Building plumbing covers the entire plumbing system of a building. The supply of cold and hot water, sewage disposal and - in some cases - central hoover installations, water treatment systems or rainwater systems. Plumbing starts with the external connections and ends with the points of use - taps, cisterns, showers and domestic appliances.
The correct planning of the plumbing system is important for the comfort of users and the safety of the building. It should be leak-proof, easy to maintain and comply with current standards. Modern plumbing systems often use PEX, PP or copper pipes. The entire system can be built into the walls or run in a way that allows easy access for servicing.



