PVC underground drainage systems

1 July 2013 Uniclass L71161:P71 CI/SfB )In6 TUGTM2 - PTEPICB524 PVC underground drainage systemsTerrain Underground2 Terrain UndergroundUsing the latest plastics manufacturing technology to satisfy the requirements of today s installers, the Terrain underground range offers both rigid and foam core pipe and a comprehensive range of fittings to suit all applications. Terrain underground products represent the benchmark for quality, supported with outstanding service levels. Our comprehensive range of underground drainage products are suitable for commercial, industrial, housing and public sector developments. industry leading 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 systemSolid wall pipes and fittingsAvailable in 82, 110 and 160mm and 160mm comply with BS EN 1401 (BS 4660).

2 Foamcore pipeManufactured using the latest tri-extrusion techniques to produce a three layer pipe that is 25% lighter than standard PVC-u pipe. Available in 110 and 160mm diameters. Carries BBA certificate 95 you would expect from a market leader our products come with all relevant standards including: Manufacturing StandardsEN 1401:1998 underground DrainageEN 7158:2001 Plastic Inspection Chambers for Drains and SewersQuality Management systems StandardsEN ISO 9001:2008 Management SystemEN ISO14001:2004 Management SystemBS OHSAS 18001:2007 Management SystemPASS 99:2006 Integrated Management RegistrationLarger pipework and fittings for 315mm diameter are available on request3 Contents Terrain UndergroundTerrain Pipes & Fittings 04 - 09 Terrain Gullies & Hoppers 10 - 11 Terrain Inspection Chambers 12 Accessories 12 Terrain Adaptors 13 Flexicon Couplings & End Caps 14 - 15 system Planning 16 - 24 Further Information 25UK Basic Design Principles 26 - 27 Sustainable Products and 28 - 29 Manufacturing ProcessProduct Index 30 - 31 Terrain UndergroundSustainable MaterialsPlastics are among the most researched materials in the world and rapid technological and manufacturing developments made in recent years have allowed for continuous innovation.

3 Polypipe Terrain pioneered the development of PVC material for the manufacturing of drainage pipes and fittings; we remain at the forefront of the industry across the globe and are proud to be pioneering the industry with the development of our LEAD-FREE a lead-free material composition contributes significantly to an environmentally friendly manufacturing process and gives a finished product that is fully recyclable in accordance with British further information, please refer to dimensions in mm unless otherwise statedTerrain pipes & fittingsSize (mm)LE (min)CodeSOLID WALL PIPE PLAIN (mm)LE (min)CodeSOLID WALL PIPE SINGLE (mm)LE (min)CodeFOAMCORE PIPE PLAIN (mm)LE (min)CodeFOAMCORE PIPE SINGLE dimensions in mm unless otherwise statedTerrain drainage SystemSize (mm)Angle LZCodeSHORT RADIUS BEND DOUBLE SOCKET - to change pipe direction: 87 , 45 , 30 & 15 as standard8287 142703D23D824597253D25D11087 120704D23D1104587374D25D1103083274D27D11 01576204D29D16087 2021246D23D16045122496D25D16030114406D27 D16015101286D29 DSize (mm)Angle L1L2Z1Z2 CodeSHORT RADIUS BEND SINGLE SOCKET - to change pipe direction: 87 , 45 , 30 & 15 as standard11087 11711959694D2311045858927394D25110307886 17294D271101571799224D2916087 164166841006D231604511711637506D25160301 0711225406D27160159610014286D29 Size (mm)ZCodeLEVEL INVERT TAPER - larger end spigot and smaller end socket110/8210443DT160/11014364DT Size (mm)LCodeSLIP COUPLER - for inserting new fittings into existing pipework ( refurbishment or repair)1101224D20 DSC1601546D20 DSCSize (mm)L1L2 ZCodePIPE END SOCKET1101214834D691601676836D69 Material.

