Osma 'Twinwall' Pipe System
Underground drainage, land drainage, stormwater management
‘Osma TwinWall is specifically designed to handle the collection and disposal of surface and sub-surface water. Manufactured from either Polyethylene or Polypropylene, the system is available in diameters ranging from 150mm up to 600mm. A comprehensive range of fittings are available in all sizes.
Wavin TwinWall is manufactured by a twin extrusion process in which the two layers are extruded simultaneously, one inside the other and heat welded together in one continuous process. The WavinTwin system is designed for use as a direct alternative to all non-pressurised gravity drain / sewer systems except where Local Authority adoption is necessary.
Typical applications include:
Highway filter and carrier drains
Rail track drainage
Unadoptable surface water drains, eg on industrial or commercial developments
Golf course land drainage
Catchpits
Landfill/land reclamation
Methane gas venting
Leachate drainage’
| Material/s: | recycled HDPE |
| Environmental statement: | no |
| BRE Ecopoints: | unrated |
| Green Guide rating: | unrated |
| Environmental certification: | ISO 14001 |
| 3rd party accreditation: | BBA HAPAS cert 02/H069 |
| 3rd party product endorsement: | none |
| Quality certification: | ISO 9001 |
| Reusability / Recyclability: | unknown |
| Recycled content to ISO 14021: | 100% HDPE plastic bottles and containers |
| Life expectancy | unknown |
| Substitute for or new materials / method: |
virgin plastic |
| Downloads: | |
| Codes of Practice: | |
| Workmanship Work Section: | |
| Country/s of manufacture: | UK |
| UK distribution location: | Wiltshire |
| Alternative products: | Surface water drainage |
| Further information: | |
| Information last updated: | Friday 2nd, May 2008 |
| Manufacturer's evidence rating:* |  |
| Manufacturer: | Wavin Plastics |
| Address: | Parsonage Way, Chippenham, Wiltshire SN15 5PN |
| Telephone: | 01249 766 600 |
| Fax: | 01249 443286 |
| Email: | genenqy@wavin.co.uk |
| Website: | co-uk.wavin.com |
| Supply chain availability: | Distributors |
| Supplier: | Contact manufacturer |
| Telephone: | 01249 766 611 |
| Email: | sales@wavin.co.uk |
| Website: | http://co-uk.wavin.com |
The product has been selected on the above average performance in the following areas:
| - | Abiotic depletion | - | Acidification |
| - | Global warming | - | Eutrophication |
| - | Ozone layer deplection |  |
Solid Waste |
| - | Human toxicity | - | Radioactivity |
| - | Fresh water aquatic ecotoxicity | - | Minerals extraction |
| - | Terrestial exotoxicity | - | Water extraction |
| - | Photochemical oxidation |
*Note:
Manufacturer's evidence rating
* One star rating: The product has been included based on an assessment of the manufacturer's own product information.
*** Three star rating: The product has been included on the basis of a third party, independent, Life Cycle Analysis (BRE Ecoprofile or similar).
