The fischer Pistol Foam Heavy Flammable PUP HF 750 B1 is classified as heavy flammable according to building material class B1 as per DIN 4102-1, making it suitable for filling and sealing joints with fire protection requirements. Additionally, it serves as a highly effective thermal insulation for ETICS facades. The pistol foam is also used for fastening and sealing in roof and wall areas, as well as for sealing window connection joints. Its easy dosage allows for controlled filling and insulation, thereby saving costs. The gray-colored fischer PUP HF 750 B1 is equipped with a solid valve that provides maximum safety against sticking and gas loss. Protective gloves for end users are included.