4 PVC-uTerrain pipes & fittings D RangeSize (mm)LZCodeCOUPLER DOUBLE SOCKET - with central dimensions in mm unless otherwise statedPipes & FittingsTerrain pipes & fittings D RangeSize (mm)Angle LZ1Z2Z3 CodeSINGLE EQUAL JUNCTION11087 2688757874D30D16087 3389599996D30 DAPPROVALINSPECTIONTESTINGCERTIFICATIONC ERTIFICATE No /8245265191081023D33D11045294371371374D3 3D16045399522032036D33 DSize (mm)Angle LZ1Z2Z3 CodeSINGLE UNEQUAL JUNCTION (all sockets) - to join 110mm branch pipe to 160mm main pipe at an angle160/110452782714314364D33D160/11087 3973820520564D30D45 and 87 as standard. Size (mm)Angle LZ1Z2Z3 CodeSINGLE EQUAL JUNCTION SPIGOT OUTLET - to join 110 or 160mm branch to 110 or 160mm main pipe at an angle11087 2395969694D30 Size (mm)Angle LZ1Z2Z3 CodeSINGLE EQUAL JUNCTION SPIGOT OUTLET - to join 110 or 160mm branch to 110 or 160mm main pipe at an angle11045278271431434D33160453973820520 56D33(110mm) 87 and 45 as standard. (160mm) 45 as (mm)Angle LZ1Z2Z3 CodeSPIGOT OUTLET - to join 110mm branch pipe to 110 or 160mm main pipe at an angle160/11045326216817664D3345 as dimensions in mm unless otherwise statedTerrain pipes & fittingsSize (mm)Angle RZCodeLONG RADIUS BENDS (plain ended) - 90 and 45 as standard110904555394D22 APPROVALINSPECTIONTESTINGCERTIFICATIONCE RTIFICATE No /110454553684D28 Terrain drainage SystemSize (mm)Angle LRZ1Z2 CodeREST BEND SINGLE SOCKET - to change 110mm at base of soil stack: 87 as standard11087 2302002451704D21 Size (mm)Angle LRZ1Z2 CodeREST BEND DOUBLE SOCKET - to change 110mm at base of soil stack: 87 as standard11087 2052002451704D21 DSatisfies recommendations of BS 5772: recommendations of BS 5772: (mm)Angle Z1Z2 CodeVARIABLE BEND SINGLE SOCKET - to change 110mm pipe direction by 0-25 1100-2586454DV40 Z dimensions are constant whichever angle is selected.

5 Any non-standard angle can be achieved if used in conjunction with a standard dimensions in mm unless otherwise statedSize (mm)ABCodeACCESS CAP - to allow full bore access to 82, 110 or 160mm pipework for inspection or rodding82101853D641101181034D64160186107 6D64 Size (mm)AZ1Z2 CodeACCESS CAP - Solvent Socket838316323D631109721464D63160122224 26D63 Pipes & FittingsSize (mm)AZCodeRODDING EYE - elliptical rodding eye with 110mm pipe size spigotAPPROVALINSPECTIONTESTINGCERTIFICA TIONCERTIFICATE No /11013954 DREM aterial: Aluminium. Access aperture size: 118 x pipes & fittingsSize (mm)ACodeSOCKET PLUG - to blank off any ring seal socket plus allowing a boss connection110184D68160164D68 Size (mm)ACodeTEMPORARY SITE CAP - for temporary capping of system110304D65 Versions for external and internal dimensions in mm unless otherwise statedTerrain drainage SystemALCodeEXTENSION PIECE - to extend upper aperture of 4DG80 Circular Gully to surface level or to lower horizontal pipe entries beneath surface level2131504DG81 Requires mastic sealant for forming airtight/watertight gullies & hoppersSize (mm)ABZ1Z2 CodeGULLY TRAP - to obtain P trap, add 45 bend110501901202104DG90 Size (mm)ABZ1Z2 Code P TRAP - to obtain Q or S trap, add 45 or 87 bend110104193922654DG91 Size (mm)ADEFGCodeBOTTLE GULLY WITH ROUND COVER - removable dip tube provides 50mm deep trap1102131501543041904DG97 Material.

