testing and Materials)
(ASTM):
1. ASTM D16 - Standard Terminology for
Paint, Related Coatings, Materials, and
Applications
1.3 DEFINITIONS
A. General: Standard coating terms defined in
ASTM D16 apply to this Section.
1. Flat refers to a lusterless or matte finish with
a gloss range below 15 when measured
at an 85-degree meter.
2. Eggshell refers to low-sheen finish with a
gloss range between 20 and 35 when
measured at a 60-degree meter.
3. Semigloss refers to medium-sheen finish
with a gloss range between 35 and 70
when measured at a 60-degree meter.
4. Full gloss refers to high-sheen finish with a
gloss range more than 70 when
measured at a 60-degree meter.
B. Consumer Line Paint: Paint products that are
usually sold to consumers through normal retail
outlets such as company paint stores and
independent dealers.
SECTION 09 91 00 PAINTING AND COATING
TRINITY METRO RE-BRANDING PROJECT MARCH 18, 2019 09 91 00 PAINTING AND COATING - 2
C. Professional Line Paint: Paint products
specially manufactured primarily for
profession al painters.
D. Interior Painting: Generally includes surfaces
located in conditioned spaces.
1.4 SUBMITTALS
A. Product Data: For each paint system
indicated. Include block fillers and primers.
1. Material List: An inclusive list of required
coating materials. Indicate each
material and cross-reference specific
coating, finish system, and application.
Identify each material by
manufacturer’s catalog number and
general classification.
2. Manufacturer’s Information:
Manufacturer’s technical information,
including label analysis and instructions
for handling, storing, and applying each
coating material.
3. Certification by manufacturer that
products supplied comply with local
regulations controlling use of volatile
organic compounds (VOCs).
4. Product performance characteristics for
paint materials upon request.
B. Detailed Painting Schedule:
1. Furnish "Detailed Painting Schedule"
indicating type of surface, type of
paint material, and number of coats
required, as set forth in "Painting
Requirements".
2. Submit brand designation and grad e
of indicated type produced by
approved manufacturer for each
application listed or require d.
C. Samples: For each color and material to be
applied, with texture to simulate actual
conditions, on representative Samples of the
actual substrate, 8 inches by 10 inches.
1. Provide stepped Samples, defining
each separate coat, including block
fillers and primers. Use representative
colors when preparing Samples for
review. Resubmit until require d sheen,
color, and texture are achieved.
2. Provide a list of materials and
applications for each coat of each
Sample. Label each Sample for location
and application.
1.5 QUALITY ASSURANCE
A. Regulatory Requirements: Meet Federal, State
and Loc al EPA requirements for maximum
VOC.
B. Applicator Qualifications: An individual with 5
years’ experience in applying paints and
coatings similar in material, design, and extent
to those indicated for this Project, whose work
has resulted in applications with a record of
successful in- service performance.
C. Source Limitations: Obtain block fillers and field
applied primers for each coating system from
the same manufacturer as the finish coats.
1.6 DELIVERY AND STORAGE
A. Deliver materials to Project site in
manufacturer’s original, unopened packages
and containers bearing manufacturer’s name
and label.
B. Store materials not in use in tightly covered
containers in a well-ventilated area at a
minimum ambient temperature rec om
mended by manufacturer. Maintain storage
containers in a clean condition, free of foreign
materials and residue.
1.7 PROJECT CONDITIONS
A. Apply paints only when temperatures of
surfaces to be painted and surrounding air are
between minimum and maximum range
recommended by manufacturer.
B. Do not apply paint in snow, rain, fog, or mist; or
when relative humidity exceeds 85 percent; or
at temperatures less than 5 deg F above the
dew point; or to damp or we t surfaces.
1. Painting may continue during inclement
weather if surfaces and areas to be
painted are enclosed and heated within
SECTION 09 91 00 PAINTING AND COATING
TRINITY METRO RE-BRANDING PROJECT MARCH 18, 2019 09 91 00 PAINTING AND COATING - 3
temperature and humidity limits
specified by manufacturer during
application and drying periods.
1.8 EXTRA MATERIALS
A. Furnish extra paint materials from the same
production run as the materials applied and,
in the quantities, described below. Package
with protective covering for storage and
identify with labels describing contents. Deliver
extra materials to Owner.
1. Quantity: Furnish the Owner with an
additional 3 percent, but not less than 1
gal. or 1 case, as appropriate, of each
material and color applied.
