Underground Ducting

Browse a huge selection of high-quality underground ducting. Whether you’re installing water pipes, electrical cables or gas pipes, we have premium products to suit any project. From twinwall duct and polyduct to TV cable duct and Rigiduct, find everything you need at a competitive price. Order before 5pm today for guaranteed next-day delivery. Any questions, just give our team a call on 01420 555600. 

Quality Underground Ducting Supplies

Drainfast works with leading manufacturers to source and supply high grade underground ducting products. Manufactured using durable materials and in compliance with industry standards, our ducting supplies offer straightforward installation and fit-and-forget lifespans. Choose from general purpose ducts, twinwall ducts, BT ducts, gas duct coils, polyduct, Metropower ducting, Rigiduct and TV cable duct. 

Why Choose Drainfast? 

Since 2003, Drainfast has been providing high-quality underground drainage and ducting products to customers across the UK. 

  • Competitive prices 
  • Trade accounts 
  • 20+ years of experience 
  • Guaranteed next-day delivery when you checkout before 5pm 
  • Free material take off service 
  • In-house delivery fleet 
  • Nationwide depots 
  • Outstanding customer support

Underground Ducting FAQs

What are the Benefits of Underground Ducting?

Underground ducting offers a few benefits: 

  • Protection - ducting protects cables and pipes from physical damage, weathering and ground movements, extending the lifespan of key utilities 
  • Safety - ducting allows cables and pipes to be placed underground, away from the public, and can be colour coded for easy identification 
  • Maintenance - cables and pipes inside ducts are easier to access and maintain or upgrade 
  • Organisation - ducting keeps key services contained and separated, making routing and planning more straightforward 

What Types of Underground Ducting systems are Available?

We stock a huge range of underground ducting products covering every requirement and project, including: 

  • General purpose ducting 
  • Twinwall ducts 
  • BT ducts 
  • Gas duct coils 
  • Polyduct
  • Metropower
  • Rigiduct 
  • TV cable ducting 

What Diameters of Underground Ducting are Available?

Our ducting selection covers a vast range of sizes, with different products available in varying diameters. For example, our polyduct comes in sizes of 32/37mm to 50/60mm and in lengths from 25m to 100m. Whatever size you need, we have the ducting for you. 

What is Underground Ducting Used For?

Underground ducting is used to route and protect underground cabling and pipes. It shields them from impacts and environmental harm and makes them easier to install and maintain. 

Help & Advice

Brightly coloured underground ducting pipe coils
Help & Advice

Underground Ducting Colours Explained

Underground ducting pipes come in a wide range of colours. In this article, we discuss what these different colours mean and provide some installation advice.

Related articles

Brightly coloured underground ducting pipe coils

How to Install Underground Utility Ducting

23 June, 2025

A practical, professional guide to installing underground utility ducting safely and legally, including understanding colour coding, depth regulations and trench preparation.

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