For sealing, mounting, filling, insulating and installing built-in elements with a larger width and depth of the mounting gap. One-component polyurethane foam hardens with the help of air humidity. The final volume of cured foam is 70 liters, which is 50% more than conventional PU foam. Contains 50% more foam than a conventional PUR gun foam can, which means you save time by eliminating the need to change cans frequently. It is applied at a temperature not lower than 0˚C.