Tyvek® Supro is a durable, water resistant membrane that is reinforced with a laminated polypropylene nonwoven. This airtight, vapour-permeable membrane is extremely water-resistant, and can be used for all supported and unsupported pitched roofs.Tyvek® Supro does not need any soffit, tile or ridge ventilation, which can save time and money in the construction process. In addition to warm, hybrid and cold roofs, applications include Scottish sarking board systems, low-pitched metal roofs, and wall and floor applications.FeatureBenefitExtremely water-resistant W1 levelProtection from the elementsBreather membraneEnhances energy saving and aids airtightnessVapour-permeableProtection from water and moisture damageDurable resistance to prolonged UV radiation and high temperaturesCan be left exposed for up to 4 monthsFull BBA and IAB approvalCan be used in all pitched roof constructions and some wall applicationsLength: 50m. Width: 1m. Roll size: 50m2. Roll weight: 12kg. Mass per unit area: 145 gsm. UV exposure: 4 months. Water vapour transmission: 0.015. Product thickness: 450 μm. Composition: composite of high density polyethylene and polypropylene.
