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Roofing underlayment WÜTOP® 230
Water vapour permeable, three-layer non-breathable membrane of the highest quality, characterised by its high mechanical strength and water vapour permeability.
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Variants
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- Very high water vapour permeability (Sd=0.04 m)
- Water-resistant
- Three-layer roof membrane polypropylene fabric bonded with microporous polypropylene film
- Water vapour permeable
- Windproof surface
- Protects insulation from weathering
- Suitable for various types of roofs: shingles, concrete, metal sheet and ceramic tiles and metal plates
- Suitable for use both directly on the thermal insulation and on a full formwork
- Exceptional durability and ageing resistance
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