2. Label each container with color, color
number, texture and room locations, in
addition to manufacturer’s label.
PART 2 - PRODUCTS
2.1 ACCEPTABLE MANUFACTURERS
A. Following manufacturers listed are
"acceptable" only if manufacturer can
evidence product meet the requirements of
the Contract Documents.
1. Benjamin Moore & Co. (Benjamin
Moore).
2. ICI Paint Stores, Inc. (ICI Dulux Paint).
3. PPG Industries, Inc. (Pittsburgh Paints).
4. Sherwin-Williams Co. (Sherwin-Williams).
5. Or approved equal.
2.2 PAINT MATERIALS, GENERAL
A. Material Compatibility: Provide block fillers,
primers, and finish-coat materials that are
compatible with one another and with the
substrates indicated under conditions of
service and application, as demonstrated by
manufacturer based on testing and field
experience.
B. Material Quality: Provide manufacturer’s best-
quality ‘‘Consumer Line’’ paint material of the
various coating types specified that are
factory formulated and recommended by
manufacturer for application indicated.
Manufacturer’s ‘‘Professional Line’’ products are
NOT acceptable. Paint-material containers not
displaying manufacturer's product identification
will not be acceptable.
1. Proprietary Names: Use of
manufacturer's proprietary product
names to designate colors or materials is
not intended to imply that products
named are required to be used to the
exclusion of equivalent products of other
listed acceptable manufacturers.
C. Colors: As indicated.
1.9 TEXTURE / COATINGS
A. Orange Peel Effect Texture: USG Multi-Purpose
Texture Finish, "orange peel" effect created
with spray gun application.
1.10 PRIMERS
A. Concrete and Masonry Primer: Factory-
formulated alkali-resistant acrylic-latex interior
primer for interior application.
1. Benjamin Moo re; Regal FirstCo at
Interior Latex Primer & Underbody No.
216.
2. ICI Dulux Paint; 1000-1200 Dulux Ultra
Basecoat Interior Latex Wall Primer.
3. Pittsburgh Paints; 6-2 SpeedHide Interior
Quick-Drying Latex Sealer.
4. Sherwin-Williams; PrepRite Masonry
Primer B28W300.
B. Gypsum Board Primer: Factory-formulated latex-
based primer for interior application.
1. Benjamin Moore; Regal FirstCo at Interior
Latex Primer & Underbody No. 216.
2. ICI Dulux Paint; 1000-1200 Dulux Ultra
Base coat Interior Latex Wall Primer.
3. Pittsburgh Paints; 6-2 SpeedHide Interior
Quick-Drying Latex Sealer.
4. Sherwin-Williams; PrepRite 200 Latex Wall
SECTION 09 91 00 PAINTING AND COATING
TRINITY METRO RE-BRANDING PROJECT MARCH 18, 2019 09 91 00 PAINTING AND COATING - 4
Primer B28W200 Series.
C. Ferrous-Metal Primer: Factory-formulated
quick- drying rust-inhibitive latex-based metal
primer.
1. Benjamin Moore; IronClad Latex Low
Lustre Metal and Wood Enamel No.
363.
2. ICI Dulux Paint; Devflex 4020 DTM Flat
Interior/Exterior Waterborne Primer.
3. Pittsburgh Paints; 90-709 Pitt-Tech One
Pack Interior / Exterior Primer / Finish
DTM Industrial Enamel.
4. Sherwin-Williams; DTM Acrylic Primer /
Finish B66W1.
D. Galvanized Metal Primer: Factory-
formulated galvanized metal primer.
1. Benjamin Mo ore; IronClad Latex Low-
Lustre Metal & Wood Enamel No. 363.
2. ICI Dulux Paint; 4020 Series Devflex DTM
Flat Interior/Exterior Waterborne Primer
& Finish.
3. Pittsburgh Paints; 90-709 Pitt-Tech One
Pack Interior/Exterior Primer/Finish DTM
Industrial Enamel.
4. Sherwin-Williams; DTM Acrylic
Primer/Finish B66W1.
2.3 FINISH COATS
A. Flat Acrylic Paint: Factory-formulated flat
acrylic- emulsion latex paint for interior
application.
1. Benjamin Moore; Regal Wall Satin No.
215 Premium Interior Finishes Flat Finish.
2. ICI Dulux Paint; 1201 Series Dulux Ultra
Velvet Sheen Interior Flat Latex Wall &
Trim Finish.
3. Pittsburgh Paints; 80-Line Wallhide
Interior Wall Flat Latex Paint.
