BS 8558-2011 建筑物及其庭园中家用供水装置的设计,安装试验和维护指导.附送BS EN 806标准的导则
Guide to the design, installation, testing and maintenance of services supplying water for domestic use within buildings and their curtilages. Complimentary guidance to BS EN 806
This British Standard provides complementary guidance to BS EN 806. It is a guide to the design, installation, testing, operation and maintenance of services supplying water for domestic use within buildings and their curtilages.
BS EN 806 does not cover underground pipework,but this standard gives guidance on underground pipework within the curtilage of the building.