Pro-Cut HP42 Starter is a self-sealing prefabricated starter shingle. Shingles are manufactured with fiberglass mat coated with asphalt on both sides, and surfaced on the weather-exposed side with mineral granules. Each shingle has approximate dimensions of 42in x 16in, which yields two 42in x 8in starter pieces.
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 (test configuration modified to evaluate eave detail).
ASTM E108 (Fire)
Product has met Class A requirements of ASTM E108 (test configuration modified to evaluate eave detail) 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.