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Perimeter Damp Proof Course is a bitumen saturated kraft and lightly coated with perlite. Perimeter is designed for use as a separator between timber and metal from concrete, masonry or brick.

Key Features

  • Moisture barrier


  •  Moisture barrier under bottom plate and concrete foundation.
  •  Moisture barrier between timber jack studs and timber piles.
  •  Perimeter can be used as a concealed flashing at jambs and sills of aluminium windows and door joinery in masonry veneer constructed in accordance with NZS3604:2011.