An asphalt-coated glass fiber mat cap sheet surfaced with mineral granules. Both durable and aesthetically attractive, the Tri-Ply® BUR Granule Cap Sheet’s glass base resists the effects of moisture on the roof system, while the granule surface provides an ultraviolet protective surface. It requires no additional surface coatings.
- For low-slope built-up-roofing systems 
- Application Type: Hot-Asphalt Applied 
- Ideal for new construction and re-roofing of built-up roof systems 
- Granule surfacing protects against weathering 
- Resilient glass fiber reinforcement core resists splits and cracking 
- Meets or Exceeds ASTM D3909 
- FM Approved 
- Miami-Dade County Product Control Approved 
- Classified by UL in accordance with ANSI/UL 790, including as a component of Class A fire resistance rated roofing assemblies Refer to UL Product iQ for specific assemblies UL listed