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Naked roof Contec.proof

The high-quality EPDM rubber waterproofing (roof foil) is visible as the last layer - hence the term bare roof.

The flat roof waterproofing is fixed with Contec.fix or Contec.fix SFS isoweld® mechanical fasteners.


  • Easy to maintain
  • Lightweight construction (statics)
  • No roof penetration
  • Quick installation

Facts about Contec.proof

  • Elongation at break: New value = 460 % after almost 50 years = 257 %
  • Lifetime: Over 50 years
  • Properties: No leaching of herbicides & pesticides, is UV resistant and root resistant
  • Nominal thicknesses for bare roof: 1.5 mm, 1.8 mm