Product HighlightsFlex-Grip™ 550 is an all purpose, fiber-free, 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. Distinguished by its ability to accommodate minor vibration and movement, Flex-Grip 550 provideds excellent coverage with it's easy brush-on application and stays flexible.
California residents: see Proposition 65 Warning
Weight 0.92 Pounds Length 1.75 Inches Width 1.75 Inches Height 11.25 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 35°F to 110°F (1.6°C to 43.3°C) Coverage Up to 320 lin. Ft. at 3" width, 20-mil thickness Dry Time 48 Hrs Shelf Life 1 Year Unopened Solids Content 63% Storage Temperature 35°F to 110°F (1.6°C to 43.3°C) Flexibility Passes 1/4" mandrel bend Application Brush, Putty Knife, Caulk Gun or Trowel Approvals UL 181 B-M, UL 723 & City of Los Angeles Base Synthetic Latex Color Gray Composition Synthetic Latex For Use With 304316 - Caulk Gun Functions Duct Sealant Ratings None provided by manufacturer Size 11 Ounce Standards ASTM E-84, ASTM C-731, ASTM D-2202 & SCAQD Rule 1168 Type Liquid Sealant Viscosity >300K cps UL Listed Yes UL Recognized No
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