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| 1 | Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m deep and getting out in hard/dense soil for laying of Ductile Iron PIPE complete all as specified and as directed. NOTE:- Contractor has to take necessary permission for excavation from CoimbatoreCity Muncipal Corporation (CCMC) through department .CCMC permission charges (if any) has to be borne by the Contractor. Rate quoted by the Contractor is inclusive of all these aspects and nothing extra will be admissable. |
| 2 | Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thickness with hard/dense soil complete all as specified and as directed |
| 3 | Removing excavated materials (soils) to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed |
| 4 | Supplying, laying, jointing, testing and commissioning of DI pipe of dia 150mm as per IS 8239 class K-7 with inside cement mortar lining with spigot and socketed end laid in trenches complete with including rubber gasket joint all as specified and as directed. |
| 5 | Material & labour for CI/ DI Bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.) Tee pieces single branch, Y junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs fittings for Flanged Pipes upto 150 mm bore complete all as specified and directed. |
| 6 | Material & labour for Rubber gasket joint of 150mm dia complete all as specified and directed. |
| 7 | Supply , fixing,testing & Commissioning of CI sluice valves of size 150 mm bore, class PN 1.6 ISI mark flanged ends drilled having stainless steel spindle with cast iron wheel at top complete with including nut and bolts washers and rubber gasket, including taking down old unserviceable sluice valves complete all as specified and as directed |
| 8 | Supply, installation and testing of flanged ends water meter ISI marked woltman type, Class 'B' of 150 mm and making good connection with flanged ends, with gasket rubber sheet and nut & bolts fixing in horizontal/inclind/vertical position, including taking out unserviceable water meter complete all as specified and as directed. Note :- Flange joints including jointing materials shall deemed to be included in the unit rate of this item. |
| 9 | Excavation by trenchless technology by boring of holes under road, pavement, ham trenchless technology using ultra sounding technique and necessary machine including 150 mm dia suitable for 0.4 MPA working pressure complete all as specified and directed. |
| 10 | Dismantling/cutting of existing road/path/hard standing cement concrete (unreinforced) in ground floors and pavings not exceeding 15 cm thickness (below or above ground level) suitable for laying earth lead any type any dia under the road/path/hard standing complete all as specified and directed |
| 11 | Material and labour for Plain Cement Concrete (1:2:4) type B-2 using 40 mm graded crushed stone aggregate for making good the disturbed surface of road/path/hard standing by using cement contrele mortar 0.45 mtr wide and 0.15 mtr thick complete all as specified and directed including removing the debris from site complete all as specified and as directed. |