manufacturers’ conditions and instructions are met by contractor.
F. Refer to manufacturer’s warranty for adjustments for commercial applications.
PART 2 PRODUCTS
2.1 MANUFACTURERS
Acceptable Manufacturer: Provide products manufactured by the CertainTeed
Corporation. Contact Sales Support Group P.O. Box 860 Valley Forge, PA 19482
Toll Free 800-233-8990
A. Substitutions: Not permitted
B. Requests for substitutions will be considered in accordance with
provisions of Section 1600
2.2 ASPHALT FIBERGLASS SHINGLES
A. CertainTeed Landmark Pro : Conforming to ASTM D 3018 Type | — Self-
Sealing; UL Certification of ASTM D 3462, ASTM D 3161/UL997 80-mph Wind Resistance and
UL Class A Fire Resistance; glass fiber mat base; ceramically colored algae resistant granules
across entire face of the shingle; two-piece laminated shingle.
B Weight: (250 pounds East Coast) (270 pounds West Coast) pounds per
square (100 square feet) (14.6 kg/sq m)
C. Color:
D. Color: As selected by Architect from manufacturer’s standards
2.3 SHEET MATERIALS
A. Eaves Protection: CertainTeed “WinterGuard’;ASTM D1970 sheet barrier of
self-adhering rubberized asphalt membrane shingle underlayment having internal reinforcement
and “split” back plastic release film; provide material warranty equal in duration to that of shingles
being applied.
1. CertainTeed WinterGuard Sand
2. CertainTeed WinterGuard HT
3. CertainTeed WinterGuard Granular
B. Underlayment: CertainTeed “Roofers’ Select”, ASTM D 6757; asphalt-
impregnated fiberglass-reinforced organic felt designed for use on roof decks as a water-resistant
layer beneath roofing shingles
C. Underlayment: CertainTeed Diamond Deck ASTM D 226 and ASTM D 4869
synthetic polymer-based scrim reinforced underlayment designed for use on roof decks as a
water-resistant layer beneath asphalt shingles, wood shingles, and shakes, metal shingles or
slate.
D. Underlayment: ASTM D 4869, Asphalt saturated felt.
D. Underlayment: ASTM D 226, Asphalt saturated felt (non-perforated).
F. Waterproofing Underlayment: CertainTeed “WinterGuard’; ASTM D 1970 sheet
barrier of self-adhering rubberized asphalt membrane shingle underlayment having internal
reinforcement, and “split” back plastic release film; Use in “low slope’ areas (below 4:12, but no
less that 2:12 pitch); provide material warranty with equal in duration to that of shingles being
applied .
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