REPAIR/REPLACEMENT OF OLD RUSTED CI/GI PIPELINES AT 264 FD WKSP AREA AND CERTAIN OTHER LOC IN UMROI MIL STN UNDER GE UMROI

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundation of pole and laying of CI/GI/DI/PPR pipe and getting out in any type of soil complete all as specified and directed.

Removing surplus soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Returning, filling in, and including spreading, levelling, watering and well ramming in layers not exceeding 25 cm complete all as specified and directed.

Taking up old unserviceable CI water mains (including all fittings) of size 150 mm bore with spigot and socket ends, tail pieces, sluice valves and lead joints etc. including burning out joints and recovering lead complete all as specified and directed.

Taking up old unserviceable CI water mains (including all fittings) of size 100 mm bore with spigot and socket ends, tail pieces, sluice valves and lead joints etc. including burning out joints and recovering lead complete all as specified and directed.

Taking up old unserviceable CI water mains (including all fittings) of size 80 mm bore with spigot and socket ends, tail pieces, sluice valves and lead joints etc. including burning out joints and recovering lead complete all as specified and directed.

Supplying, laying, jointing and testing ductile iron pipe, K-7 type with spigot and socket ends of size 150 mm dia laid in trenches including rubber gasket (tyton ring) jointing materials, etc. complete all as specified and directed. Note : DI fittings, excavation and PCC to be measured and paid separately.

Supplying, laying, jointing and testing ductile iron pipe, K-7 type with spigot and socket ends of size 100 mm dia laid in trenches including rubber gasket (tyton ring) jointing materials, etc. complete all as specified and directed. Note : DI fittings, excavation and PCC to be measured and paid separately.

Supplying, laying, jointing and testing ductile iron pipe, K-7 type with spigot and socket ends of size 80 mm dia laid in trenches including rubber gasket (tyton ring) jointing materials, etc. complete all as specified and directed. Note : DI fittings, excavation and PCC to be measured and paid separately.

Supply and fixing ductile iron fittings for socketed spigot, 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 any shape, of size up to 150mm bore complete all as specified and directed.

Supply and fix in repair ductile iron sluice valve flange type of size 200 mm dia PN 1.6 grade with stainless steel spindle & brass check nut (non raising spindle type conforming to IS - 14846) including fixing to pipe line with nuts, bolt and washers, rubber gasket (neoprene) complete all as specified and directed.

Supply and fix in repair ductile iron sluice valve flange type of size 150 mm dia PN 1.6 grade with stainless steel spindle & brass check nut (non raising spindle type conforming to IS - 14846) including fixing to pipe line with nuts, bolt and washers, rubber gasket (neoprene) complete all as specified and directed.

Supply and fix in repair ductile iron sluice valve flange type of size 100 mm dia PN 1.6 grade with stainless steel spindle & brass check nut (non raising spindle type conforming to IS - 14846) including fixing to pipe line with nuts, bolt and washers, rubber gasket (neoprene) complete all as specified and directed.

Supply and fix in repair ductile iron sluice valve flange type of size 80 mm dia PN 1.6 grade with stainless steel spindle & brass check nut (non raising spindle type conforming to IS - 14846) including fixing to pipe line with nuts, bolt and washers, rubber gasket (neoprene) complete all as specified and directed.

Supply and fix 450mm bore reinforced concrete pipes, class NP3, laid and jointed complete with collars for water supply pipe line protection complete all as specified and directed.

Cutting cast iron pipes of size 200mm bore and reducing to required length before laying in position for insertion of new tees, branches, etc for taking branches connection complete all as specified and directed.

Cutting cast iron pipes of size 150mm bore and reducing to required length before laying in position for insertion of new tees, branches, etc for taking branches connection complete all as specified and directed.

Cutting cast iron pipes of size 100mm bore and reducing to required length before laying in position for insertion of new tees, branches, etc for taking branches connection complete all as specified and directed.

