BILIN A3 Polyurethane Spray Foam 45L Yield 22 kg/m³ Density for Door Window Installation and Construction Sealing

BILIN A3 polyurethane foam is an economical high-performance building foam offering superior adhesion to concrete, brick, PVC, and other construction materials. This moisture-cured foam provides quick curing with minimal shrinkage and is compatible with both foam guns and straw applicators.

• Closed-cell structure for enhanced rigidity and moisture resistance
• Superior waterproofing and weatherproofing properties
• Excellent adhesion to multiple construction materials
• High expansion rate for efficient gap filling
• Fast curing with minimal shrinkage for quick project completion
• Outstanding thermal and acoustic insulation performance
• Strong stability and long-term durability
• Easy application with foam guns or straws
• Lightweight yet robust for structural reinforcement

• Sealing gaps in walls, roofs, and foundations
• Installing and securing window and door frames
• Filling cavities and voids in construction
• Bonding insulation panels and roofing materials
• Soundproofing walls, floors, and mechanical systems
• Enhancing thermal insulation in HVAC and refrigeration
• Mounting and sealing air conditioning units
• Fixing and reinforcing plumbing and electrical conduits
• Repairing cracks and joints in concrete structures
• Securing lightweight construction elements