QUICK GUIDE: Siphonic Drainage

The key principles to design and install a siphonic system that’s right for your building

Heavy rainfall incidents are becoming more common – and a siphonic drainage system is the best way to protect your premises from a catastrophic roof leak.

This new quick guide from NSS explains everything you need to know about siphonic drainage.

Get your copy now to learn:

  • How it works: including how to ensure the system you’re specified is right for your building 
  • The key benefits: including aesthetic improvements, and easier repair and maintenance 
  • Key principles for your system design and installation: including how to calculate your rainfall capacity and ensure your system is carefully balanced.

Siphonic Drainage Quick Guide

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Do you already have siphonic drainage? It may no longer be compliant. 

Many early siphonic drainage systems no longer comply with the latest British Standards – and may fall short of today’s requirement.  

Get your copy of the guide to find out whether your system is in need of an upgrade.

Siphonic drainage looks great and is simple to maintain, but also offers the best possible protection against storms.

Billy Gordon, NSS Technical Manager and Siphonic Drainage Consultant