Terrain Underground - PVC-U Below-Ground Drainage
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82 mm
82 mm
Terrain Underground offers a rigid pipe and fittings to suit all applications. Easy to lay, accommodates normal ground movement, adaptable to existing systems, unrivalled installation options.
Application
Underground drainage system for commercial developments.
Description
Comprehensive underground drainage system.
Features and benefits:
- Simple to install.
- Flexible, to accommodate normal ground movement.
- Adaptable, to connect to existing drainage systems.
- Supported through extensive technical experience on all aspects of design and installation.
- Fully accredited product system.
- Solid wall pipes are available in 82, 110, 160 mm. 110 and 160 mm comply with BS EN 1401 (BS 4660).
- Foamcore pipes are available in 110, 160 mm and are BBA certified.
General information
Color | Orange |
Finish | Smooth |
Material | PVC-U |
Shape | Circle |
Length | Bespoke |
Width | 82 mm 110 mm 160 mm |
Height | Bespoke |
Uniclass | |
CAWS | R12/346 Pipes, bends and junctions – pvc-u – solid wall R12/14 Pipes, bends and junctions – PVC-U – solid wall |
Specification data - Unplasticized polyvinyl chloride (PVC-U) solid wall below-ground drainage pipes and fittings
Standard | To BS EN 1401 (BS 4660); applies to 110 and 160 mm. |
Third-party certification | BBA certificate 95/3086. |
Stiffness | Manufacturer's standard. |
Form | Solid pipe.Guidance for specification option: All pipe sizes. Foamcore.Guidance for specification option: 110 and 160 mm only. BBA certified. |
Recycled content | Manufacturer's standard. |
Sizes (nominal) | 82 mm.110 mm.Guidance for specification option: DN 110. 160 mm.Guidance for specification option: DN 160. |
Jointing type | Spigot and socket joints with sealing ring. |
Bends | Short radius bend double socket. Guidance for specification option: To change pipe direction. Consult manufacturer's literature for options and insert requirements. Short radius bend single socket (82 mm). Guidance for specification option: To change pipe direction. Consult manufacturer's literature for options and insert requirements. Rest bend double socket (110 mm). Guidance for specification option: To change 110 mm pipe direction at base of soil stack: 87½° as standard. Satisfies recommendations of BS 5772: 1994. |
Adaptors and reducers | Level invert taper. Guidance for specification option: Larger end spigot and smaller end socket. Consult manufacturer's literature for options and insert requirements. Adaptor to above ground drain (82 mm). Guidance for specification option: Material: Flex PVC. Consult manufacturer's literature for options and insert requirements. Universal waste adaptor (110 mm). Guidance for specification option: For connecting 32, 40 or 50 mm waste pipe to 110 mm underground drain pipe. Adaptor to above ground drain (110 mm). Guidance for specification option: Material: Flex PVC. Consult manufacturer's literature for options and insert requirements. PVC-U underground drain pipe to clay (110 mm). Guidance for specification option: Material: PVC-U. Socket for PVC-U drain pipe and ribbed socket for other material. Cold caulked. |
Pipes | Plain ended, 5.8 m as standard. |
Connectors | Coupler double socket. Guidance for specification option: With central stop. Slip coupler (110 mm). Guidance for specification option: For inserting new fittings into existing pipework. (e.g. refurbishment or repair). No central stop. Pipe end socket (110 mm). Socket plug (110 mm). Guidance for specification option: To blank off any ring seal socket. With boss horn. For use with 117 boss horn. Spigot outlet. Pipe end socket (160 mm). |
Branches | ‘P’ trap (110 mm). Guidance for specification option: Material: PVC-U. To obtain ‘Q’ or ‘S’ trap, add 45° or 87.5° bend. Single equal junction - all equal sockets. Guidance for specification option: To join 110 mm or 160 mm branch pipe to 110 mm or 160 mm main pipe at an angle: (110 mm) 87.5° and 45° as standard (160 mm) 45° as standard. Consult manufacturer's literature for options and insert requirements. Single equal junction (82 mm). Guidance for specification option: To join 82 mm branch pipe to 82 mm main pipe at an angle: 45° as standard. Equal sockets plus spigot outlet. Guidance for specification option: To join 110 mm or 160 mm branch pipe to 110 mm or 160 mm main pipe at an angle: (110 mm) 87.5° and 45° as standard (160 mm) 45° as standard. Consult manufacturer's literature for options and insert requirements. Single unequal junction - all socket (110–160 mm). Guidance for specification option: To join 110 mm branch pipe to 160 mm main pipe at an angle: 45° and 87.5° as standard. Consult manufacturer's literature for options and insert requirements. |
Access | Access cap (110 mm). Guidance for specification option: To allow full bore access to pipework for inspection or rodding. Access cap (160 mm). Guidance for specification option: To allow full bore access to pipework for inspection or rodding. Rodding eye (110 mm). Guidance for specification option: Material: Aluminium. Elliptical rodding eye with 110 mm pipe size spigot. Access aperture size: 118 x 90 mm. Shallow inspection chamber (110 mm). Guidance for specification option: To allow inspection of drainage system. Supplied with two plugs for unused entries. 200 mm socket has angular tolerance of ±7° allowing up to 14° adjustment to accommodate pipe variation and ground fall. Access aperture size: 162 x 100 mm. Inspection chamber base - 470 mm diameter. Guidance for specification option: Material: Polypropylene. To allow inspection of drainage system. Incorporating 110 mm main channel and 4 x 110 mm branch inlets. Supplied with four x blanking plugs. |
Accessories | Lubricant. |
Fittings | Square hopper head (110 mm). Guidance for specification option: Material: PVC-U and polypropylene. Spigot outlet may be cut off to reveal socket which can accept solvent-welded pipe as extended spigot. Terracotta body with black grid. One boss horn. Rectangular hopper head (110 mm). Guidance for specification option: Material: PVC-U and polypropylene. Back inlet plate incorporates two easily removable discs to create apertures for insertion of 40 mm waste pipes. Terracotta body with black grid. Three boss horns. Circular gully (110 mm). Guidance for specification option: Material: PVCu Incorporates plugged horizontal pipe entries: 2x110mm spigots, 1x110mm ring seal socket and 1x68mm rainwater pipe socket. Spigot outlet may be cut off to reveal socket which can accept solvent-welded pipe as extended spigot Bottle gully with round cover (110 mm). Guidance for specification option: Material: PVC-U and polypropylene. Removable dip tube provides 50 mm deep trap. Incorporates 110 mm back inlet connection. Terracotta body with black cover. Bottle gully with square cover (110 mm). Guidance for specification option: Material: PVC-U and polypropylene. Removable dip tube provides 50 mm deep trap Incorporates two x waste back inlet connections. Can also accept up to six different pipes either direct or via adaptors. Terracotta body with black cover. |
Sustainability data
Material | PVC-U |