315mm Underground Sewer Pipe & Fittings

In this guide, we'll compare 110 vs 160 underground drainage pipework, explain where each size is typically used and highlight the factors you should consider before selecting a pipe for your project.

Correctly installing an underground drainage system is essential for ensuring reliable wastewater flow while preventing leaks and blockages and reducing future maintenance costs.

In this blog post, we’ll explore exactly what underground drainage fittings are and how to choose the right one for your next project. 

Around 70% of the Earth’s surface is covered by water, and every day it moves through our homes and buildings through rainfall, snowmelt and wastewater. Once water leaves a roof, driveway or toilet, it requires a reliable route away from the property.

It’s not always obvious which pipe is the correct one for your application. Our article explains all you need to know about underground drainage pipe sizes.

Understand the key differences between BS EN 124 and FACTA - the two standards governing load ratings for manhole and inspection chamber covers.

In this helpful guide, we cover the types of underground drainage pipes and their applications for different projects.

Protecting underground drainage systems during construction can be a real headache. Permanent covers often go in early, only for the mess of heavy plant, concrete splashes, and changing weather conditions start to take their toll.

Understand the standards that govern the maximum weight loadings for manhole covers and gully gratings, and why these classifications matter.

How soil and waste pipe systems differ and why proper installation matters.: a helpful guide if you are planning plumbing work or tackling drainage issues.

Manhole covers vary in size, material properties and load class. Use our guide to ensure you use the correct manhole cover for your application and location.

We’re pleased to announce that MetroSewer, the latest adoptable plastic sewer pipe system from Naylor Industries, is now available at all three Drainfast depots and ready for next-day delivery.