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Polymer Adhesives AS33-2(W) - Airseal - #33-2 White, Fiber Reinforced Water Based Duct Sealant

Item: AIRSEAL33-2
MFR: AS33-2(W)
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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


NamePolymer Adhesives AS33-2(W) - Airseal - #33-2 White, Fiber Reinforced Water Based Duct Sealant
BrandPolymer Adhesives
Gemaire Item NumberAIRSEAL33-2
Manufacturer Product NumberAS33-2(W)
SKU - PIM Number1367841239417
ERP Number182701
Unit of MeasureEACH
Weight24.3 Pound (lb.)
Length9.5 Inches (in)
Width9.5 Inches (in)
Height9.8 Inches (in)
Hazardous MaterialYes
EPA Cert RequiredNo
Country of OriginUSA
TierAirseal 33
Service Temperature-40°F to 200°F (-40°C to 93.3°C)
Application Temperature35°F to 110°F (1.6°C to 43.3°C)
CoverageApproximately 80 sq. feet per gallon @ 20 mils. wet film thickness
Dry Time12-24 hrs
Shelf Life18 Months (Unopened)
Solids Content70%
Storage Temperature35°F to 110°F (1.6°C to 43.3°C)
For Use WithAll types of HVAC duct systems
Ratings181 A-M / 181 B-M
Size2 Gallon
StandardsASTM C-731, ASTM D-2202, SCAQMD Rule 1168
Viscosity700K - 800K cps
LEED CertifiedYes
UL ListedYes
GEM - Case Quantity