Monarflex Necoseal is a virgin polyethylene membrane. When used as part of the Necoflex RAM System it provides an effective radon, air-tightness and moisture seal in the foundations of a new building. Necoseal should be used in conjunction with Easi-Load Radon DPC at all masonry walls.


Features & Benefits

  • High radon gas resistance.
  • High performance moisture vapour barrier.
  • Enhances the overall air-tightness performance of a building.
  • Fully compatible with the Necoflex RAM System.

Product Data and Performance

Monarflex Necoseal is a single layer, un-reinforced membrane made from a virgin blend of Low Density Polyethylene (LDPE).


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