1. Sherwin-Williams; SuperPaint Interior
Latex Flat Wall Paint, A86 Series.
B. Low-Luster Acrylic Enamel: Factory-formulated
eggshell acrylic-latex interior enamel.
1. Benjamin Moore; Moore’s Re gal
AquaVelvet No. 319.
2. ICI Dulux Paint; 1403 Series Dulux Ultra
Eggshell Interior Latex Wall & Trim
enamel.
3. Pittsburgh Paints; 89-Line Manor Hall
Interior Eggshell Wall and Trim.
4. Sherwin-Williams; SuperPaint Interior
Latex Satin Wall Paint A87 Series.
C. Semigloss Acrylic Enamel: Factory-formulated
semigloss acrylic-latex enamel for interior
application.
1. Benjamin Mo ore; Regal Aqua Glo No.
333 Premium Interior Finishes Latex Semi-
Gloss.
2. ICI Dulux Paint; 1407 Series Dulux Ultra
Semi- Gloss Interior Acrylic Wall & Trim
Enamel.
3. Pittsburgh Paints; 88-110 Satinhide
Interior Enamel Wall & Trim Lo-Lustre
Semi-Gloss Latex.
4. Sherwin-Williams; SuperPaint Interior
Latex Semi-Gloss Enamel A88 Series.
D. Semi-Gloss Epoxy Coating: Factory-formulated
water based epoxy coating for interior
application.
1. Benjamin Moo re; Acrylic Epoxy Coating
M43/ M44.
2. ICI Dulux Paints; Tru-Glaze-WB
Waterborne Epoxy Semi-Gloss Coating,
4406.
3. Pittsburgh Paint; Pitt-Glaze Acrylic-
Epoxy Semi-Gloss Water Based Coating,
16-Line.
4. Sherwin-Williams, Water Based
Catalyzed Epoxy, B70/B60V25.
E. Heat Resistant Paint: High-he at silicone
SECTION 09 91 00 PAINTING AND COATING
TRINITY METRO RE-BRANDING PROJECT MARCH 18, 2019 09 91 00 PAINTING AND COATING - 5
aluminums for protection against weather,
moisture, heat and fumes, to 600 deg. F.
PART 3 - EXECUTION
3.1 EXAMINATION
Examine substrates, areas, and conditions, with
Applicator present, for compliance with
requirements for paint application. Comply with
procedures specified by the paint
manufacturer.
1. Proceed with paint application only after
unsatisfactory conditions have been
corrected in manner acceptable to
installer and surfaces receiving paint are
thoroughly dry.
2. Start of painting will be construed as
Applicator’s acceptance of surfaces
and conditions within a particular area.
B. Coordination of Work: Review other Sections
in which shop app lie d primers are provided to
ensure compatibility of the total system for
various substrates. Furnish information on
characteristics of finish materials to shop
applicators to ensure use of compatible primers.
3.2 PREPARATION
A. General: Remove hardware and hardware
accessories, plates, machined surfaces, lighting
fixtures, and similar items already installed that
are not to be painted. If removal is impractical
or impossible because of size or weight of the
item, provide surface-applied protection before
surface preparation and painting.
1. After completing painting operations in
each space or area, reinstall items
removed using workers skilled in the
trades involved.
B. Surface Preparation: Prepare surfaces to be
painted according to manufacturer’s written
instructions for each particular substrate
condition. Clean substrates of substances that
could impair the bond of the various coatings.
1. Provide barrier coats recommended by
paint manufacturer over incompatible
primers or remove and re-prime.
2. Cementitious Materials: Prepare surfaces
to remove loose material, stains and
unsuitable surface conditions. Roughen, as
required, to remove glaze.
a. Use mechanical methods of
surface preparation recommended
by paint manufacturer.
b. Determine alkalinity and moisture
content of surfaces by performing
appropriate tests.
c. Do not paint surfaces where
moisture content exceeds that
permitted in manufacturer’s printed
directions.
3. Ferrous Metals: Clean ungalvanized
ferrous- metal surfaces that have not
been shop coated; to remove foreign
substances. Use solvent or mechanical
cleaning methods that comply with SSPC
’s recommendations.
a. Touch up bare areas and shop-
applied prime coats that have
been damaged. Wire-brush,
clean with solvents rec om
mended by paint manufacturer,
and touch up with same primer as
the shop coat.
