Sark IT Non Breathable Membrane

Sark-It is a high vapour resistance air & liquid barrier roofing underlay. It is durable, clean, easy to cut & install, and offers excellent temporary protection against wind driven rain, snow & dust.


Sark-It conforms to the Construction Products Regulation (EU Regulation No. 305/2011), Underlay for discontinuous roofing (Annex ZA of EN 13859-1) and is manufactured under control of an ISO 9001 quality management system.






  • Time saving installation over traditional felt
  • Excellent nail tear and tensile strength
  • 100% waterproof
  • UV and heat stable
  • Dark grey surface reduces glare
  • Does not generate noise under wind gusting
  • Unaffected by temperature changes
  • No Mess - clean, easy to cut and lightweight


Roll size: 15m x 1.0m

                 45m x 1.0m

                 30m x 1.5m




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Phone: 01709 728150



01709 724975



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