About GAFGLAS® #80 Ultima™ Base Sheet

In applications where the potential cost of damage from leaks is severe, #80 Ultima Base Sheets offer ultimate leak protection and serve as an effective flame retarder in torch-applied modified bitumen systems. Designed to meet UL Class A ratings, they roll out flat for easy installation and system guarantees are available for up to 20 years.

  • Inorganic Micro Weave Core helps prevent decay and provides superior tensile strength with dimensional stability

Features and Benefits

Product Documentation