DeWAL ePTFE Membrane Composites combine ePTFE membrane with various structural backers, providing a multitude of different characteristics to suit demanding and specific design requirements.


  • ePTFE laminated to different backers
  • Non-woven, UHMWPE and Polyfoam options
  • Multi-directional permeability
  • Various airflow and water ingress protection levels available


  • Backers provide ease of handling and assembly options
  • ePTFE provides environmental protection while the backer provides structural rigidity



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