Attenuation Membrane
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Width Gauge Length
4m 500 micron 12.5m

Key benefits

  • 100% recycled polythene material
  • Durable solution for permeable paving systems and sustainable drainage (SuDs) applications
  • Impermeable membrane
  • Helps mitigate water run-off and prevents localised flooding
  • Manufactured to ISO 9001 and ISO 14001

Standards compliance

  • CE marked
  • BS 7533-13: 2009 (System C – no filtration)

The team at Capital Valley are on hand to assist with any enquiries.
Contact us on 01495 772255.

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Resources & downloads

Here you can obtain certificates, installation guides and more relating to Capital products.


Our state of the art recycling and manufacturing processes ensure that optimum performance is maintained alongside optimum sustainability.

Get in touch

Capital Valley Plastics Ltd
Cwmavon Works,
nr. Pontypool
Gwent NP4 8UW

01495 772255

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