*TO
FINISH SPECIFICATION:1. Read then delete comments in *stars*. 2.
Add or delete options in (parentheses).
3. Replace preceding standards with options in [brackets] or
delete options in [brackets]. 4. Revise paragraph numbers
and/or letters, as necessary.*
SECTION 08520 ALUMINUM WINDOWS
PART 1 - GENERAL
1.01 SECTION INCLUDES
A. Material:
aluminum windows and related components as on the drawings and specified in this section.
B. Installation:
all labor, materials, tools, equipment, and services needed to furnish and install
aluminum windows.
C. Glass
and glazing.
D. Perimeter
sealing.
(1.02 PRODUCTS FURNISHED BUT NOT INSTALLED)
*Enter
description, e.g., extra glass units to be supplied and stored for the future*
(1.03 PRODUCTS INSTALLED BUT NOT FURNISHED)
*Enter description, e.g., louver
supplied by others to be installed in new window*
1.04 RELATED SECTIONS - Section 07900 - Sealants
1.05 REFERENCES
A. AAMA
- American Architectural Manufacturers Association
1. AAMA/NWWDA
101/I.S.2-97 “Voluntary Specifications for Aluminum, Vinyl (PVC) and Wood Windows and
Glass Doors”
2. AAMA
502-90 "Voluntary Specification for Field Testing of Windows and Sliding Glass
Doors"
3. AAMA
611-98 "Voluntary Specification for Anodized Architectural Aluminum"
4. AAMA
800-92 "Voluntary Specifications and Test Methods for Sealants"
5. AAMA
910-93 “Voluntary ‘Life Cycle’ Specifications and Test Methods for
Architectural Grade Windows and Sliding Glass Doors”
6. AAMA
1503-98 "Voluntary Test Method for Thermal Transmittance and Condensation Resistance
of Windows, Doors, and Glazed Wall Sections"
7. AAMA
2603-98 “Voluntary Specification, Performance Requirements and Test Procedures for
Pigmented Organic Coatings on Aluminum Extrusions and Panels”
8. AAMA
2604-98 “Voluntary Specification, Performance Requirements and Test Procedures for
High Performance Organic Coatings on Aluminum Extrusions and Panels”
9. AAMA
2605-98 “Voluntary Specification, Performance Requirements and Test Procedures for
Superior Performing Organic Coatings on Aluminum Extrusions and Panels”
10. AAMA
CW-10-97 "Care and Handling of Architectural Aluminum from Shop to Site"
B. ASCA
- Architectural Spray Coaters Association - ASCA 96 “Voluntary Specification for
Superior Performance of Organic Coatings on Architectural Aluminum Curtainwall, Extrusions
and Miscellaneous Aluminum Components”
C. ASTM
- American Society for Testing and Materials
1. ASTM
E 283-91 "Standard Test Method for Rate of Air Leakage Through Exterior Windows,
Curtain Walls, and Doors"
2. ASTM
E 330-96 "Standard Test Method for Structural Performance of Exterior Windows,
Curtain Walls, and Doors by Uniform Static Air Pressure Difference"
3. ASTM
E 331-96 "Standard Test Method for Water Penetration of Exterior Windows, Curtain
Walls, and Doors by Uniform Static Air Pressure Difference"
4. ASTM
E 547-96 "Standard Test Method for Water Penetration of Exterior Windows, Curtain
Walls, and Doors by Cyclic Static Air Pressure Differential"
5. ASTM
E 774-92 "Specification for Sealed Insulating Glass Units"
1.06 SYSTEM DESCRIPTION
A. AAMA
Designation: F-AW60.
B. Windows:
2-1/4" frame depth; extruded aluminum with integral structural polyurethane thermal
break in the frame members; equal-leg [flange] frame;
finish factory-applied; frames factory-assembled.
C. Configuration:
fixed; glazing beads on interior.
D. Glazing:
exterior tape; 1" insulating glass [or single lites];
EPDM gasket; interior aluminum glazing bead; glass description in paragraph 2.04;
factory-glazed.
