The gun foam with proven sound and thermal insulation properties as well as increased foam yield.
fischer 1K gun foam PUP 750 for insulating and filling connecting joints, universally usable. Colour: yellow. General building authority test certificate for B2. Proven thermal protection and reduction of air permeability. Proven 61 dB sound insulation. High yield of extruded foam up to 55 l with a low level of foam expansion during the curing period. Solid valve prevents adhesion of used cans when stored horizontally.