Product HighlightsDyno-Seal™ 181 is a versatile, all purpose duct sealant for use on all types of metal duct, glass fiber duct board, and flex duct, as well as duct fabric and flexible tubing runouts. DOS-181 incorporates a built-in polyester reinforcement for exceptional strength, with UV inhibitors for outdoor use.
Weight 11.75 Pound (lb.) Length 7.75 Inches Width 7.75 Inches Height 7.50 Inches Country of Origin USA UPC or Barcode 638532808322 Hazardous Material No EPA Cert Required No Brand Hardcast/Carlisle Service Temperature -20°F to 200°F (-28.8°C to 93.3°C) Solvent No Coverage Up to 320 lin. Ft. at 3" width, 20-mil thickness Dry Time 48 Hrs Shelf Life 1 Year Unopened Solids Content 73.4% Flexibility Passes 1/4" mandrel bend Application Brush, Putty Knife, Caulk Gun or Trowel Approvals UL 181 A-M, UL 181 B-M, UL 723 & City of Los Angeles Base Synthetic Latex Color Gray Functions Duct Sealant Size 1 Gallon Standards ASTM E-84, ASTM C-731, ASTM D-2202 & SCAQD Rule 1168 Type Liquid Sealant Viscosity Thixotropic LEED Certified Yes