Can anyone tell me what the difference is (for a brownstone with a flat roof) between these two type of roofing materials: 1) White granular modified bitumen roofing 2) Firestone APP 160 cool Thank ...

Does anyone know the difference between a modified bitumen roof to a EPDM roof? I need to replace or maybe put a new layer on a brownstone in Carroll Gardens where I will be putting 2 HVAC package ...

APP (Atactic Polypropylene): APP-modified bitumen offers excellent UV resistance, making it suitable for exposed roofing applications. It is often used for torch-down roofing systems.

Composed of SBS modified bitumen on fiberglass reinforcement with highly reflective white top surface, Soprema's Energy Star-rated SopraStar roof membrane maintains high reflectivity and emissivity.

Polyglass U.S.A., Inc., a leading manufacturer of roofing and waterproofing systems, is introducing two new environmentally ...

Modified bitumen, a robust roofing material, is an enhanced version of traditional asphalt, created by blending asphalt with polymerized rubber or plastic and reinforcing it with fiberglass or ...