High Yield B2 Fire Resistant Polyurethane Foam Spray Gun Applied Fire Stopping Gap Filler

Polyurethane foam adhesive is non-flammable with excellent flame retardancy, complying with DIN 4102 B2 standard. It can self-extinguish quickly without a fire source, safe and reliable. It has functions such as bonding, fixing, installation, sound insulation and heat insulation, and is suitable for filling and sealing fireproof gaps, which can effectively prevent smoke and gas leakage.

1. Self-extinguishing, reaching DIN 4102-1 B2 fire rating
2. Excellent insulation factor
3. Closed-cell structure with water resistance and no water absorption
4. Hard texture and strong stability
5. Excellent installation performance
6. Easy operation
7. High expansion rate
8. Good sound and heat insulation effect
9. Firm adhesion
10. No shrinkage and strong stability

1. Used for the installation and fixation of fireproof doors and windows
2. Fire and smoke retardant sealing between walls, floors and ceilings
3. Sealing treatment of all openings in roof buildings
4. Various filling and bonding applications requiring flame retardant or fire-rated levels such as pipe penetration filling and cold store insulation