Bs 8558 Pdf May 2026

Advises on avoiding "dead legs"—lengths of pipe where water might sit still—to minimize the risk of bacterial growth. 2. Installation and Commissioning

Every new or modified service must be thoroughly flushed with wholesome water to remove debris and organic matter that could foster biofilms.

The standard is structured to provide specific "how-to" advice aligned with the parts of BS EN 806: bs 8558 pdf

A major focus of the standard is preventing . It aligns with HSE ACoP L8 and HSG274 guidance.

Keeps cold water below 20°C and hot water above 50°C to prevent Legionella proliferation. Advises on avoiding "dead legs"—lengths of pipe where

For guidance on material selection and correct jointing techniques.

To ensure that new and modified connections meet regulatory requirements. Key Requirements and Guidance Areas The standard is structured to provide specific "how-to"

It incorporates changes to align more closely with revised HSE codes and other documents like PD 855468:2015 (for flushing/disinfection).