£54.43 £45.36

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Permavent Breather Membrane 1m x 50m Graphite


The preferred roofing underlay for many national housebuilders and supported by a number of the UK’s largest roofing contractors, Permavent Graphite is a high-performance and competitive vapour-permeable membrane. Graphite is a versatile secondary waterproofing barrier, which can be specified and installed UK-wide in accordance with BS5534:2014+A2:2018.

Additional benefits:

  • Perfect for new-build or refurbishment-led projects.
  • A competitive yet high-performance membrane, providing confidence when installed in conjunction with budget-sensitive projects
  • Perfect for UK wide application, a UV stability of 3 x months and a hydrostatic head of water more than >2.0m