4. Galvanized Surfaces: Clean galvanized
surfaces free of oil and surface
contaminants. Remove pretreatment
from galvanized sheet metal fabricated
from coil stock by mechanical methods.
C. Material Preparation: Mix and prepare paint
materials according to manufacturer’s written
instructions.
1. Maintain containers used in mixing and
applying paint in a clean condition, free
of foreign materials and residue.
2. Use only thinners approved by paint
manufacturer and only within
manufacturer’s recommended limits.
D. Tinting: Tint each undercoat a lighter shade to
simplify identification of each coat when
multiple coats of same material are applied.
Tint undercoats to match the color of the finish
coat, but provide sufficient differences in shade
SECTION 09 91 00 PAINTING AND COATING
TRINITY METRO RE-BRANDING PROJECT MARCH 18, 2019 09 91 00 PAINTING AND COATING - 6
of undercoats to distinguish each separate
coat.
3.3 APPLICATION
A. General: Apply paint according to
manufacturer's written instructions. Use
applicators and techniques best suited for
substrate and type of material being app lie
d.
1. Paint colors, surface treatments, and
finishes are indicated in the paint
schedules.
2. Do not paint over dirt, rust, scale,
grease, moisture, scuffed surfaces, or
conditions detrimental to formation of
a durable paint film.
3. Provide finish coats that are compatible
with primers used.
4. Paint surfaces behind movable
equipment and furniture the same as
similar exposed surfaces.
5. Before final installation of equipment,
paint surfaces behind permanently fixed
equipment or furniture with prime coat
only.
6. Paint interior surfaces of ducts with a
flat, nonspecular black paint where
visible through registers or grilles.
7. Paint back sides of access panels and
removable or hinged covers to match
exposed surfaces.
8. Sand lightly between each succeeding
enamel coat on metals.
9. Apply first coat to surfaces that have
been cleaned, pretreated, or otherwise
prepared for painting as soon as
practicable after preparation.
10. The number of coats and film thickness
required are the same regardless of
application method.
11. Do not apply succeeding coats until
previous coat has cured as
recommended by manufacturer.
12. If sanding is required to produce a
smooth, even surface according to
manufacturer’s written instructions, sand
between applications.
13. Omit primer over metal surfaces that
have been shop primed and touchup
painted.
14. If under coats, stains, or other conditions
show through final coat of paint, apply
additional coats until paint film is of uniform
finish, color, and appearance.
15. Ensure that edges, corners, crevices,
welds, and exposed fasteners receive a
dry film thickness equivalent to that of flat
surfaces.
16. Allow sufficient time between successive
coats to permit proper drying.
B. Minimum Coating Thickness: Apply paint
materials no thinner than manufacturer’s
recommended spreading rate to achieve total
dry film thickness of the entire system as rec om
mended by manufacturer.
C. Prime Coats: Before app lying finish coats, apply
a prime coat, as recommended by
manufacturer, to material that is required to be
painted or finished and that has not been
prime coated by others. Re coat primed and
sealed surfaces where evidence of suction
spots or unsealed areas in first coat app ears, to
ensure a finish coat with no burn-through or
other defects due to insufficient sealing.
D. Pigmented (Opaque) Finishes: Completely
cover surfaces as necessary to provide a
smooth, opaque surface of uniform finish, color,
appearance, and coverage. Cloudiness,
spotting, holidays, laps, brush marks, runs, sags,
ropiness, or other surface imperfections will not
be acceptable.
E. Stipple Finish: Roll and redistribute paint to an
even and fine texture. Leave no evidence of
rolling, such as laps, irregularity in texture, skid
marks, or other surface imperfections.
F. Completed Work: Match app roved samples
for color, texture, and c overage. Remove,
refinish, or repaint work not complying with
requirements.
SECTION 09 91 00 PAINTING AND COATING
TRINITY METRO RE-BRANDING PROJECT MARCH 18, 2019 09 91 00 PAINTING AND COATING - 7
3.4 CLEANING
A. After completing painting, clean glass and
paint-spattered surfaces. Remove spattered
paint by washing and scraping without
scratching or damaging adjacent finished
surfaces.
3.5 PROTECTION
A. Protect work of other trades, whether being
painted or not, against damage by painting.
Correct damage by cleaning, repainting,
repairing or replacing. Coordinate
corrections with other trades involved.
B. Provide "Wet Paint" signs to protect newly
painted finishes. Remove temporary
protective wrappings provided by others to
protect their work after completing painting
operations.
C. At completion of construction activities of
other trades, touch up and restore
damaged or defaced painted surfaces.
