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Moisture and Vapour Control Layer, consisting of a polyolefin woven fabric polyolefin film coated both sides.

Key Features

  • Vapour control
  • Water proofing membrane
  • Tear resistant


  • Ideal Underlayment for roof construction where condensation and moisture control is required.
  • Laid during construction, acts as a waterproofing membrane, keeping the sarking dry until the roof is fixed, then acts as a vapour control.