Protech GM Super

Details

Protech GM Super Gas Membrane is a reinforced LDPE, loose - laid, gas barrier that incorporates an aluminium foil layer to provide maximum protection from the ingress of Methane, Carbon Dioxide and Radon in new developments.  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 Super is a high performance proprietary reinforced gas barrier that has been specifically designed to conform with the latest guidance documents. Due to its unique composition, the membrane is extremely robust and flexible and, as a result, easy to install on site. The membrane also provides protection from damp and, therefore, there is no need to install a separate DPM.

Key Features

  • Flexible and easy to lay
  • Only one tape required for jointing
  • Aluminium core for reduced methane permeability on higher risk sites
  • Reinforced for superior tear resistance and reduced elongation
  • Manufactured from High Grade Virgin Polymer
  • 0.4mm thick as per recommendations in 'Local Authority Ground Gas Handbook'.

Advantages

  • Full range of accessories to ensure that the membrane gas tight
  • Compatible with the Provoid Gas Venting System
  • Can be welded by qualified installer or tape - jointed for installation by groundworker.

Regulations Compatability Table

 
Description CIRIA 665
Characteristic
Situation 2
CIRIA 665
Characteristic
Situation 3-6
BS8485
Amber 1
BS8485
Amber 2 &
RED
BRE 211
Radon
NHBC
Amber 1
NHBC
Amber 2
Methane

ü

ü

ü

ü

N/A

ü

ü

Carbon Dioxide

ü

ü

ü

ü

N/A

ü

ü

Radon N/A N/A N/A N/A

ü

N/A N/A
 
 

PH: 1800 174 900

 

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