construction adhesive sealant

Custom Brand Fireproof Polyurethane Foam Spray Cheap Price Flame Retardant Expanding Foam Supplier

Description: This product is non-flammable with good flame retardant effect, complying with DIN 4102 B2 flame retardant standard. It can stop burning quickly after leaving the fire source, safe and reliable. It has multiple functions such as bonding, fixing, installation, sound insulation and heat insulation, and is particularly suitable for filling and sealing fireproof joints, which can effectively block smoke penetration. Features & Benefits: Having self-extinguishing