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Moisture-variable vapour retarder, WÜTOP® SD Vario PLUS In accordance with DIN 4108-3
Variable-humidity vapour retarder with a very high fire rating and for roof retreatment using the sub and top process without verification by calculation
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- WÜTOP® SD Vario Plus is a vapour-permeable, moisture-variable and airtight vapour retarder for the refurbishment of old buildings, interior renovation and loft conversion.
- Improved fire rating B-s1, d0
- When combined with WÜTOP® breathable and non-breathable membranes and EURASOL® adhesive tapes, it can be used to create modern air- and windproof structures in accordance with the current German Buildings Energy Act (GEG).
- The variable sd value of the WÜTOP® SD Vario Plus can only be recorded using a dynamic calculation programme.
- A fixed sd value of approx. 2 m should be expected when calculating using a stationary procedure.
System
2-layer vapour retarder made from moisture-variable polyamide with stabilising PP fleece.
For universal use
- Roofs, walls and floors
- Renovation of old buildings from the outside (sub and top processes)
- Damp new buildings (with adequate ventilation)
Saves time and money
- Installation grid for easy and quick installation (10 x 10 cm)
- Very robust and tear-resistant thanks to PP fleece backing
Please refer to the current ZVDH [German Central Association of the Roofing Trade] directives and instructions for laying this product.
Select RAL-colour code
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