Hardcast Flex-Grip 550 Duct Sealant, Water Based, 11 oz, Cartridge, 0 g/L Exempt, 49 g/L Non-Exempt VOC, Greater Than 300 kcPs, Liquid, Gray, Up to 320 ft Liner at 3 Inch W, 20 mil T Coverage, 48 hr Drying, Brush, Putty Knife, Caulk Gun and Trowel, -20 to 200 deg F, Resists: Water, Mold and Mildew
Flex-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 stays flexible to save call-back labor. Flex-Grip 550’s excellent coverage rates and easy brush-on application provide low installed cost.
- Water solvent
- Synthetic latex base
- Passed 5 cycles freeze/thaw stability
- Surface must be dry and free of dirt, oil and grease
- Apply at joints and fasteners 20-mil-thick wet ? lm
- Non-?ammable
- One year (unopened) shelf life
Standard/Approvals: ASTM C-731, ASTM D-2202, USDA, EPA and FDA Approved, LEED compliant