It is a light duty, Eco grade D/S foil Insulation. It is made from 1 outer layer of pure aluminum foil and 1 outer layer of metallized polyester film as well as 1 layer recycled kraft paper.
These layers are bonded together with polyethylene and reinforced with 3-way fiberglass scrim.
It is ideally used as sarking and insulation under roofs , in walls behind cladding or under timber floors , for residential and commercial building. Combining with glasswool or foam insulation, it is excellent as a vapor barrier for air-conditioning ducts, pipes and vessels.