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doitBau® dewrapp

UV-resistant and highly vapour permeable facade membrane


This tear resistant and vapour permeable layer is made from spunbond polypropylene with a UV stabilised polyurethane coating. It is also available as doitBau® dewrapp SK with acrylic self-adhesive strips.

  • ƒƒUV-resistant
  • ƒExtremely tear resistant
  • Highly vapour permeable
  • ƒDriving rain-proof and draught-proof

Technical data

Material Spunbond polypropylene / PU-coating Resistance to tearing (nail shank) Lengthwise 145 N, crosswise 160 N
PU-coating 2- ply Natural weathering period 4 months
Composition Two-ply Durability (artificial ageing) Pass
Colour Balck UV-stability >10 years
Basis weight 160 g/m² Flammability DIN EN 13501-1: Class E
Sd value 0,14 m Resistantance to water penetration W1
Ultimate elongation Lengthwise 55 %, crosswise 70 % CE marking/td> EN 13859-2:2010