DetailsPro-Air Duct Sealant - UL 181 Am-Bm Listed
Water-Based Fiber-Reinforced Duct Sealant/Mastic Formulated For Indoor/Outdoor Use. Meets U.L. Class 1 Rating and Local Codes While Featuring Long Term Flexibility and Strength. Use On Metal Heating, Ventilating, and A/C Duct Systems; As Well As Fiberglass Duct Board Systems and Flex Duct Systems. Recommended For Use To 10In. Of Water Column Pressure without the Need For Fiberglass Mesh Reinforcement.
California residents: see Proposition 65 Warning
Weight 47.8 Pounds (Lb) Width 12.5 Inches (In) Height 18 Inches (In) Country of Origin USA Length 12.5 Inches (In) Brand DiversiTech Solvent No Dry Time 2 to 5 minutes Flash Point -156?F Shelf Life 1 Year + Application Permanent spray adhesive. Color Gray Composition Methylene Chloride (45-55%), Propane (10-20%), Butane (10-20%) Functions Permanent spray adhesive.