Airseal 33 sealant product
Sealants
Water-Based

Airseal 33

UL 181 AM & BM Fiber Reinforced Duct Sealant

Fiber-reinforced, water-based, duct sealant offers exceptional adhesion and flexibility for all types of HVAC systems.

  • Cures to a tough, flexible film.
  • High Solids Formulation.
  • Fast dry times.
  • UL 181 AM & BM are listed for all types of duct systems.
  • Exceeds all SMACNA pressure and sealing classes.
2 Gallons | 5 Gallons | 10.5 oz Tubes | 1 Gallon

LEED EQ Credits 4.1

Indoor/Outdoor

Freeze/ Thaw

Fibrous Texture

Excellent Mold/ Mildew Protection

Solid Content:

70%

± 2.5% by weight
Coverage:

80

sq. ft. per gallon
Shelf Life:

18

months in unopened containers
Color:

Gray, White