3.6 PAINTING SCHEDULE
A. PAINT AND COATINGS SYSTEM NO. 1:
Gypsum Board Walls and Ceilings - Typic al
1. Low-Luster (Eggshell) Acrylic-Enamel
Finish: Two finish coats over primer.
a. Primer: Interior gypsum board primer.
b. Finish Coats: Interior low-luster acrylic enamel.
c. Texture: Roll to ‘‘Orange Peel’’ texture.
B. PAINT AND COATINGS SYSTEM NO. 2:
Concrete Walls
1. Semigloss Acrylic-Enamel Finish: Two
finish coats over primer.
a. Primer: Exterior concrete acrylic
enamel.
b. Finish Coats: Exterior semigloss
acrylic enamel.
C. PAINT AND COATING SYSTEM NO. 3: Metal
Signage Panels
1. Sheen to match existing signage panel:
Two finish coats over primer.
a. Primer: Per manufacturer’s
recommendation.
b. Finish Coats: Per manufacturer’s
recommendation.
PART 4 - MEASUREMENT AND PAYMENT
4.1 GENERAL
A. The work described in this section will be paid
for on a lump sum basis for interior painting per
location indicated wherein no measurement will
be made.
END OF SECTION 09 91 00
SECTION 10 14 19 FABRICATED METAL LETTERS
TRINITY METRO RE-BRANDING PROJECT MARCH 18, 2019 10 14 19 FABRICATED METAL LETTERS - 1
PART 1 - GENERAL
1.1 DESCRIPTION
A. This Section includes:
1. Fabricated stainless steel letters
2. Fabricated aluminum letters
3. Fabricated agency logos
B. Furnish letters and hardware necessary to install
letters and logos as shown in the Contract
Documents.
1.2 SUBMITTALS
A. Shop Drawings of each sign type
B. Product Data: Submit product data for each type
of proposed signage. Include recommended
installation instructions and maintenance
requirements.
1.3 QUALITY ASSURANCE
A. Comply with codes and regulations of the
jurisdictional authorities.
PART 2 - PRODUCTS
2.1 GENERAL
A. All materials (including their delivery, storage, and
handling) necessary for the completion of the work
described in this Section shall be in complete
accordance with the requirements of the appropriate
jurisdictional authority.
B. The Contractor is to provide all signage elements
and mounting hardware for a complete installation.
Refer to the signage schedule on Sheet A400 of the
Contract Drawings for size, finish and content of
each type.
C. Finishes:
1. Brushed stainless steel.
2. Painted baked enamel finish. Color as
shown on the Signage Schedule.
D. Depth and font as shown on the Signage Schedule.
E. Fabrication:
1. Letters shall be fabricated of stainless
steel. Form letters by heliarc welding
process. Characters should have smooth
flat faces, sharp corners, precisely formed
lines and profiles, free from pits, scale and
other defects.
2. Letter and logo sizes and font as shown on
the Signage Schedule and Contract
Drawings.
PART 3 - EXECUTION
3.1 INSTALLATION
A. An installer with a minimum of five years experience
and approved by the letter / logo fabricator shall
install the work described in this section.
B. Install signs level, plumb and at height indicated with
sign surfaces free from distortion or other defects in
appearance.
3.2 WARRANTY
A. Letters / logos shall be warranted for the life of the
facility on which they are installed.
4.0 MEASUREMENT AND PAYMENT
A. Signage specified in this section will be paid for by
signage type.
END OF SECTION 10 14 19
SECTION 10 14 23 CUT VINYL LETTERS
TRINITY METRO RE-BRANDING PROJECT MARCH 18, 2019 10 14 23 CUT VINYL LETTERS - 1
PART 1 - GENERAL
1.1 DESCRIPTION
A. This Section includes:
1. Cut vinyl letters
2. Cut vinyl agency logos
B. Furnish letters and logos as shown in the Contract
Documents.
1.2 SUBMITTALS
A. Shop Drawings of each sign type
B. Product Data: Submit product data for each type
of proposed signage. Include recommended
installation instructions and maintenance
requirements.
1.3 QUALITY ASSURANCE
A. Comply with codes and regulations of the
jurisdictional authorities.
PART 2 - PRODUCTS
2.1 GENERAL
A. All materials (including their delivery, storage, and
handling) necessary for the completion of the work
described in this Section shall be in complete
accordance with the requirements of the appropriate
jurisdictional authority.
