Airseal 33 is a UL 181 A-M and 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
- High Solids Formulation
- Formulated for Indoor and Outdoor Applications
- Seals High Pressure HVAC Ducts Systems
- Exceeds SMACNA Pressure and Sealing Classes
- Excellent Mold and Mildew Resistance