Onduline Ondutiss Air 120 is a high vapour breathable three layer membrane, suitable for use under bituminous roofing sheets, tiles and shingles and other roofing constructions. Suitable for cold & warm roofing construction.
Improves the efficiency of thermal insulation.
Reduces energy consumption.
Regulates the flow of water vapour.
Reduces CO2 emissions to the atmosphere.
Resistant to high and low temperatures.
Resistant to mechanical damages.
