PRO-AIR DUCT SEALANT 10.5 OZ
DiversiTech® 800-008 water-based fiber-reinforced duct sealant is formulated for indoor or outdoor use. It can be used on metal heating, ventilating, and A/C duct systems as well as fiberglass duct board systems and flex duct systems. Recommended for use to 10 in. of water column pressure without the need for fiberglass mesh reinforcement.