HPR Glasfelts are heavy duty, asphalt saturated fiberglass mats used as ply sheets in the construction of high-performance built-up roofs. They are also used in the construction and maintenance of built-up roofing and in membrane waterproofing systems. The mat is made of fiberglass monofilaments bonded together with a water resistant melamine binder and reinforced with fiberglass strands. It is coated with high quality, roofing-grade asphalt and dusted with fine sand to prevent sticking.
*Tensile Strength |
MD 44 lbf/in. (7.7 kN/m) |
Width |
3 ft. (0.91 m) |
Length |
180 ft. (54.8 m) |
Weight |
50 lbs. (22.67 kg) |
Nominal Thickness |
20 mils (508 microns) |
Net Coverage |
500 ft² (46.5 m²) |
*Test Method ASTM D 2178 |
|
20 rolls/pallet
FM
UL
WH
Miami Dade