ICFS 1 K-Assembly Polyurethane PU Foam Spray 750 ml is moisture-curing polyurethane foam. It is supplied with a new ICFS safe propellant mixture. It is used to seal gaps and crevices with a very high expansion yield of UP TO 60-65 LITERS. The post-expansion is quite low to prevent deformation. The foam that dispenses from an aerosol can is moisture cured and draws humidity from the air for a cure. PU foam is widely used for filling joints between walls, ceilings, floors, and gaps around pipes, windows, and doorframes. Foam can be cut once fully cured, lumber, metals, plywood, concrete, masonry and provides an excellent bond to other materials. The cured foam is resistant against all weather conditions, aging steam, too hot or too cold, many chemicals, rats, and pests. Giving perfect insulation against heat and sound. Adhere to almost all building materials such as concrete, masonry, plaster, timber, cement, marble, stone, hard PVC, metal, etc.