käyttövesijohdon
Käyttövesijohto refers to the water supply pipe that delivers potable water to a building. It is a critical component of a building's plumbing system, responsible for transporting clean water from the main water source, such as a municipal supply or a private well, to various fixtures within the building, including taps, toilets, showers, and appliances. The material used for käyttövesijohto can vary, with common options including copper, plastic (such as PEX or PPR), and sometimes galvanized steel, though the latter is less common in modern installations due to corrosion concerns. The installation and maintenance of a käyttövesijohto are subject to building codes and regulations to ensure water quality and safety. Proper insulation is often required to prevent freezing in colder climates and to maintain water temperature. Regular inspection and maintenance can help identify and address potential issues like leaks, blockages, or corrosion, which could compromise water quality or lead to costly damage. The sizing of the käyttövesijohto is determined by the expected water demand of the building to ensure adequate flow rates to all points of use.