High-Pressure Gun Foam Using a dedicated gun, a consistent amount can be dispensed. Features: 1. Exhibits superior insulation compared to other insulation materials. 2. Adheres strongly to most materials, making it ideal for repair materials and airtight sealing materials. 3. Easy to inject into gaps and spray onto complex surfaces. 4. Aerosol type, easy for anyone to use; the hardened foam can be cut with a cutter, etc., for easy finishing. 5. One 400ml can yields 13 liters of foam. One 750ml can yields approximately 23-26 liters of foam. Available in large quantities, with 12 or more cans possible.