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.
Uniclass 2015 |
Product Reference | MB375 GRA methane barrier |
Standard product features | Thickness: 400 micrometres. |