6 PolypropyleneSize (mm)LZCodeSQUARE HOPPER HEAD - Spigot outlet may be cut off to reveal socket which can accept solvent-welded pipe as extended spigot1102031054DG92 Material: PVC-u and Polypropylene. Terracotta body with black (mm)ALZCodeRECTANGULAR HOPPER HEAD - Back inlet plate incorporates two easily removable discs to create apertures for insertion of 40mm waste pipes110852031054DG93 Material: PVC-u and Polypropylene. Terracotta body with black (mm)ABLZCodeCIRCULAR GULLY - Incorporates plugged horizontal pipe entries: 2 x 110mm spigots, 1 x 110mm ring seal socket and 1 x 68mm rainwater pipe socket110104193922654DG80 Material: PVC-u. Spigot outlet may be cut off to reveal socket which can accept solvent-welded pipe as extended : PVC-u and Polypropylene. Incorporates 110mm back inlet body with black dimensions in mm unless otherwise statedGullies & HoppersACodeSEALED COVER - to cap 4DG80 Cirular Gully or 4DG81 extension2114DG82 ACodeCIRCULAR GRATING - to provide an open grating for surface water drainage for 4DG80 Circular Gully or 4DG81 Extension Piece2114DG83 Terrain gullies & hoppersSize (mm)ABCDEFGCodeBOTTLE GULLY WITH SQUARE COVER - removable dip tube provides 50mm deep trap11023276602121543661904DG89 Material: PVC-u and Polypropylene.

7 Incorporates 2 x waste back inlet connections, can also accept up to 6 different pipes either direct or via adaptors. Terracotta body with black : spare grating for 4DG97 Bottle (mm)ALCodeRAISING PIECE - to extend upper aperture of 4DG97 Bottle Gully to surface level or to lower horizontal pipe entries beneath surface level2002134704DG96 Material: PVC-u and Polypropylene. Terracotta body with black (mm)Width (mm)Height (mm)CodeSQUARE HOPPER COVER - spare grid for 4DG92 Hopper Head131551554DG92 GWidth (mm)Height (mm)CodeSQUARE SEALED COVER - converts 4DG92 Square Hopper Head from open grid to sealed cover1551554DG92 GSMaterial: Polypropylene. Material: Polypropylene. ADEFGBCALAA11 All dimensions in mm unless otherwise statedTerrain drainage SystemSize (mm)ABCodeSEALED COVER AND FRAME - to cap 4DI600 Shallow Inspection Chamber110211434 DIFC1 Terrain inspection chambers Size (mm)ALZCodeSHALLOW INSPECTION CHAMBER - to allow inspection of drainage system1102005862614DI600 Supplied with 2 plugs for unused entries 200mm socket has angular tolerance of 7 allowing up to 14 adjustment to accommodate pipe variation and ground Access Door may be fitted to the lower opening to achieve double aperture size: 162 x seal joint to (mm)ABCodeINSPECTION CHAMBER BASE (470mm diameter) - to allow inspection of drainage system , incorporating 110mm main channel and 4 x 110mm branch inlets1104702404DI240 BMaterial: Polypropylene.

8 Supplied with 4 x blanking (mm)ABCCodeUNEQUAL INSPECTION CHAMBER BASE (475mm diameter) - to allow inspection of drainage system , incorporating 160mm main channel, 2 x 160mm and 2 x 110mm branch inlets160/11061061025064DI240 BMaterial: Polyethylene. Supplied with 4 x blanking RING4706DI235 SABCodeRAISING PIECE - to extend height of Marscar Access Bowl (4 DMB) or Inspection Chamber Base (4DI240B) or Unequal Inspection Chamber Base (64DI240B) to surface level4702404DI235 RMaterial: Note: Purchased as individual items according to final installation depth : When using the 64DI240B base unit with raising pieces, the seal ring on the first raising piece (4DI235R) must be replaced with a dimensions in mm unless otherwise statedInspection ChambersSize (mm)ABCDLZCodeMARSCAR ACCESS BOWL - Unique design access chamber enabling up to 4 inlet connections from shallow drainsAPPROVALINSPECTIONTESTINGCERTIFICA TIONCERTIFICATE No /1102131501543041902304 DMB Terrain inspection chambersABCodeCOVER AND FRAME - BS EN 124: 1994 - Group 1, Class A15 (formerly BS497.)

