Protech GM+ Gas Membrane is a reinforced LDPE, loose - laid, gas barrier that provides maximum protection from the ingress of Methane and Carbon Dioxide on lower risk sites.
The membrane is fully compliant with the recommendations made in Ciria 665, BS8485 and ’The Local Authority Ground Gas Handbook’ when installed, in accordance with BRE 414.
Protech GM+ is a high performance proprietary reinforced gas barrier that has been specifically designed to conform with the latest guidance documents.
Full range of accessories to ensure that the membrane is gas tight
Suitable for protection against methane on low risk sites as defined by Ciria 665
Reinforced for superior tear resistance and reduced elongation
More flexible than 2000g DPM’s, easier to lay and does not suffer from creasing
Manufactured from High Grade Virgin Polymer