Insulating roof openings with PU filling and insulating foam
Benefits and uses:
Insulates parts against heat, cold, sound and draughts. Seals and attaches on roofs and walls, fills hollow spaces and roof openings. The PU universal foam can be processed easily, quickly and cleanly, and is simple to dose: this saves costs.
For applying foam to joints after penetration of the roofing to install vent pipes in all types of roofs:
PU gun universal foam