Products / GenFlex SBS Glass FR Torch

GenFlex SBS Glass FR Torch is an SBS modified bitumen cap sheet reinforced with a 90 g/m2 fiberglass mat, surfaced with UltraWhite reflective granules, installed by fully heat welding (torching) to the substrate. It is supplied in 1-square rolls (98 sq ft net coverage) with a typical thickness of 155 mil and meets or exceeds ASTM D6163 Type I Grade G. The data sheet lists CRRC-rated initial solar reflectance of 0.72 and thermal emittance of 0.90, and an initial SRI of 89 (80 on CRRC rapid-aged values).