Flex-Grip 550 Spray Grade is an all-purpose, fiber-free, sprayable duct sealant for use on all types of metal duct, duct fabric, and flex duct. Distinguished by its ability to accommodate minor vibration and movement, Flex-Grip 550 Spray Grade stays flexible and will not crack. Flex-Grip 550 Spray Grade’s excellent coverage rates and easy spray application provide low installed cost while providing Hardcast’s proven reliability.

Product #316207 - (1) 50-Gallon Drum (Gray)