[D.
Dual glazing: exterior tape; maximum 1/4" exterior lite; internal EPDM gasket; (blinds;)
maximum 1/4" interior lite in PVC gasket in panel removable with 1/8" hex pin
key; glass description in paragraph 2.04; factory-glazed.]
1.07
PERFORMANCE REQUIREMENTS
A. Conformance
to F-AW60 specifications in AAMA/NWWDA 101/I.S.2-97 when tests are performed on the
prescribed 5'0" x 8'0" minimum test
size with the following test results:
1. Air
Infiltration: maximum .03 cfm/square foot when tested per ASTM E 283-91 at a static air
pressure difference of 6.24 psf.
2. Water
Penetration: no uncontrolled water leakage when tested per ASTM E 331-96 at a static air
pressure difference of 12 psf.
3. Uniform
Deflection: no more than L/175 when tested per ASTM E 330-96 at a static air pressure
difference of 60 psf.
4. Uniform
Structural Load: no glass breakage or permanent damage
to fasteners, and maximum .2% permanent deformation of the span of any frame member when
tested per ASTM E 330-96 at a static air pressure difference of 90 psf.
B. Thermal
testing per AAMA 1503-98, at the prescribed 4'0" x 6'0" test size glazed with
1” insulating glass made with 1/8” clear and 1/8” Low E lites and argon
gas, with the following test results:
1. Condensation
Resistance Factor: minimum 50 frame and 54 glass CRF.
2. Thermal
Transmittance: maximum .50 BTU/HR/SQ.FT/F U value.
1.08 SUBMITTALS
A. Shop
drawings: elevations, floor plans, or window location chart; typical window elevations;
scaled details of composite members and components not in manufacturer's data; and glazing
details for factory-glazed units.
B. Product
data: manufacturer's specifications, test reports from an AAMA-accredited laboratory, and
standard details verifying conformance with specifications.
C. Samples:
one sample of each specified finish for aluminum and other samples as requested by the
architect.
1.09 QUALITY ASSURANCE
A. Submit
for prebid approval ten days prior to bid opening a sample window representing the bid
window except for color and valid test reports from an AAMA-accredited laboratory
conforming to test results in Paragraph 1.07.
B. Acceptance
will be by addendum only as no verbal approvals will be allowed.
C. Submit
bid on prequalified products in prebid written addendum. Bidder must identify manufacturer
and model of product on which the bid is based.
D. Furnish
a valid AAMA “Notice of Product Certification” indicating that the windows for
the project conform to AAMA/NWWDA 101/I.S.2-97.
E. Furnish
visible, permanent IGCC certification labels for the CBA rating level on dual-seal double
insulating glass units.
F. Manufacturer's
warranties:
1. Windows:
warrant for one year against defects in material or workmanship under normal use.
2. Dual-seal
insulating glass units: warrant seal for five years *Contact TRACO for other time frames* against visual
obstruction from film formation or moisture collection between internal glass surfaces,
excluding that caused by glass breakage or abuse.
3. Paint
finish: PPG…
*Enter
the following for an ASCA 96/AAMA 2605 fluoropolymer paint finish*
…DURANAR™ organic finish conforming to ASCA 96 and AAMA
2605-98: warrant for fifteen years against chipping, peeling, cracking, chalking, or
fading.
*Or
enter the following for an AAMA 2604 durable acrylic paint finish*
…ACRYNAR™ organic finish conforming to AAMA 2604-98: warrant
for ten years against chipping, peeling, cracking, chalking, or fading.
*Or
enter the following for an AAMA 2603 acrylic paint finish*
…DURACRON™
organic finish conforming to AAMA 2603-98: warrant for five years against chipping,
peeling, or cracking.
(G.
Project Survey: *Contact
TRACO to register before project bid date*
by installer and manufacturer’s representatives; one year after date of completion;
to recommend maintenance procedures.)
