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Moisture-variable vapour retarder, WÜTOP® SD Vario PLUS In accordance with DIN 4108-3

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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 airtight and windproof structures.
Notice
  • The variable SD value of the WÜTOP® SD Vario Plus can only be recorded using a dynamic calculation program.

  • A fixed SD value of approx. 2 m should be expected when calculating using a stationary procedure.