The swelling of thermally insulating material is a technique that involves inserting insulation pressurized chambers and cavities, those elements of the building envelope, which aims to improve its thermal behavior. The chosen material is inserted through perforations previously made to complete the camera or the amount of material needed to ensure its efficiency.
This technique is used in the Energy Rehabilitation of existing properties to insulate roofs, walls, floors, drywall, pipes, ceilings, etc ... You can run from inside or from the outside, and is not a complicated work. Evidently should be performed by trained professionals.
