Commercial Property & Public Buildings

The home of Polypipe Terrain - The experts in Commercial Drainage Systems

Terrain pioneered the production of plastic drainage systems in the UK more than 50 years ago and we remain the number one choice for engineered, robust drainage solutions for Commercial and Public Buildings. Click here to learn more about our history.


We work closely with consultants and contractors in order to create our comprehensive range of drainage and pressure pipe systems, so we can provide solutions for applications ranging from high-rise residential, hospitals and schools to hotels and shopping centres.


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Research & Development


Our unique approach to research and development consistently produces innovative new products that satisfy customer requirements. These are reflected across every area of Polypipe Terrain's range - from the tried and trusted Terrain PVC Soil & Waste and Terrain FUZE HDPE drainage systems to our Polyethylene PE100 supply pipe system for industrial and commercial buildings. Each product bears the Polypipe Terrain hallmarks of high quality construction and reliability in use and all are backed by the company's outstanding technical advice and customer support service.


Frequently Asked Questions


All of our products are designed and manufactured in accordance with industry standards and accreditations and as the only manufacturer to hold BES6001 accreditation, all materials used in our systems are ethically sourced and easily traceable throughout the supply chain. Find answers to other frequently asked questions here:








Technical Bulletins


To share our expertise, we produce Technical Bulletins which are sent directly to your inbox.  These bulletins provide you with information regarding best install practices, design information and details about the products and solutions we offer.


Should these benefits be of interest to you then please click here to sign up to receive them on a monthly basis.





As we are committed to investing in the ongoing development of industry professionals, we offer quality training on our products and systems at our purpose built Professional Development Centre at our head office in Aylesford. Training courses are available for a wide and varied level of product and installation knowledge, as well as bespoke courses.


  • Terrain Drainage Systems

    Terrain PVC Soil & Waste, Terrain FUZE HDPE Soil & Waste, Terrain Acoustic dB12 Soil & Waste, Terrain Firetraps, Terrain PAPA & Pleura Vent System, Terrain Rainwater Outlets, Terrain Rainwater Systems, Terrain Underground Drainage

  • Terrain Pipe Fabrication Service for commercial property and public buildings

    Terrain Fabrication Service

    By designing completely bespoke drainage stacks and fittings, we can offer you a high quality and customised solution, saving you time and money.

  • Terrain drainage and supply pipe systems for Tall Buildings

    Tall Buildings

    We understand the challenges and complexities of designing and installing water management systems for high-rise projects. Our unrivalled range of water management products and systems allow us to create space for water, without compromising design.

  • Polypipe Terrain live stack replacement service for buildings in use

    Live Stack Replacement Service

    Thanks to our Terrain Fabrication Service, it is possible for decaying, unhealthy drainage soil stacks, to be taken out and replaced with new, modern plastic drainage systems whilst residents remain living inside the building.



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Terrain Tall Buildings - Reach New Heights

Terrain Tall Buildings Reach New Heights Brochure
pdf (1.42 MB)

Fabrication Service Brochure

pdf (7.4 MB)

Effast Technical Manual

pdf (6.51 MB)

Terrain FUZE technical manual

pdf (2.8 MB)

Terrain Soil & Waste Technical Manual

pdf (15.23 MB)

Siphonic hydromax product guide

pdf (2.41 MB)

Effast Price List

pdf (5.88 MB)

Terrain Drainage Price List

pdf (5.85 MB)

Terrain P.A.P.A. and Pleura Brochure

pdf (5 MB)

Project examples

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Contact us as early as possible in your project so that we can tailor the right drainage system or pipe solution for your project needs.
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® P.A.P.A.® is a registered trademark owned by Akatherm BV, part of the Aliaxis Group