REPAIR MAINT OF ALL WEATHER WATER SUPPLY NETWORK AT VARIOUS LOCATIONS UNDER AGE E/M KHUMBATHANG AT KHUMBATHANG

Amount

Cleaning of water storage steel tank under ground water storage tank of capacity 5000 ltrs by using bleaching powder, scrapping with wire brush complete all as specified and directed by Engineer-in-Charge. Note: Item rate includes necessary disconnection and reconnection of pipe lines before and after cleaning of the tank where required.

M&L for providing tracer/antifreezing cable required to keep the pipe warm to avoid freezing for PPR Pipe, complete all as specified and directed by Engineer-in-Charge.

M&L for providing tracer/antifreezing cable required to keep the pipe warm to avoid freezing,of GI and DI pipe complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement rubber sheet 2mm thick for pipe line joint packing complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of damaged nitrile insulation 19 mm thick over PPR/GI pipe of 20 mm bore size complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of damaged nitrile insulation 19 mm thick over PPR/GI pipe of 32/40 mm bore size complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement of damaged nitrile insulation 19 mm thick over PPR/GI pipe of 50 mm bore size complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair 3 layer PPR polypropylene random copolymer pipes SDR 7.4(PN16)& SDR 11 UV of 20 mm bore stablished and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings to be laid in trenches/ wall/ floor complete all as specified and directed by Engineer-in-Charge. Note :- all connected fittings like elbow, tee, reducer coupler will be count in RM

All as per item no 8.00 above but size of pipe 32 mm bore complete all as specified and directed by Engineer-in-Charge. Note :- all connected fittings like elbow,tee,reducer coupler will be counted in RM

All as per item no 8.00 above but size of pipe 40 mm bore complete all as specified and directed by Engineer-in-Charge. Note :- all connected fittings like elbow,tee,reducer coupler will be counted in RM

All as per item no 8.00 above but size of pipe 50 mm bore complete all as specified and directed by Engineer-in-Charge. Note :- all connected fittings like elbow,tee,reducer coupler will be counted in RM

Supply and fixing in repair 3 layer PPR Gate valve 32 mm complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair 3 layer PPR Gate valve 20 mm complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair 3 layer PPR Gate valve 40 mm complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair 3 layer PPR Gate valve 50 mm complete all as specified and directed by Engineer-in-Charge.

Making connection of PP-R distribution branch with PP-R main of following sizes by providing and fixing tee including cutting and making fusion joint of size 16 to 40 mm etc. complete all as specified and directed by Engineer-in-Charge.

Making connection of PP-R distribution branch with PP-R main of following sizes by providing and fixing tee including cutting and making fusion joint of size 50 to 75 mm etc. complete all as specified and directed by Engineer-in-Charge.

Excavation in trenches exceeding 1.5m wide and not exceeding 1.5m in depth and getting out in hard and rock soil complete all as specified and directed by Engineer-in-Charge.

Returning, filling including spreading leveling watering and well ramming in layers not exceeding 25 mm in any type of soil complete all as specified and directed.

Removing surplus excavated material from site not exceeding 50 mtrs from starting point and depositing where directed at level not exceeding 1.5 mtr above the starting point complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in reapair GI tubing galvanized medium grade laid in trenches/walls size of pipe dia of bore 15 mm dia of bore including all necessary fittings clamps etc complete and connecting to existing system complete all as specified and directed by Engineer-in-Charge.

All as per item no 21.00 above but size of pipe 20 mm bore complete all as specified and directed by Engineer-in-Charge.

All as per item no 21.00 above but size of pipe 25 mm bore complete all as specified and directed by Engineer-in-Charge.

All as per item no 21.00 above but size of pipe 40 mm bore complete all as specified and directed by Engineer-in-Charge.

All as per item no 21.00 above but size of pipe 50 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair gun metal gate valves with iron wheel head screwed both ends for GI pipe of the dia 15 mm bore complete all as specified and directed by Engineer-in-Charge.

All as per item no 22.00 above but size of 20 mm bore complete all as specified and directed by Engineer-in-Charge.

All as per item no 22.00 above but size of 25 mm bore complete all as specified and directed by Engineer-in-Charge.

All as per item no 22.00 above but size of 40 mm bore complete all as specified and directed by Engineer-in-Charge.

All as per item no 22.00 above but size of 50 mm bore complete all as specified and directed by Engineer-in-Charge.

Supply and fixing of heating element of 6 KW complete all as specified and directed by Engineer-in-Charge.

M&L for lifting of submersible pump motor set of any description and capacity including dismantling MS column pipe, steel wire rope from the bore well upto a depth of 90 mtr complete all as specified and directed by Engineer-in-Charge.

Re-installations of pump and motor set in the bore well in the same position alongwith all necessary work like fixing of column pipe, connections of rope with U clamps, connection to the discharge line, dry revolution test etc complete all as specified and directed by Engineer-in-Charge.

Dismantling the submersible motor of any make for assessing the extent of repair for inspection of Engr-in-Charge and transporation of motor from site to the work shop for repair/rewinding (rewinding and spares will be measured separately under relevant item as supply only) including repalcement of unserviceable minor parts like nuts, bolts, washers, gaskets, rubber ring etc, return back the motor from workshop to site after complete repair duly painted with one coat of synthetic enamel paint after preparation of surfaces for motor capacity up to 12.5 HP complete all as specified and directed by Engineer-in-Charge. Note:- Item rate includes transportation of motor from site to workshop (Leh) and back.

Rewinding, repairing, servicing and testing of the following capacity of the submersible (wet type winding) induction motor with existing size and type copper conductor wires suitable for the motor of 415 volts 3 phase AC supply. The size of the winding wire will be that of the existing winding wire etc. including replacement of thrust bearing 01 No, water seal as directed and required complete Up to 12.5 HP Submersible motor complete all as specified and directed by Engineer-in-Charge.

Supply only following parts for submersible motor of capacity upto 12.5 HP:- (a) Upper/lower level spl type GM bush bearing.

(b) Sand Guard of motor

(c ) Stainless steel sleeve for pump.

(d) Impeller made of Gun metal for pump

(e ) Pump shaft stainless steel upto 5 stage

(f) Seal ring made of Gun metal

(g) Discharge bush made of gun metal

(h) Suction bush made of gun metal

(i) Pump body bush made of gun metal

(k) CI stage bowl

(l) Housing Head Complete Front/Rear

(m) SS Pump motor coupling as per sample

(n) SS stud nut

(o) L Key bolt

Supply and fixing in repair sluice valve of size 100 mm bore ISI marked,flanged ends drilled pressure rating PN-1.6 conforming to IS 14846-2000 having stainless steel spindle with cast iron operational wheel at top complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair 100 mm bore NRV for CI/DI pipe line complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair automatic star delta starter 415 volts 3 phase suitable for 12.5 HP motor complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in repair automatic star delta starter 415 volts 3 phase suitable for 20 HP motor complete all as specified and directed by Engineer-in-Charge.

Supply only heavy duty PVC flexible pipe of dia 20 mm of length 30 meter complete all as specified and directed by Engineer-in-Charge.

Deduct Credit for Demolished/Dismantled material Rs (-) 30,815.00 (Minus) as listed in Schedule 'A' Sec-II (Credit Schedule) Note : Tenderers will not quote against this item being a tentative amount, to be considered to arrive at the 'Contract Sum'.

M/S TRADE LINK