Polypipe Ridgiduct Motorway Communications Cable Duct

Polypipe Ridgiduct Motorway Communications Cable Duct
Polypipe Ridgiduct Motorway Communications cable duct provides a durable, lightweight and flexible twinwall cable protection and is used for motorway communications applications.
Ridgiduct Motorway Communications cable duct is available in three inner diameter sizes of 94, 100 and 150mm and in lengths of 6 metres. The cable duct is manufactured from high density polyethylene (HDPE) and is supplied with a black polypropylene (PP) coupler.
Polypipe motorway communications cable duct has a static coefficient of less than 0.22 with adequate resistance to attack from chemicals which are likely to occur in underground soils and ground water.
T&D offer a full range of Motorway Communications cable duct, contact us for further information.
HAPAS Approved Cable Duct
Polypipe’s Ridgiduct motorway communications cable duct is a BBA HAPAS approved cable duct system. BBA is the British Board of Agrément which issues certificates for construction products and systems, The Highway Authorities Product Approval Scheme (HAPAS) was established to provide an approval scheme specifically for highway works.
Ridgiduct motorway communications cable duct was assessed by the BBA HAPAS and is certified as a fully sealed cable duct system. T&D also offer a full range of products for street lighting applications such as cable duct seals.

T&D distribute an extensive range of duct sealing solutions including Filoform and CSD Sealing Solutions
Polypipe Ridgiduct Motorway Communications Cable Duct
Features & Benefits
- IP67 Rated Sealed System when installed with CRD Coupling and SRD Sealing Ring
- BBA HAPAS certified as a fully sealed system
- Complies with BS EN 61386-24:2010, Type 450N, normal duty impact resistance
- Network Rail PADS approved cable duct
- Printed cable duct options available
- Cable duct can be used for trenchless applications
- Low weight, flexible, durable and high strength cable duct
- Good impact resistance even at lower temperatures
- Comtite Ducting Plug available to ensure full compliance with Series 1500 specification for Highway Works (MCHW)
- Polypipe Ridgicoil Motorway Communications Cable Duct
- Polypipe Comtite Cable Duct Plugs
Polypipe Ridgiduct Motorway Communications Cable Duct
Product Range
Polypipe Ridgiduct Cable Duct Product Code | Inner Duct Diameter (mm) | Outer Duct Diameter (mm) | Length (m) | Pack Quantity |
RB94X6PMCPPE/1 | 94mm | 110mm | 6m | 95 |
RB100X6PMCPPE | 100mm | 118mm | 6m | 85 |
RB150X6PMCPPE | 150mm | 178mm | 6m | 36 |
Ridgiduct Cable Duct Joints & Long Radius Drawn Bends
Polypipe Ridgiduct Long Radius Drawn Bends | ||||
Inner Diameter |
Bend Radius (mm) |
Angle º |
Cable 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 | |
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 | Duct Seal Code | ||
94mm | CRD94 | SRD94/1 | ||
100mm | CRD100 | SRD100 | ||
150mm | CRD150 | SRD150 |
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.