Retail and Warehousing

We understand the key part design plays in creating the right atmosphere for retail therapy. Our Terrain Siphonic Roof Drainage systems allow large roof areas to be drained quickly which means less space is taken up by vertical drainage pipes, making your comemercial building, warehouse, factory or retail premises more aesthetically pleasing.

We offer Terrain Drainage systems and rainwater management solutions for high footfall areas - from water management solutions to leak free joint integrity for drainage pipe systems and water supply systems. Our Terrain Siphonic Roof Drainage is suitable for most industrial buildings with a large, flat roof area, such as warehouses, factories and retail outlets.


  • Terrain Revit Families

    Following the UK Government target of achieving Building Information Modelling (BIM) level 2 by 2016 on all public sector asset procurement we have been working on ensuring our parts are avail

  • In-Building Soil, Waste & Vent

    At Polypipe we have soil & waste pipe systems and vent systems to suit all applications. Our extensive range of products designed for commercial building services&

  • Terrain Chemical Soil and waste drainage system

    Chemical Soil & Waste

    Terrain FUZE and Terrain PVC Soil & Waste Pipe Systems can be used for a range of chemical applications due to their chemical resistance characteristics. This makes Terrain Soil & Wast

  • In-Building Rainwater & Rainwater Outlets

    Our in-building Terrain Rainwater Systems and Rainwater Outlets are used to drain flat roofs and balconies and convey water to underground drain or water re-use systems. We would recommen

  • Food & Beverage Processing

    Food and beverage processing often requires water and liquids to be moved around the system and water is often needed for cleansing and cooking. Our modern, plastic systems offer a smooth bore

  • Chemical Processing & Industrial

    For chemical processing and industrial applications, pressure pipe systems are required. In order to prevent corrosion or freezing of the system, chemicals are often added.

  • Chilled Water

    For chilled water applications such as cooling systems for commercial and industrial buildings and air conditioning systems, we recommend these Effast pressure systems.



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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)
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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