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.
California residents: see Proposition 65 Warning
Weight 11.75 Pounds Length 7.75 Inches Width 7.75 Inches Height 7.50 Inches Country of Origin USA Brand Hardcast/Carlisle Service Temperature -20°F to 200°F (-28.8°C to 93.3°C) Solvent No Application Temperature Not Provided Before Item Discontinued 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% Storage Temperature Not Provided Before Item Discontinued 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 Composition Not Provided Before Item Discontinued For Use With Not Provided Before Item Discontinued Functions Duct Sealant Ratings Not Provided Before Item Discontinued Size 1 Gallon Standards ASTM E-84, ASTM C-731, ASTM D-2202 & SCAQD Rule 1168 Type Liquid Sealant Viscosity Thixotropic UL Listed No UL Recognized No
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