Blowing insulating material into wall, ceiling or roof element insulating chambers involves blowing material into chamber via hood while sucking air out of chamber, then covering element

摘要

The method involves applying a blowing hood (1) over an insulating material chamber (13) that is open on one side and that is to be filled with insulating material. Insulating material is blown into the chamber and air is simultaneously sucked out of the chamber then the wall, ceiling or roof elements are covered. Independent claims are also included for the following: a hood for blowing insulating material into chambers in walls and so on.