A range of service protection pipes in various colours to suit different services and a full range of ancillary items. Twinwall ducting is manufactured to BS-EN50086-2-4. Perforated Gas Ducting is manufacturerd to BS4962. We are able to supply ducting of other materials and specifications on request, such as ENATs 12-24 Ridgiduct for Electricity mains cables and grey Telecommunications ducting, please call the sales team who will be happy to advise