does door and win foam caulk really work in the event of a fire?
doors and wins foam caulk font>atin case of fire font>is it really useful? weigfoam caulkthe main application is the caulking of doors and wins in major places. we have also been emphasizing the importance of the fireproof performance of door and win caulking agents, but for some people for example, they believe that a small…
