PU Foam Sealant Adhesive Polyurethane Foam Sealant 750 Ml Single-Component Waterproof Polyurethane Expanding Spray

PU Foam Sealant Adhesive Polyurethane Foam Sealant 750 Ml Single-Component Waterproof Polyurethane Expanding Spray. Fire-Rated Certification: Approved fireblock sealant with ICC-ES ESR-1926 certification for safety compliance. High Expansion Yield: Generates 30-45 liters of stable foam from a single 750ml cartridge. Multi-Application Versatility: Ideal for sealing cracks in construction, automotive, woodworking, and footwear. Moisture-Cure Technology: Single-component formula cures efficiently upon contact with ambient moisture. Draft and Pest Blocking: Provides airtight insulation that effectively blocks drafts, moisture, and insects.