Airseal 22 is a UL 181 A-M & B-M listed fast drying water based
duct sealant with excellent adhesion, formulated to pressure seal all types of HVAC duct systems, including sheet metal, fiberglass duct board and
flexible duct. • LEED EQ Credit 4.1 • Fast dry time • Formulated for indoor and outdoor applications • 12" Water column pressure • Mold and mildew
resistant • Cures to a tough flexible film • Seals High Pressure HVAC Duct Systems • Exceeds all SMACNA Pressure and Sealing Classes. • Has excellent
mold and mildew resistance. • Approximately 80 sq. feet per gallon @ 20 mils. wet film thickness Coverage • UL Listed • Standards - ASTM C-731, ASTM
D-2202, SCAQMD Rule 1168 Applications: Apply to clean, dry surfaces, free from oils, dirt, and foreign matter. Spread at a minimum 20 mils. wet film
thickness with a brush, or pump into well fitted joints. Seal all joints, seams, and penetrations in the ductwork to ensure an airtight system. Dries
to touch in one (1) hour. Prior to pressure testing, allow 12 - 24 hours dry time depending on temperature, humidity and application thickness. Do
not apply on outdoor surfaces within 5 hours of possibility of rain or freezing temperatures.