Is polyurethane foam caulk fireproof?
Polyurethane foam caulking agent is a polyurethane foam adhesive, which is mainly used for caulking and sealing of building doors and windows, waterproofing and sound insulation, etc. So can foam caul…
Polyurethane foam caulking agent is a polyurethane foam adhesive, which is mainly used for caulking and sealing of building doors and windows, waterproofing and sound insulation, etc. So can foam caul…