spray pu foam

● Fixing and adhesion: Fixing and adhesion of the stairs, man-made board and the cutting slot.
● Filling slot: Filling the edge of the door and window, and the hole between the wall, and the general hole and slots.
● Heat preservation, cold and sound insulation: the heat insulation and heat preservation of the tube and the wall , also the heat and sound insulation of the air-conditioner and the air-compressor.
● Sealing: For example filling and sealing the electrical wire and cable ditch.