Polypipe Ridgiduct Utilities Cable Duct (Network Rail PADS Approved)

Polypipe Ridgiduct Utilities Cable Duct
Polypipe Ridgiduct Utilities Cable Duct provides a durable, lightweight and flexible twinwall cable protection for utilities applications such as electricity, gas, water, cable television and telecommunications.
Ridgiduct Utilities Cable Duct is available in six inner diameter sizes of 94, 100, 125, 150, 225 and 300mm and in lengths of 6m. The cable duct is manufactured from high density polyethylene (HDPE) and is supplied with a black polypropylene (PP) coupler for sizes 94-150mm. 225 and 300mm sizes are supplied plain ended and require a CRD coupling.
Polypipe Ridgiduct cable ducts are BBA, HAPAS and Network Rail PADS approved. T&D offer a full range of utilities cable duct, contact us for further information.

T&D distribute an extensive range of Duct Sealing solutions including Filoform and CSD Sealing Solutions
Polypipe Ridgiduct Utilities Cable Duct – Features & Benefits
- Complies with BS EN 61386-24:2010, Type 450N, normal duty impact resistance
- BBA HAPAS approved cable duct
- Network Rail PADS approved
- Low weight, flexible, durable and high strength cable duct
- Good impact resistance at low temperatures
- Available from stock
- Available in a range of colours which comply with NJUG classifications
- Supplied with an integral coupler (94-150mm only)
- Print options available

Network Rail Cable Duct With PADS Approval
Polypipe Ridgiduct Utilities Cable Duct – Product Range
Polypipe Ridgiduct Cable Duct Product Code | Inner Duct Diameter (mm) | Outer Duct Diameter (mm) | Length (m) | Cable Duct Colours | Pack Quantity |
RB94X6 | 94mm | 110mm | 6m | Black, Yellow *, Blue, Orange, Green, Purple | 95 |
RB100X6 | 100mm | 118mm | 6m | Black, Yellow *, Blue, Orange, Green, Purple | 85 |
RB125X6 | 125mm | 148mm | 6m | Black *** | 46 |
RB150X6 | 150mm | 178mm | 6m | Black, Yellow *, Blue, Orange, Green, Purple | 36 |
RB225X6 ** | 225mm | 266mm | 6m | Black, Yellow *, Blue | 14 |
RB300X6 ** | 300mm | 354mm | 6m | Black, Yellow *, Blue | 9 |
* Check requirements of the utility company who may stipulate a requirement for perforated duct.
** Not BBA approved
*** Not Network Rail PADS approved
Utilities Cable Duct Joints & Long Radius Drawn Bends
Polypipe Ridgiduct Long Radius Drawn Bends | ||||
Inner Diameter |
Bend Radius (mm) |
Angle º |
Duct Coupler Codes |
Pack Quantity |
94mm | 420mm | 11.25º | RBDB94X11X0.42 | 10 |
420mm | 22.5º | RBDB94X22X0.42 | 10 | |
420mm | 45º | RBDB94X45X0.42 | 7 | |
420mm | 90º | RBDB94X90X0.42 | 7 | |
100mm | 420mm | 11.25º | RBDB100X11X0.42 | 10 |
420mm | 22.5º | RBDB100X22X0.42 | 10 | |
420mm | 45º | RBDB100X45X0.42 | 7 | |
420mm | 90º | RBDB100X90X0.42 | 7 | |
125mm | 600mm | 11.25º | RBDB125X11X0.6 | 7 |
600mm | 22.5º | RBDB125X22X0.6 | 7 | |
600mm | 45º | RBDB125X45X0.6 | 4 | |
600mm | 90º | RBDB125X90X0.6 | 3 | |
150mm | 610mm | 11.25º | RBDB150X11X0.61 | 5 |
610mm | 22.5º | RBDB150X22X0.61 | 5 | |
610mm | 45º | RBDB150X45X0.61 | 4 | |
610mm | 90º | RBDB150X90X0.61 | 3 | |
Cable Duct Jointing | ||||
Inner Diameter | Coupling Code | Seal System Code* | ||
94mm | RBC94 | CRD94 & SRD94/1 | ||
100mm | RBC100 | CRD100 & SRD100 | ||
125mm | RBC125 | N/A | ||
150mm | RBC150 | CRD150 & SRD150 | ||
225mm | CRD225 | CRD225 & SRD225 | ||
300mm | CRD300 | CRD300 & SRD300 |
*1 coupler and 2 seals per joint. Bends are supplied in the colour black only.
Cable Ducts

T&D distribute cable duct for power (LV MV HV), street lighting and motorway communications – Class 1, 2 & 3 ducts protect medium/high voltage cables operating at 11kV, 33kV and EHV up to 132kV.