Mountain Ridge is a self-sealing hip and ridge shingle. Shingles are manufactured with fiber glass reinforced SBS modified bitumen, five layer design with tri-laminate base, and surfaced on the weather-exposed side with mineral granules. Shingles have approximate dimensions of 12in x 10in or 12in x 8in.
Ratings
UL 2218
Product has met Class 4 requirements of UL 2218 when installed over minimum 15/32in thick APA-rated plywood decks.