Airseal 33 is a UL 181 A-M & B-M listed fiber reinforced water based duct sealant used to pressure seal all types of HVAC duct systems, including metal, fiberglass duct board and flex duct.
- LEED EQ Credit 4.1
- Fast Dry time
- High Solids Content
- Formulated Indoor and Outdoor use
- Seals High Pressure HVAC Duct Systems
- Exceeds all SMACNA Pressure and Sealing Classes
- Has excellent mold and mildew resistance