Cedar Crest IR is a self-sealing hip and ridge shingle of multi-layered construction. Shingles have approximate dimensions of 36 x 12in overall, with perforations for easy separation and yielding three (3) 12in x 12in caps.
Ratings
UL 2218
Product has met Class 4 requirements of UL 2218 when installed over minimum 15/32in thick APA-rated plywood decks.