Summary
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.
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.
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.
Underground drainage system for commercial developments.
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.
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.
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.
Color
Orange
Orange
Orange
Finish
Smooth
Smooth
Smooth
Material
PVC-U
PVC-U
PVC-U
Shape
Circle
Circle
Circle
Length
Bespoke
Bespoke
Bespoke
Width
82 mm, 110 mm, 160 mm
82 mm, 110 mm, 160 mm
82 mm, 110 mm, 160 mm
Height
Bespoke
Bespoke
Bespoke
Specification
Standard
To BS EN 1401 (BS 4660); applies to 110 and 160 mm.
To BS EN 1401 (BS 4660); applies to 110 and 160 mm.
To BS EN 1401 (BS 4660); applies to 110 and 160 mm.
Third-party certification
BBA certificate 95/3086.
BBA certificate 95/3086.
BBA certificate 95/3086.
Stiffness
Manufacturer's standard.
Manufacturer's standard.
Manufacturer's standard.
Form
Solid pipe., Foamcore.
Solid pipe., Foamcore.
Solid pipe., Foamcore.
Recycled content
Manufacturer's standard.
Manufacturer's standard.
Manufacturer's standard.
Sizes (nominal)
82 mm., 110 mm., 160 mm.
82 mm., 110 mm., 160 mm.
82 mm., 110 mm., 160 mm.
Jointing type
Spigot and socket joints with sealing ring.
Spigot and socket joints with sealing ring.
Spigot and socket joints with sealing ring.
Additional properties
Bends
Short radius bend double socket., Rest bend double socket (110 mm).
Short radius bend double socket., Rest bend double socket (110 mm).
Short radius bend double socket., Rest bend double socket (110 mm).
Adaptors and reducers
Level invert taper., Adaptor to above ground drain (82 mm)., Universal waste adaptor (110 mm)., Adaptor to above ground drain (110 mm)., PVC-U underground drain pipe to clay (110 mm).
Level invert taper., Adaptor to above ground drain (82 mm)., Universal waste adaptor (110 mm)., Adaptor to above ground drain (110 mm)., PVC-U underground drain pipe to clay (110 mm).
Level invert taper., Adaptor to above ground drain (82 mm)., Universal waste adaptor (110 mm)., Adaptor to above ground drain (110 mm)., PVC-U underground drain pipe to clay (110 mm).
Pipes
Plain ended, 5.8 m as standard.
Plain ended, 5.8 m as standard.
Plain ended, 5.8 m as standard.
Connectors
Coupler double socket., Slip coupler (110 mm)., Pipe end socket (110 mm)., Socket plug (110 mm)., Pipe end socket (160 mm)., Socket plug (160 mm).
Coupler double socket., Slip coupler (110 mm)., Pipe end socket (110 mm)., Socket plug (110 mm)., Pipe end socket (160 mm)., Socket plug (160 mm).
Coupler double socket., Slip coupler (110 mm)., Pipe end socket (110 mm)., Socket plug (110 mm)., Pipe end socket (160 mm)., Socket plug (160 mm).
Branches
‘P’ trap (110 mm)., Single equal junction - all equal sockets., Single equal junction (82 mm)., Equal sockets plus socket outlet., Single unequal junction - all socket (160–110 mm)., Gully trap (110 mm).
‘P’ trap (110 mm)., Single equal junction - all equal sockets., Single equal junction (82 mm)., Equal sockets plus socket outlet., Single unequal junction - all socket (160–110 mm)., Gully trap (110 mm).
‘P’ trap (110 mm)., Single equal junction - all equal sockets., Single equal junction (82 mm)., Equal sockets plus socket outlet., Single unequal junction - all socket (160–110 mm)., Gully trap (110 mm).
Access
Access cap (82 mm)., Rodding eye (110 mm)., Shallow inspection chamber (110 mm)., Inspection chamber base - 470 mm diameter., Unequal inspection chamber base - 475 mm diameter., Sealed cover and frame (200 mm)., Raising piece (470 mm)., Seal ring (160 mm).
Access cap (82 mm)., Rodding eye (110 mm)., Shallow inspection chamber (110 mm)., Inspection chamber base - 470 mm diameter., Unequal inspection chamber base - 475 mm diameter., Sealed cover and frame (200 mm)., Raising piece (470 mm)., Seal ring (160 mm).
Access cap (82 mm)., Rodding eye (110 mm)., Shallow inspection chamber (110 mm)., Inspection chamber base - 470 mm diameter., Unequal inspection chamber base - 475 mm diameter., Sealed cover and frame (200 mm)., Raising piece (470 mm)., Seal ring (160 mm).
Accessories
Lubricant.
Lubricant.
Lubricant.
Fittings
Square hopper head (110 mm)., Rectangular hopper head (110 mm)., Circular gully (110 mm)., Bottle gully with round cover (110 mm)., Bottle gully with square cover (110 mm)., Sealed cover (211 mm)., Circular grating (110 mm)., Raising piece (200 mm)., Square hopper head grid (155 mm)., Square hopper head grid (232 mm)., Square sealed cover (155 mm).
Square hopper head (110 mm)., Rectangular hopper head (110 mm)., Circular gully (110 mm)., Bottle gully with round cover (110 mm)., Bottle gully with square cover (110 mm)., Sealed cover (211 mm)., Circular grating (110 mm)., Raising piece (200 mm)., Square hopper head grid (155 mm)., Square hopper head grid (232 mm)., Square sealed cover (155 mm).
Square hopper head (110 mm)., Rectangular hopper head (110 mm)., Circular gully (110 mm)., Bottle gully with round cover (110 mm)., Bottle gully with square cover (110 mm)., Sealed cover (211 mm)., Circular grating (110 mm)., Raising piece (200 mm)., Square hopper head grid (155 mm)., Square hopper head grid (232 mm)., Square sealed cover (155 mm).
Sustainability data
Material
PVC-U
PVC-U
PVC-U