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Product Information
Technical Datasheet


Gas Seal Blue is a three-layer, low density polyethylene membrane with a polypropylene reinforcing grid.

Features & Benefits:

  •  Manufactured from virgin material, not recycled waste
  •  Separate damp proof membrane not required
  •  Robust jointing and sealing system
  •  Welded joints possible
  •  Single wound membrane with zero creases
  • Two colour membrane for on-site quality control Complies with latest codes of practice as published by CIRIA and BRE