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 run outs. Distinguished by its ability to accommodate minor vibration and movement, Flex-Grip 550 stays flexible after an easy brush-on application.
California residents: see Proposition 65 Warning
Weight 11.00 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 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 304288 - 2" Chip Brush Functions Duct Sealant Ratings None provided by manufacturer Size 1 Gallon 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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