Heritage® IR Shingles feature a fiberGlass mat construction with an additional polyester mat which reinforces the entire Shingle. Coated on both sides with a layer of weathering-grade Asphalt and surfaced with ceramic granules.
Specifications
Item Number
628632
Manufacturer Number
31003447
Applicable Standards
UL 790/ASTM E108, Class A
ASTM D7158, Class H and ASTM D3161, Class F
ASTM D3462 and ICC-ES Acceptance Criteria AC438
UL 2218 Class 4
UL ER2919-01 and UL ER2919-02