ONDULINE ITALIA ONDUTISS STRONG

ONDUTISS STRONG is a flexible bituminous under-tile screen.‎ ONDUTISS® STRONG is a bituminous membrane made with a strong non-woven polyester reinforcement, impregnated with a polymer-bitumen compound and finished on both faces with a special polypropylene fabric.‎ Complies with EN 13859-1 2010 ONDUTISS® STRONG is available in 4 versions: 500, 700, 1000 and 1300.‎ CHARACTERISTICS Guarantees the roof's air and wind tightness.‎ Preserves the healthiness of the structures, prolonging their life.‎ Ideal for laying on wooden boards or concrete slabs.‎ Very robust and resistant to footfall and weathering.‎ Protects roof structures from accidental water infiltration.‎ Improves the energy efficiency of the building.‎ Lightweight Wind-resistant Mechanical resistance Waterproof Fields of use ONDUTISS® STRONG is recommended as an undertile waterproofing layer or under discontinuous roofs in general, especially on pitched roofs with ventilation; it is particularly suitable for application on wooden boards.‎ Between any thermal panel and ONDUTISS® STRONG membrane, there must always be an air gap > 20 mm high.‎ It can also be used as a vapour barrier screen, applied underneath the thermal insulation.‎ ONDUTISS® STRONG is normally applied by mechanical fixing with broadhead nails.‎ The ONDUTISS line includes a series of breathable membranes, brake screens and vapour barriers.‎