ONDUTISS AIR 220

ONDUTISS® AIR 220 is a highly vapour-transpiring three-layer membrane consisting of a two-component breathable functional film (PP+PE) made with 2com UV+ technology, protected on the upper side by a UV-stabilised polypropylene nonwoven, and on the lower side by a polypropylene nonwoven.‎ Complies with EN 13859-1 2010 and EN 13859-2 2010 Classification according to UNI 11470: A/R3 CHARACTERISTICS Improves the thermal functionality of insulation materials.‎ Superior quality functional film.‎ Guarantees the air and wind tightness of the roof.‎ Preserves the healthiness of the structures, prolonging their life.‎ Improves the effect of the roof's ventilation system.‎ Protects roof structures from accidental water infiltration.‎ Lightweight Waterproof Wind-resistant Areas of application Highly vapour-permeable and watertight multi-layer membrane, ideal for protecting thermally insulated roofs and external walls against moisture, wind and condensation.‎ The membrane can be applied directly onto the cold insulation layer.‎ The ONDUTISS line includes a series of breathable membranes, brake screens and vapour barriers.‎