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A venting and drainage membrane system.
Suitable for use below the footprint of new developments, especially on brownfield sites, to facilitate the collection and dispersion of ground gases.
Solshield Venting Membrane is a passive gas venting solution for use below the footprint of new developments. The membrane is a 25 mm deep HDPE drainage sheet with a nonwoven filter geotextile bonded to the top of the cuspate studs. The gas venting membrane provides a high gas flow capacity and compressive strength, is UV-stabilised, lightweight, and easy to install within the passive gas venting system.
Features and benefits:
| Color | Black White | 
| Finish | Other | 
| Material | High density polyethylene (HDPE) | 
| Shape | Rectangle | 
| Length | 50000 mm | 
| Width | 1000 mm | 
| Height | 12 mm | 
| Uniclass | |
| CAWS | D21/110 Ground gas collection and venting system | 
| Classification data | |
| Gas collection | |
| Collection membrane | Solshield Venting Mat. Guidance for specification option: 
 | 
| Gas proof membrane | Manufacturer guidanceInsert requirements. | 
| Venting and outlets | |
| Pipework | SBP-005 Solid Pipe. SBP-006 Slotted Pipe. SBP-007 Carrier Pipe. SBP-008 Vent Pipe. SBP-018 Flexible Pipe. | 
| Vents | SBP-009 Vent Outlet. Guidance for specification option: For use with SBP-015/ 17. SBP-011 Vent Outlet. Guidance for specification option: 110 mm Ø. SBP-012 Vent Box. Guidance for specification option: Standard gully and half gully sizes available. SBP-013 Bollard Vent. Guidance for specification option: 110 mm Ø. SBP-014 Air Brick. Guidance for specification option: 70 x 215 mm, various colours. SBP-015 Periscope Vent. SBP-019 Round Gully Vent. SBP-020 Rectangular Gully Vent. | 
| Connectors | SBP-001 ‘T’ Fitting. Guidance for specification option: 110 mm and 150 mm Ø. SBP-002 90° Bend Guidance for specification option: 110 mm and 150 mm Ø. SBP-003 Coupler. Guidance for specification option: 110 mm and 150 mm Ø. SBP-010 Slotted ‘T’ Connector. Guidance for specification option: 110 mm Ø. | 
| Accessories | Not required. SBP-004 End Cap. Guidance for specification option: 110 mm and 150 mm Ø. SBP-016 Vent Adapter. Guidance for specification option: 110 mm Ø for use with periscope or extension sleeve. SBP-017 Extension Sleeve. Guidance for specification option: 550 mm for use with periscope vent SBP-015. | 
| Material | High density polyethylene (HDPE) |