Cutting cast iron pipes of size 80mm bore and reducing to required length before laying in position for insertion of new tees, branches, etc for taking branches connection complete all as specified and directed.

Drilling and tapping DI/cast iron water mains (in position) for branch connections of the internal dia 15/20mm complete all as specified and directed.

Taking up old unserviceable GI pipe and connections of sizes 50 mm bore including cleaning for re-fixing or removal to store complete all as specified and directed.

Taking up old unserviceable GI pipe and connections of sizes 40 mm bore including cleaning for re-fixing or removal to store complete all as specified and directed.

Supply and fixing 50mm bore Galvanised Iron pipe, medium grade, laid in trenches with all fittings such as tees, bend, elbows, sockets, reducer, nipples and union complete all as specified and directed by Engr-in-charge.

Supply and fixing 40mm bore Galvanised Iron pipe, medium grade, laid in trenches, with all fittings such as tees, bend, elbows, sockets, reducer, nipples and union complete all as specified and directed.

Supply and fixing 50mm dia gun metal gate valve with iron wheel head, screwed both ends for iron pipe including taking down old unserviceable gate valve complete all as specified and directed.

Supply and fixing 40mm dia gun metal gate valve with iron wheel head, screwed both ends for iron pipe including taking down old unserviceable gate valve complete all as specified and directed.

Supply, installation, testing and commissioning as in repair centrifugal electric driven pump including all accessories(except motor) having rated discharge capacity of 90 m3/hr, minimum recommended driver rating of 90 KW/125HP, working at 220m differential head and maximum head of 287.5m, rated Speed of 2970 RPM compatible and matching with existing capacity motor which is working on 3 phase, 440 volt, 50Hz with and including PCC 1:4:8(type D-2) foundation of suitable size. The pump should also have impeller diameter of 178mm (rated approx) complete all as specified and directed. Note: Old unserviceable 125 HP Pump along with all accessories shall be deposited to MES Storeyard. (ii) Scope of Work includes Pump+Accessories (Base frame + Coupling + Coupling Guard + PCC Foundation + foundation Bolts & Nuts) and 1 man Day Supervision for Commissioning. (iii) Test report shall be submited to the Engineer-in-Charge before claiming any payment against this item.

M&L construction of brick masonry valve chamber of size 600mm x 600mm x 750mm (Internal dimension) with PCC 1:3:6 foundation 150mm thick, brick work 23cm thick built in CM 1:6, PCC 1:3:6 coping 50 mm thick, plastering 15mm thick in CM 1:4 to all internal and exposed surfaces including excavation earth work in any type of soil, MS sheet cover 3mm thick fixed with angle iron frame 30x30x4 mm including hinges of size 125mm with locking arrangement embedded in PCC and painting of MS cover with two coats of synthetic enamel paint over a coat of red oxide primer, etc. complete all as specified and directed.

M&L construction of brick masonry valve chamber of size 1200mm x 1200mm x 1200mm (Internal dimension) with PCC 1:3:6 foundation 150mm thick, brick work 23cm thick built in CM 1:6, PCC 1:3:6 coping 50 mm thick, plastering 15mm thick in CM 1:4 to all internal and exposed surfaces including excavation earth work in any type of soil, MS sheet cover 3mm thick fixed with angle iron frame 30x30x4 mm including hinges of size 125mm with locking arrangement embedded in PCC and painting of MS cover with two coats of synthetic enamel paint over a coat of red oxide primer, etc. complete all as specified and directed.

Demolition of cement concrete (un-reinforced) of any description and in any position/thickness (below or above ground level) complete all as specified and directed.

Material and labour for 100 mm thick PCC 1:3:6 Type C-2 using 40 mm graded stone aggregate as in path, finishing concrete surface even and smooth without using extra cement complete all as specified and directed.

Material and labour for Cement concrete 1:3:6 Type C-2 using 40 mm graded stone aggregate as in foundations, filling and mass concrete complete all as specified and directed.