9 1976 Class C+)5794544 DIFC4 Terrain accessoriesSize (ml)CodeTERRAIN ACCESSORIES - CLEANING FLUID - for cleaning PVC-u pipe and fittings before applying Liquid : Polypropylene cover and frame. For domestic drive-ways accessible to vehicles up to one tonne maximum wheel : UPVC. Single outlet at centre of base of bowl enables connection to underlying drain run up to 10 metres deep without need for manholes. Bowl shape and inlet angles create self-cleaning swirl (mm)AZ1Z2 CodePRE-CUT INLET HOLE FOR CONNECTION OF 110MM PIPE - 2-part component: connector with seal and locking cap110180901624DM1 Material: PolypropyleneSize (ml)CodeTERRAIN ACCESSORIES - LIQUID WELD - for solvent jointing of PVC-u pipes and fittings cap, incorporates integral brush250Tu (ml)CodeTERRAIN ACCESSORIES - LUBRICANT - for lubricating seal rings on expansion fittings250 Tub (Silicone) (Soluble) : Silicone grease or Soluble : Acetone. Screw top AdaptorsDACBZLAZ1Z2 DACBZLAZ1Z2 BADACBZLAZ1Z213 All dimensions in mm unless otherwise statedSize (mm)ALCodeADAPTOR TO ABOVE GROUND DRAIN - for connecting 62mm or 75mm downpipes and 82mm underground drain110/6256544DW23110/7537584DW33 Material: Flex PVC.

10 For square (mm)ALCodeADAPTOR TO ABOVE GROUND DRAIN - for connecting 68mm downpipes and 82mm underground drain82/6841543DW25110/6856544DW25110/82 56544DW3 Material: Flex PVC. For round adaptorsSize (mm)ABCodeUNIVERSAL RAINWATER ADAPTOR - for connecting round and square PVC-u rainwater downpipe (up to 68mm) to underground drainpipe1101101024D76 Size (mm)ALCodeUNIVERSAL RAINWATER ADAPTOR - for connecting round and square PVC-u rainwater downpipe (up to 68mm) to underground drainpipe1108404DW200 Material: EPDMT errain drainage SystemABALLALA14 All dimensions in mm unless otherwise statedFlexicon AdaptorsRange AB mmLength (min)CodeDriverFLEXICON PLUMBING ADAPTORS (XPA)50 - 65/30 - 4580 XPA45/65T7mm/7mm80 - 95/45 - 50100 XPA50/95T7mm/7mm Range AB mmLength (min)CodeDriverFLEXICON drainage ADAPTORS (XAC)100 - 115/75 - 85100 XAC85/115T7mm/7mm100 - 115/85 - 95100 XAC95/115T7mm/7mm130 - 145/110 - 125120 XAC125/145T7mm/7mm145 - 160/110 - 125120 XAC125/160T7mm/7mm150 - 165/110 - 115120 XAC115/165T7mm/7mm160 - 175/110 - 125120 XAC125/175T7mm/7mm Range AB mmLength (min)CodeDriverFLEXICON DRAIN COUPLINGS (XDR)50 - 6595 XDR65T7mm80 - 95110 XDR95T7mm100 - 115110 XDR115T7mm110 - 125120 XDR125T7mm150 - 165120 XDR165T7mm150 - 175120 XDR175T7mm175 - 200150 XDR200T8mm Flexicon Couplings & End CapsFlexicon adaptorsRange AB mmLength (min)CodeDriverFLEXICON UNIVERSAL ADAPTORS (XAC)