ProLam is a self-sealing laminated asphalt shingle. Shingles are manufactured with 2 layers of fiberglass mat coated with asphalt on both sides, and surfaced on the weather-exposed side with mineral granules. Shingles have approximate dimensions of 42in x 14in.
Ratings
ASTM
D3462
Product has
met specification requirements of ASTM D3462.
ASTM
D3161 (Wind)
Product has met Class F - 110mph (177km/h) requirements
of ASTM D3161.
ASTM
D7158 (Wind)
Product has met Class H – 190mph (306km/h) requirements
of ASTM D7158.
ASTM E108
(Fire)
Product has met Class A requirements of ASTM E108 when
installed over minimum 3/8in thick APA-rated plywood decks with minimum
single-layer of ASTM D226 Type I, ASTM D4869 Type I, or ASTM D6757 underlayment
or other underlayment that is listed for use with Class A asphalt shingle.
Slope is unlimited.