About Radbar

Specialist damp proof courses, radon, gas and hydrocarbon barriers
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The Radbar range of ground gas protection systems was established in the year 2000 by Capital Valley Plastics.

With a BBA Certified product ranges that offer protection against radon, methane, carbon dioxide and hydrocarbons/VOC’s, and our friendly, knowledgeable staff, we are able to support specifiers, contractors, and builders merchants with any ground gas requirements.

We are proud of our many accolades, however we believe it is our drive for improvement and our dedicated knowledgeable staff that place us at the forefront of this industry. This has allowed us to be recognised and respected throughout the market. We are capable of being truly flexible in production enabling us to effectively help customers both large and small.

Technical support

The team at Radbar will be pleased to assist with any technical queries that may arise.


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

Get in touch

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

01495 772255

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