Aggressive butyl mastic adhesive
Provides permanent water and air-tight seal
Resistant to moisture and solvents
Performs up to 10" w.g. pressure classes and to seal classes A, B, and C*
Consistent thickness, no messy clean-up
Repositionable for several minutes for easy install
Conformable foil backing
Easy to use in tight spaces
Conforms easily to round, square, or odd-shaped objects
UL 181B-FX Listed
Meets code requirements and can contribute toward requirements for EA Credit 1 (Optimize Energy Performance) under LEED®
Low VOC Content
Can contribute toward satisfying EQ Credit 4.1 (Low Emitting Materials) under LEED®