3.2. Water supply system:• Design standards:• QCVN 7:2010/BXD-national technical regulation works TA municipality;• TCVN 4513-1988: design criteria for water supply inside;• TCXD 33-1985: standard design: water supply pipeline network outside and works;• TCVN 4519-1988: water supply systems inside legal and construction and testing;• ISO 4039-2012: "water supply-glossary and definitions";• ISO 4039-2012: "drain-glossary and definitions";• ISO 4017-2012: "water supply and drainage-external network".• Design solution:• Water resources: water supply Sources for the water resources are taken from the level of the area and the well pump systems industry through well water treatment systems.• Domestic water supply scheme: the water contained in the tank through the pump system underground was pumping up water tank stainless steel are placed on the roof of the concrete works. From here be granted to works include water supply, toilet, stove, ...• Design of domestic water supply systems and drip irrigation have to use 2 separate systems.• The material of the pipes: water supply Pipe using PVC, PPR pipe Dawn.• All water supply system use the PPR.• All drainage water system using PVC pipe.• Things to note when executing:• Pipeline construction before waterproofing toilet area.• Pressure Test plumbing lines before finishing the architecture section.• All of the pipeline in the restroom sink away from the wall.
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