construction adhesive sealant

কাস্টম ব্র্যান্ড ফায়ারপ্রুফ পলিউরেথেন ফোম স্প্রে সস্তা দাম শিখা প্রতিরোধক সম্প্রসারণকারী ফোম সরবরাহকারী

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