Loose laid methane resistant membrane.
A loose laid 20 micrometre pure aluminium substrate with a multi-filament polyester 20 mm scrim grid, sandwiched between two layers of polyethylene to offer a high resistance to puncture and to ground contaminants.
Alumasc Timloc GRA remains flexible and does not soften at extremes of temperature likely to occur in practice.
MB375 GRA methane barrier
Standard product features