REPAIR MAINTENANCE TO EXTERNAL WATER SUPPLY SYSTEM AND CONNECTED WORK IN DOMESTIC AREA AT AF STN PHALODI

Amount

Excavation in trenches, n exc 1.5 m wide and n exc 1.5 m in depth or n exc 10 Sqm on plan and n exc 1.5 m in depth & getting out, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes or for laying underground cable, pipe lines etc. in soft/ loose soil, complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms thick in soft / loose or hard dence soil complete all as specified and directed.

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

Taking up or down 100mm bore of pipe DI water mains (including all fittings), with spigot and socket ends jointed with rubber gasket joints , cleaning serviceable pipe internally/externally for re-use, stacking properly in safe custody in storeyard of AGE E/M and removing unserviceable pipe from site complete all as specified and directed. Note :- Excavation and earth work shall be measured and paid for separately.

All as per Item No 4.00(here-in-before) but 150mm bore of pipe

All as per Item No 4.00(here-in-before) but 200mm bore of pipe

Labour for laying only in trenches old serviceable 100mm bore of pipe cast iron/ DI pipe any class (obtained from item No. 4.00 here-in-before), with spigot and socketed ends, jointed with Rubber tyton including testing complete all as specified and directed. Note : (i) Rubber tyton joints of pipes shall be measured and paid separately under respective items here-in-after. (ii) Cast iron fittings/specials etc shall be measured and paid separately under respective items here-in-after.

All as per Item No 7.00(here-in-before) but 150mm bore of pipe

All as per Item No 7.00(here-in-before) but 200mm bore of pipe

S&F in repair in OH tanks Ball brass valves,high pressure,with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed with required size reducer of pipe bore size 15 mm complete all as specified and directed.

All as per Item No 10.00(here-in-before) but bore size 20mm

All as per Item No 10.00(here-in-before) but bore size 25mm

M&L Ductile iron fittings, K-12 IS-9523 marked of such as i.e. 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 and/ or flanged ends as directed) including collars, caps and plugs, up to 150 mm bore of pipes, ISI Marked, complete all as specified and directed.

M&L Ductile iron fittings K-12 IS-9523 marked of such as i.e. 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 and/ or flanged ends as directed) including collars, caps and plugs, 200mm to 300 mm bore of pipes, ISI Marked, complete all as specified and directed.

Ttaking down old unserviceable/rusted 350 mm bore sluice valve for refacing, regrinding and refixing after repairs to CI sluice valve with flanged ends, cast iron body flanged and drilled end, non rising type, including replacement of brass spindle with nuts, gland cap, CI wheel suitable size with including jointing materials i.e. rubber gaskets, nuts, bolts etc. complete all as specified and directed.

Ttaking down old unserviceable/rusted 200 mm bore sluice valve for refacing, regrinding and refixing after repairs to CI sluice valve with flanged ends, cast iron body flanged and drilled end, non rising type, including replacement of brass spindle with nuts, gland cap, CI wheel suitable size with including jointing materials i.e. rubber gaskets, nuts, bolts etc. complete all as specified and directed.

Ttaking down old unserviceable/rusted 150 mm bore sluice valve for refacing, regrinding and refixing after repairs to CI sluice valve with flanged ends, cast iron body flanged and drilled end, non rising type, including replacement of brass spindle with nuts, gland cap, CI wheel suitable size with including jointing materials i.e. rubber gaskets, nuts, bolts etc. complete all as specified and directed.

Ttaking down old unserviceable/rusted 100 mm bore sluice valve for refacing, regrinding and refixing after repairs to CI sluice valve with flanged ends, cast iron body flanged and drilled end, non rising type, including replacement of brass spindle with nuts, gland cap, CI wheel suitable size with including jointing materials i.e. rubber gaskets, nuts, bolts etc. complete all as specified and directed.

Ttaking down old unserviceable/rusted 80 mm bore sluice valve for refacing, regrinding and refixing after repairs to CI sluice valve with flanged ends, cast iron body flanged and drilled end, non rising type, including replacement of brass spindle with nuts, gland cap, CI wheel suitable size with including jointing materials i.e. rubber gaskets, nuts, bolts etc. complete all as specified and directed.

Supply, installation, connecting and testing of 250 mm bore sluice valve, class PN- 1.6 flanged ends, with CI body, wheel and brass spindle and nuts etc, non rising type IS- 14846:2000 marked including jointing materials i.e. rubber gaskets, nuts, bolts etc. including taking down old sluice valve complete all as specified and directed.

