Griffolyn Reinforced Vapor Retarders

  • Main components are several grades of high performance polyethylene vapor retarder material made of HDPE, LDPE or LLDPE with low permeability
  • Reinforced with a heavy-duty polyester cord grid for high strength and durability
  • For under slab, wall and roof applications
  • Can be manufactured up to 200 ft. by 200 ft.
  • Can stop water vapor from causing loss of insulation performance, structural damage and other moisture related problems

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