Sarnafelt NWP Seperation Layer

Sarnafelt NWP Separation Layer is a geotextile fabric of non-woven polypropylene

Sarnafelt NWP Separation Layer is a high quality geotextile fabric of non-woven polypropylene. Sarnafelt NWP Separation Layer is installed between the waterproofing membrane and the extruded polystyrene (XPS) insulation. It can also be used between the waterproofing membrane and protection layers. It is intended to act as separation between products and also to increase the puncture resistance of the waterproofing assembly.

  • Increases puncture resistance of a waterproofing assembly
  • Compatible with all Sarnafil® membranes