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

  • Design: Without self-adhesive strips
  • Coating weight per m²: 100 g
  • Length of roll: 50 m
  • Roll width: 1.5 m
  • Area: 75 m²
  • Number of rolls per pallet: 20 PCS
  • Material: PA - Polyamide
  • Min./max. temperature resistance: -40 to 80 °C
  • Thickness: 0.5 mm
  • Building material class/conditions: B-s1, d0 - Of low flammability / in accordance with DIN EN 13501-1
  • Resistance to penetration of water: W1
  • Resistance to tear propagation (longitudinal): 65 N
  • Resistance to tear propagation (transverse): 65 N
  • Longitudinal tensile force per 50 mm: 120 N
  • Transverse tensile force per 50 mm: 100 N
  • Stretch capacity: 50 %
  • Min./max. processing temperature: 5 to 50 °C
  • Colour: White
  • Min./max. air layer thickness equivalent to water-vapour diffusion /conditions: 0.25-5.5 m / in accordance with EN 1931
  • Width: 1.5 m
  • Suitable for makeshift roofing/makeshift coverage: 2 Weeks

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Variants

  • 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.