White Lightning 10 oz. Flame Buster Fire and Smoke Blocking Latex Sealant

White Lightning Flame Buster high-heat fire and smoke blocking latex caulk is a one-component caulk designed to resist high temperatures and smoke in non-rated construction. It helps maintain building integrity by effectively sealing penetrations against drafts, smoke, and fire. This latex caulk offers easy application and water clean-up. It is suitable for sealing around wires, pipes, ducts, and vents in both wood and steel framed non-rated construction.