Preformed methane cavity barrier lengths and angles.
Preformed pethelene radon / methane cavity barrier lengths and angles for incorporation within cavity wall to arrest rising gases. Extends inwardly to link with compatible oversite membrane, thus creating a protective shield throughout footprint of building.
Features:
| Features | Proportioned and shaped to encourage rising methane gas to be arrested and discharged via brick ventilatorsLinks with methane resistant oversite membrane |
| Material | Black, pethelene |
| Uniclass 2015 |
| Product Reference | Methane Barrier |
| Cavity tray | - |
| Cavity width | 75 mm100 mm___ mmAs drawing ___ |
| Vertical rise | 225 mm___ mmAs drawing ___ |
| Angle returns | External (450 x 450 mm)Standard. External (___ x ___ mm)Special order. Internal (450 x 450 mm)Standard. Internal (___ x ___ mm)Special order. As drawing ___ |
| Special cloaks | NoneAs drawing ___ |
| Standard product features | Material: Black, pethelene. |
| Product Options | Sizes:
Special cloaks: Corners, steps, vertical links, party wall situations with integral wall channels, etc. Cavity Trays Ltd recommend submission of drawings to determine requirements. |