✅Buy 2 Get Sealant✅ 900g PU Expanding Foam Spray Polyurethane Strong Adhesion Waterproof Insulation

900g PU Foam Spray Sealant GOMOO Waterproof Polyurethane 140X Expanding For Door Window Holes Crack Repair Filling Flame Retardant Noise Reduction Moisture-proofProduct Advantages:140x Foaming Volume: Higher than regular products (only 80-110x)Fast-Drying & Non-Shrinkage: Stays stable after expansionExcellent Insulation: Heat, cold, soundproofing, and flame-retardant performanceProduct Attributes:Category: Polyurethane Foaming AgentSpecifications: 750ml / 900gAppearance: FoamGas Volume: 2.5 ml/gCAS: PolyurethaneScope of Use: Caulking for doors, windows, expansion joints, wall holes, and componentsHazardous: NoCuring Conditions: Room temperature curingHow to Use: 1. Clean the surface; if above 0°C, spray lightly with water. 2. Shake the can for 30 seconds, then install the nozzle. 3. Hold the can vertically downward while applying. 4. Apply foam slowly from bottom to top, filling 50-70% of the gap. 5. After curing, cut off excess foam with a blade. 6. Surface can be covered with sealant, cement, or paint to protect from UV damage.Key Features:One-component, moisture-curing, ready-to-use foamSeals gaps & joints around windows, doors, pipes, vents, and outletsGreat for filling cracks, insulation, and soundproofingEasy to apply, fast-drying, excellent adhesionan be trimmed and shaped after curingUsage Scope:Caulking for doors, windows, expansion joints, wall holes, and componentsHazardous: NoCuring Conditions: Room temperature curingConclusion: The 900g PU Foam Spray Sealant GOMOO is a versatile and effective solution for sealing gaps and joints around windows, doors, pipes, vents, and outlets. With its 140x foaming volume, fast-drying, and non-shrinkage properties, it provides excellent insulation and flame retardant performance. Easy to apply and trim, it is a reliable choice for various sealing applications.