Name of Work : ADDN / ALTN TO EXISTING WATER SUPPLY PIPELINES AT ADMC PHASE-IUNDER GE (NORTH) BANGALORE.
Sl. No.
Item Description
1
Excavation in trenches not exceeding 1.5 m depth and not exceeding 1.5m width and getting out in hard/dense soil for laying of pipe lines all as specified & directed
2
Returning, refilling including spreading, levelling watering and well ramming in layers not exceeding 25 cm thick insoil all as directed
3
Removing excavated soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 mtr above the starting point all as specified as directed.
4
Taking up Cast Iron / Ductile Iron pipes 80mm dia boreincluding all fittings , with spigot and socket ends and lead joints/Titan Joints all as specified as directed.
5
Supply and LayingDuctile Ironpipe150mm dia borewith spigot and socket end titan Joint,class K-9 conforming to IS-8329 with inside surface of centrifugally cast cement mortar lined suitable for rubber joint in any length laid in trenchesall as specified and directed
6
M&L for Ductile Iron Specials like bends, tappers, tee pieces all sockets, all spitgot, collars, caps & plugs any size & shape upto 150mm dia bore as orderedincludingtesting complete all as specified & directed.
7
S&F in repairsSluice valveboth side flanged and IS-780 marked, cast iron body with stainless steelspindle and brass fly nuts, class PN-1.6, cast iron hand wheel and joining with nut, bolt, washers and rubber insortion packing 6mm thick etc fixed for 150mm dia bore pipes complete all as specified & directed.
8
M & L for Construction of brick massonary valve pit chamber of inner dimension 150x150x100 cms suitable for sluice valves upto 100mm size, with necessary earth work excavation and following specification :-(a) PCC 1:4:8 type D-2 for foundation(b)brick work 230mm thick in CM(1:6)(c) Plastering15mmthick in CM (1:4) internally & externally(d)Coping 50mm thick in PCC (1:2:4)type B-1 including MS sheet cover of thickness 3.15mm on 50x50x6.0 mm angle iron framework including two coats of synthetic enamelled paint over a coat of red oxide primer with making provision of locking arrangement etc., complete
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