Product description
Supertight aluminum is a self adhesive modified bitumen membrane reinforced with glass felt and aluminum foil. The membrane is coated with sand or polyethylene film on the upper side and release film on the bottom side and on the selvedge.

Product uses
Supertight aluminum is used as vapour barrier in waterproofing of roofs, basements, underground structures, water tunnels, OSB boards, expanded polystyrene boards and gypsum boards.