B. The Contractor is to provide all signage elements
for a complete installation. Refer to the signage
schedule on Sheet A400 of the Contract Drawings
for size, finish and content of each type.
C. Materials:
1. 3M LX/SV480mC “Envision” Print Film
48C or approved equal.
2. 3M Screen Printing UV Ink Series 9800 or
approved equal.
3. 3M Screen Print UV Gloss Clear 9760LX
or approved equal.
D. Characters should have smooth edges, sharp corners,
precisely formed lines and profiles.
1. Letter and logo sizes and font as shown on
the Signage Schedule and Contract
Drawings.
PART 3 - EXECUTION
3.1 INSTALLATION
A. An installer with a minimum of five years experience
and approved by the letter / logo fabricator shall
install the work described in this section.
B. Install signs level, plumb and at height indicated with
sign surfaces free from distortion or other defects in
appearance.
3.2 WARRANTY
A. Letters / logos shall be warranted for 10 years.
4.0 MEASUREMENT AND PAYMENT
A. Signage specified in this section will be paid for by
signage type.
END OF SECTION 10 14 23
SECTION 32 16 23 SIDEWALKS
TRINITY METRO RE-BRANDING PROJECT MARCH 18, 2019 32 16 23 SIDEWALKS - 1
PART 1 - GENERAL
1.1 DESCRIPTION
A. This Section specifies providing reinforced Portland
cement concrete pavement in conformance with
the sections, lines, and grades shown on the
Contract Drawings.
B. For work done in the right-of-way of other
jurisdictional agencies, the minimum requirements
of the jurisdictional agency shall apply, unless
otherwise indic ated in the Contra ct Documents.
1.2 REFERENCED STANDARDS
A. Standard Specifications for Public Works
Construction, North Central Texas Council of
Governments, as revised (NCTCOG Standard
Specifications).
1.3 SUBMITTALS
A. Shop Drawings for Joint. Submit pavement joint
types and layout of expansion, contraction, and
construction joints.
B. Product Data: Submit product data on overlay,
joint filler and curing c ompound.
C. Concrete Submittals: As specified in Section
03305, "Portland Cement Concrete", including
design mixes.
1.4 QUALITY ASSURANCE
A. Comply with codes and regulations of the
jurisdictional authorities.
PART 2 - PRODUCTS
2.1 GENERAL
A. All materials (including their delivery, storage, and
handling) necessary for the completion of the work
described in this Section shall be incomplete
accordance with the NCTCOG Standard
Specifications except as otherwise specified.
B. Concrete for roadway paving, integrally-placed
curbs, driveways, street headers, and median
noses: In accordance with Section 03305, "Portland
Cement Concrete’’. Mix P-1, if machine placed,
and P-2, if hand pla c ed.
C. Paving overlay: Basis of design is Keystone Kool Deck,
Sand Buff. Approved equal is acceptable.
PART 3 - EXECUTION
3.1 CONSTRUCTION
A. Concrete pavement shall be constructed in
accordance with the NCTCOG Standard
Specifications (including hot weather and cold
weather c oncrete) except as otherwise indicated.
B. Random Cracking: Through the Contract period
and until the end of the Warranty period (refer to
General Provisions, ‘‘WARRANTY OF
CONSTRUCTION’’) random drying shrinkage cracks
or stress cracks of any nature in Portland cement
concrete pavement constructed under the
Contract will be unacceptable and are subject to
being rejected at the discretion of the Contracting
Officer. Rejected c oncrete shall be removed and
replaced at no additional cost to the Authority.
Routing, by any means, and sealing random
cracks will not be permitted. When Portland
cement concrete pavement must be removed and
replaced, the area of removal shall extend from
the nearest contraction or dummy joint or
construction joint a minimum distance of 10 feet,
measured parallel to the longitudinal axis of the
pavement, and include that portion of the
concrete pavement containing the random crack.
A sawed dummy joint will be required to be sawed
a cross the opposing, non-damaged, slab in line
with the saw cut made for the removal of the
damaged slab. The area of removal and
replacement of slabs containing longitudinal
random cracks will be determined by the
Contracting Officer.
PART 4 - MEASUREMENT AND PAYMENT
4.1 GENERAL
A. Concrete pavement specified in this section will
not be measured but will be paid for at the lump
sum prices for “Reinforced Concrete Pavement”.
B. Reinforcing steel will not be measured separately but
will be considered subsidiary to the construction of the
concrete pavement and other work specified in this
section.
END OF SECTION 32 16 23