1.10 DELIVERY, STORAGE, AND HANDLING - Handle and
protect windows and accessories in accordance with AAMA CW-10-97 until project completion.
PART 2 - PRODUCTS
2.01 MANUFACTURERS
A. TRACO
TR-2800 Fixed Thermal Aluminum Window
B. Other
acceptable manufacturers who have demonstrated a successful history of manufacturing for *Enter number* years
equivalent products:
1. *Enter
appropriate information as required*
2. *Enter
appropriate information as required*
2.02 MATERIALS
A. Aluminum
extrusions: produced from commercial quality 6063-T5 alloy; free from defects impairing
strength and durability.
(B.
Blinds: 1" x .008" aluminum slats; slat color chosen from manufacturer's
standards; tilt adjusted with interior tilt control knob.)
2.03
FABRICATION
A. Frame:
joined with two stainless steel screws per corner.
B. Frame
joints: factory-sealed with sealant conforming to AAMA 800-92.
C. Water
control: frame weeps and foam baffles to allow water to drain by gravity and resist
wind-driven water.
2.04 DOUBLE INSULATING GLASS UNITS
A. Construction
1. Dual
perimeter sealants: polyisobutylene and silicone.
2. Air
space: continuous aluminum; no corner keys; desiccant (;
argon-filled).
B. Exterior
glass lite
1. Thickness:
1/8" [3/16"] [1/4"].
2. Tint:
clear [bronze] [gray].
3. Type:
annealed [tempered] [laminated *Enter interlayer and lite
descriptions*] [heat-strengthened].
(4.
Coating: solar-reflective.)
C. Interior
glass lite
1. Thickness:
1/8" [3/16"] [1/4"].
2. Tint:
clear [pattern #62 obscure].
3. Type:
annealed [tempered] [laminated *Enter interlayer and lite descriptions*] [heat-strengthened].
(4.
Coating: pyrolitic Low E on #3 surface.)
D. Performance
1. Seal
durability: conformance to ASTM E 774-88; visible, permanent IGCC certification label for
CBA rating level.
(2.
Other: *Enter
U value, etc., information as required*)
[2.04 TRIPLE INSULATING GLASS UNITS]
A. Construction
1. Dual
perimeter sealants: polyisobutylene and polyurethane.
1. Air
spaces: two continuous galvanized steel spacers; no corner keys; desiccant.
B. Exterior
glass lite
1. Thickness:
1/8" [3/16"].
2. Tint:
clear [bronze] [gray].
3. Type:
annealed [tempered] [heat-strengthened].
C. Internal
film: Heat Mirror™ #SC75.
D. Interior
glass lite
1. Thickness:
1/8" [3/16"].
2. Tint:
clear [pattern #62 obscure].
3. Type:
annealed [tempered] [heat-strengthened].
(E.
Performance:
*Enter U value, etc.,
information as required*)
[2.04 MONOLITHIC VISION LITES]
A. Thickness:
1/8" [3/16"] [1/4"].
B. Tint:
clear [bronze] [gray] [pattern #62 obscure].
C. Type:
annealed [tempered] [laminated *Enter interlayer and lite description*] [heat-strengthened] [1/4 " clear wired *Enter pattern*] [polycarbonate *Enter description*].
(D.
Coating: solar-reflective
[pyrolitic Low E on #2 surface].)
(E.
Performance:
*Enter transmittance
information as required*)
2.05 FINISH ON ALUMINUM EXTRUSIONS
A. Application:
on clean extrusions free from serious surface blemishes or scratches; on exposed surfaces
visible when the installed product's operating sash are closed.
*Enter
the following for an ASCA 96/AAMA 2605 fluoropolymer paint finish*
B. Coating:
PPG DURANAR™ with resin containing 70% fluoropolymer; thermosetting; alternative
finishes will not be acceptable.
C. Quality
standard: conforming to ASCA 96 and AAMA 2605-98, including 10 years Florida exposure and
4000 hours humidity tests.
