Fire-resistant self-expanding polyurethane foam
Mechanical or compressed air cleaning of surfaces in construction spaces to be filled with fire-resistant self-expanding foam. Wetting by spraying water on walls to be filled with fire-resistant self-expanding foam. Extrusion of
MAPEPUR FIRE FOAM M self-expanding foam into the cavities to be filled, starting from the bottom and working upwards. Mechanical removal of excess foam from accessible external surfaces. Adequate surface protection of the hardened foam from UV rays and light.