BS EN 806-4:2010 Specifications for installations inside buildings conveying water for human consumption. Installation
BS EN 806-4 specifies requirements and gives recommendations for the installation of potable water installations within buildings. It also covers pipework outside buildings but within the premises in accordance with BS EN 806-1:2000 Specifications for installations inside buildings conveying water for human consumption. General. BS EN 806-4 applies to new installations, alterations and repairs.
BS EN 806-1 specifies potable water installation requirements and gives recommendations on:
Design
Installation
Alteration
Testing
Maintenance and operation.
BS EN 806-1 also covers the system of pipes, fittings and connected appliances installed for supplying potable water.
Contents of BS EN 806-4:
Foreword 1 Scope 2 Normative references 3 Terms and definitions 4 Work on site 4.1 General 4.2 Handling of materials 4.3 Bending pipes 4.4 Jointing of pipes 4.4.1 General 4.4.2 Pipe materials and jointing methods 4.4.3 Boilers and instantaneous water heaters connection 4.5 Joining pipes to cisterns 4.5.1 General 4.5.2 Steel pipes to steel, fibre cement or glass reinforced plastics cisterns 4.5.3 Copper or plastics pipe to steel, fibre cement or glass reinforced plastics cisterns