D. Pretreatment:
five-stage; zinc chromate conversion coating.
E. Application:
electrostatic spray and oven bake by approved applicator.
F. Coating
quantity: minimum one primer coat and one color coat.
G. Dry
film thickness: minimum 1.2 mils on exposed surfaces, except inside corners and channels.
H. Color:
chosen from manufacturer's standards.
*Or
enter the following for an AAMA 2604 durable acrylic paint finish*
B. Coating:
PPG ACRYNAR™ with durable acrylic resin; thermosetting; alternative finishes will not
be acceptable.
C. Quality
standard: conforming to AAMA 2604-98, including 5 years Florida exposure and 3000 hours
humidity tests.
D. Pretreatment:
five-stage; zinc chromate conversion coating.
E. Application:
electrostatic spray and oven bake by approved applicator.
F. Coating
quantity: minimum one primer coat and one color coat.
G. Dry
film thickness: minimum 1.4 mils on exposed surfaces, except inside corners and channels.
H. Color:
chosen from manufacturer's standards.
*Or
enter the following for an AAMA 2603 acrylic paint finish*
B. Coating:
PPG DURACRON™ with acrylic resin;
thermosetting.
C. Quality
standard: conforming to AAMA 2603-98, including 1 year Florida exposure and 1500 hours
humidity tests.
D. Pretreatment:
five-stage; zinc chromate conversion coating.
E. Application:
electrostatic spray and oven bake by approved applicator.
F. Coating
quantity: one color coat.
G. Dry
film thickness: minimum .8 mils on exposed surfaces, except inside corners and channels.
H. Color:
chosen from manufacturer's standards.
*Or
enter the following for an AAMA 611 clear anodize finish*
B. Coating:
clear anodize.
C. Quality
standard: conforming to AAMA 611-98.
D. Thickness:
AAM10C22A41 Class I - .7 mils #215 [AAM10C22A31 Class II - .4
mils #204].
*Or
enter the following for an AAMA 611 color anodize finish*
B. Coating:
color anodize.
C. Quality
standard: conforming to AAMA 611-98.
D. Thickness:
AAM10C22A44 Class I - .7 mils.
E. Color:
#313 dark bronze [#311 light bronze] [#312 medium bronze] [#315
black].
(2.06 INSTALLATION ACCESSORIES)
A. Material:
extruded aluminum; nominal .062” wall; with exposed surfaces finished to match window
color and finish performance; concealed fasteners; required weatherseals; designed for
unrestricted expansion and contraction.
B. Exterior:
(wrap around panning;) (preset panning;) (two-piece mullion
cover;) (two-piece head and jamb receptor with thermal break;) (subsill with thermal break
and end dams;) (sill cover;) (slip-on expanders).
C. Interior:
(two-piece snap trim;) (stool cover).
D. Mullions:
with thermal break; (stack;) (offset stack;) (three-piece).
PART 3 - EXECUTION
3.01 PREPARATION - Prepare openings to be in
tolerance, plumb, level, provide for secure
anchoring, and in accordance with approved shop drawings.
3.02 INSTALLATION
A. Install
windows in accordance with manufacturer's recommendations and approved shop drawings with
skilled craftspeople who have demonstrated a successful history of installing windows for *Enter number*
years.
B. Provide
required support and securely fasten and set windows plumb, square, and level without
twist or bow.
C. Apply
sealant per sealant manufacturer's recommendations at joints, wipe off excess, and leave
exposed sealant surfaces clean and smooth.
(3.03 FIELD TESTING)
A. Test
installed units in conformance with AAMA 502-90 for air and water infiltration with the
window manufacturer, contractor, and owner present.
B. Select
test units as directed by the owner's representative and use an AAMA-accredited laboratory
provided by the owner or contractor.
3.04 ADJUSTING AND CLEANING - Adjust windows as
necessary for weathertightness, and leave windows clean and free of construction debris.
END
OF SECTION
