Timberline UHDZ 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 39-3/8in x 13-1/4in.
Ratings
UL 2218
Locations: Tuscaloosa, AL, Shafter, CA, Tampa, FL, and Myerstown, PA - Product has met Class 3 requirements of UL 2218 when installed over minimum 15/32in thick APA-rated plywood decks.
Locations: Michigan City, IN - Product has met Class 4 requirements of UL 2218 when installed over minimum 15/32in thick APA-rated plywood decks.