Airseal 11 sealant product
Sealants
Water-Based

Airseal 11

UL 181 AM & BM Premium Quality Non-Fiber Duct Sealant

Premium water-based duct sealant provides commercial-grade strength for the toughest applications—our finest duct sealant.

  • Exceptional flexibility and adhesion.
  • High Solids Formulation.
  • UL 181 AM & BM listed for use on high-velocity duct systems.
  • Exceeds all SMACNA pressure and sealing classes.
  • 0 SLUMP (ASTM D2202).
  • 16″ water column pressure.
1 Gallon

Smooth Texture

LEED EQ Credits 4.1

Indoor/Outdoor

Freeze/ Thaw

Excellent Mold/ Mildew Protection

Solid Content:

73%

2.5% by weight
Coverage:

100

sq. ft. per gallon
Shelf Life:

18

months in unopened containers
Color:

Gray