Powerbase MultiGas 300 Gas Barrier Membrane – 50m x 2m (100m2)
Powerbase MultiGas 300 is a heavy duty reinforced gas barrier membrane incorporating a strong aluminium foil barrier layer encapsulated between 2 layers of LDPE and a reinforced scrim protecting against methane, radon & carbon dioxide.

Powerbase is a range of geosynthetic barrier membranes for protection against naturally occurring hazardous gases and soils contaminated with hydrocarbons or toxic industrial pollutants.