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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 water-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 roofing underlay and underlay membranes and EURASOL adhesive tapes, it can be used to create modern airtight and windproof structures
- The variable sd value of the WÜTOP SD Vario Plus can only be determined using a dynamic calculation program
- 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 (Central Association of the German Roofing Trade) directives and instructions for installing this product.
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!