Construction of Giresun Wastewater Treatment Plant  Tender Dossier Volume 3 Employer’s Requirements Section 09: Building Works  3 of 24 9.2.3$_{ }$ Pipes and fittings ................................................................................................... 19$_{ }$ 9.2.4$_{ }$ Joints and connections ........................................................................................... 19$_{ }$ 9.2.5$_{ }$ Unions.................................................................................................................... 19$_{ }$ 9.2.6$_{ }$ Hangers, spacing and supports .............................................................................. 20$_{ }$ 9.2.7$_{ }$ Manholes and inspection pits ................................................................................ 20$_{ }$ 9.2.8$_{ }$ Sleeves ................................................................................................................... 20$_{ }$ 9.2.9$_{ }$ Protection and cleaning ......................................................................................... 20$_{ }$ 9.2.10$_{ }$ Floor drains............................................................................................................ 20$_{ }$ 9.2.11$_{ }$ Installation of pipes ............................................................................................... 20$_{ }$ 9.2.12$_{ }$ Inspection, storage and connections ...................................................................... 21$_{ }$ 9.2.13$_{ }$ Cold water pipes and valves .................................................................................. 21$_{ }$ 9.2.14$_{ }$ Main cold water supply pipe ................................................................................. 22$_{ }$ 9.2.15$_{ }$ Plumbing fixtures .................................................................................................. 22$_{ }$ 9.2.15.1$_{ }$ European Water Closet.......................................................................................... 22$_{ }$ 9.2.15.2$_{ }$ Squatting Water Closet .......................................................................................... 22$_{ }$ 9.2.15.3$_{ }$ Bowl Urinals.......................................................................................................... 22$_{ }$ 9.2.15.4$_{ }$ Wash Basins .......................................................................................................... 23$_{ }$ 9.2.15.5$_{ }$ Showers ................................................................................................................. 23$_{ }$ 9.2.15.6$_{ }$ Sinks ...................................................................................................................... 23$_{ }$ 9.2.16$_{ }$ Testing of sanitary systems.................................................................................... 23$_{ }$ 9.2.17$_{ }$ Pressure tests of drainage ...................................................................................... 23$_{ }$ 9.2.18$_{ }$ Pressure tests of water supply pipes ...................................................................... 23$_{ }$ 9.2.19$_{ }$ Flow test ................................................................................................................ 24$_{ }$ 9.2.20$_{ }$ Hot and cold water plumbing systems................................................................... 24$_{ }$ 9.2.21$_{ }$ Heating and Cooling Systems................................................................................ 24$_{ }$ 9_Vol3_d4.3_Section 9 building works_en_GIR_rev6.docx 