BILIN B2 Polyurethane Foam is a flame-retardant, DIN 4102 B2-certified sealing foam that stops burning once the fire source is removed. This one-component, CFC-free foam expands upon application, offering strong adhesion and durability for construction projects.

• Self-extinguishing - Complies with fire safety standards
• B2 Fire Rating (DIN 4102-1) - Certified flame-retardant performance
• Enhanced Insulation - Superior thermal and acoustic properties
• Closed-Cell Structure - Water-resistant, rigid, and dimensionally stable
• High Expansion Rate - Fills cavities completely for airtight sealing
• Excellent Adhesion - Bonds securely to most construction materials
• Easy Application - Compatible with foam guns or straw dispensers
• No Shrinkage - Maintains stability and sealing integrity over time
• Sound Dampening - Reduces noise transmission effectively

• Fire-rated door and window installations
• Fire and smoke barriers in walls, floors, and ceilings
• Sealing roof penetrations and construction gaps
• Pipe and duct penetrations requiring fireproofing
• Insulation of refrigeration rooms and cold storage areas
• General filling, bonding, and sealing in fire-sensitive environments