750ml 500ml Gp Mounting Foam Expanding Spray Foam Adhesive Liquid Polyurethane Foam Insulation. High Thermal Insulation: Excellent thermal and acoustical insulation value for building and automotive use. Versatile Adhesion: Adheres to most building materials except polyethylene, silicone, and oily surfaces. Mould and Water Proof: Cured foam is mould-proof, water-proof, and can be painted over. Customizable Finish: Cured foam dries rigid and can be trimmed, shaped, and sanded easily. High Expansion Rate: Expansion rate ranges from 60% to 80% for efficient gap filling. Fast Tack-Free Time: Tack-free time is between 5 to 10 minutes for quick handling. Certified Quality: Products hold CE, ISO9001, ISO14001, SGS, and CNAS certifications. Global Supply Chain: Raw materials from Dow, Wacker, Shin-Etsu, Kaneka with Italian and German equipment.