Commercial Building Services

The home of Terrain - The experts in Commercial Drainage Systems

Terrain drainage systems were pionerred in the UK more than 50 years ago and remain the number one choice for engineered, robust drainage solutions for Commercial Building Services. Click here to learn more about Terrain drainage history.


Polypipe work closely with consultants and contractors in order to create our comprehensive range of Building Services 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's product range including the tried and trusted Terrain PVC Soil & Waste and Terrain FUZE drainage systems. Each product bears the Polypipe hallmarks of high quality construction and reliability in use and all are backed by Polypipe Building Services' 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 Soil & Waste, Terrain 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.

  • Terrain live stack replacement service for buildings in use Polypipe Building Services

    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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Polypipe Building Services - Bespoke Solutions for High Rise Buildings

Polypipe Building Services - bespoke solutions for high rise buildings
pdf (1.65 MB)

Effast Plastic Pressure Systems Technical Manual Jan-19

pdf (6.65 MB)

Terrain FUZE TFTM3-PT Jan-19

pdf (5.7 MB)

Terrain Above Ground (PVC-U above ground drainage systems) TAG5 Jan-19

pdf (16.76 MB)

Siphonic Roof Drainage Systems

Terrain Siphonic Roof Drainage System
pdf (1.56 MB)

Effast Plastic Pressure Systems Trade Price List Feb 19

pdf (4.4 MB)

Terrain Drainage Price List Feb 2019

pdf (5.85 MB)

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

pdf (5.26 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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