All as per Item No 20.00(here-in-before) but 200 mm bore sluice valve

All as per Item No 20.00(here-in-before) but 150 mm bore sluice valve

All as per Item No 20.00(here-in-before) but 100 mm bore sluice valve

All as per Item No 20.00(here-in-before) but 80 mm bore sluice valve

M&L for in replacement Rubber gasket joint in CI/ DI Spigot and socket pipes and fittings of 200 mm bore CI/ DI pipe complete all as specified and directed.

All as per Item No 25.00(here-in-before) but 150 mm bore CI/ DI pipe.

All as per Item No 25.00(here-in-before) but 100 mm bore CI/ DI pipe.

All as per Item No 25.00(here-in-before) but 80 mm bore CI/ DI pipe.

M&L in repair for GI Clip joint with rubber packing to stop the water line leakage upto 80mm dia GI pipe line complete all as specified and directed.

M&L in repair for CI clip joint with rubber packing to stop the water line leakage 100 to 250mm dia CI/DI pipe line complete all as specified and directed.

Supply, installation, connecting and testing in replacement of ball/ Butterfly type, non return valve size 80 mm bore, (as per IS 5312), cast iron body, flanged ends, Valve seat steel rings (LT bronze) and fasteners stainless steel of ISI marked including jointing materials i.e rubber or fibre board, gaskets, nuts, bolts etc., complete all as specified and directed.

All as per Item No 31.00(here-in-before) but non return valve size 100 mm bore

All as per Item No 31.00(here-in-before) but non return valve size 150 mm bore

Taking up or down 25 mm bore steel tubing and connections including cleaning serviceable pipe internally/externally for stacking properly in safe custody and removing unserviceable pipe from site complete all as specified and directed. Note :-Excavation and earth work shall be measured and paid separately.

All as per Item No 34.00(here-in-before) but 40 mm bore steel tubing.

All as per Item No 34.00(here-in-before) but 50 mm bore steel tubing.

All as per Item No 34.00(here-in-before) but 80 mm bore steel tubing.

Supply and laying in trenches 25 mm bore steel water tubing, galvanized, medium grade, with all fittings such as bends, tees, union etc., and including testing complete all as specified and directed.

All as per Item No 38.00(here-in-before) but 40 mm bore steel tubing.

All as per Item No 38.00(here-in-before) but 50 mm bore steel tubing.

All as per Item No 38.00(here-in-before) but 80 mm bore steel tubing.

Taking up or down 20/25 mm bore CPVC pipes and connections including cleaning serviceable pipe internally/externally for stacking properly in safe custody and removing unserviceable pipe from site complete all as specified and directed. Note :-Excavation and earth work shall be measured and paid separately.

Supply and laying of CPVC pipe as per IS : 15778 :2007 SDR11 on floors/walls/roof including all necessary fittings of size 25mm dia complete all as specified and directed.

Supply and laying of CPVC pipe as per IS : 15778:2007 SDR11 on floors/walls/roof including all necessary fittings of size 20mm dia complete all as specified and directed.

S&F in repair 20mm dia PTMT ball valve high Pressure with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed (min wt 142 gms) complete all as specified and directed.

S&F in repair for gun metal, globe or gate valves size 80 mm bore , with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

All as per Item No 46.00 (here-in-before) but globe or gate valves size 50 mm bore.

All as per Item No 46.00 (here-in-before) but globe or gate valves size 40 mm bore.

All as per Item No 46.00 (here-in-before) but globe or gate valves size 25 mm bore.

Supply, installation, connecting and testing in replacement of Air release valve, 80mm bore, Flanged End Heavy, double chamber confirming to IS-14845 complete all as specified and directed.

Supply, installation, connecting and testing in replacement of Air release valve, 100mm bore, Flanged End Heavy, double chamber confirming to IS-14845 complete all as specified and directed.

Supply, installation, connecting and testing in replacement of Air release valve, 150mm bore, Flanged End Heavy, double chamber confirming to IS-14845 complete all as specified and directed.

Supply, installation, connecting and testing in replacement of CI Foot valve lift type Screwed / Flanged 80mm bore, confirming to IS-4038 complete all as specified and directed.

Supply, installation, connecting and testing in replacement of CI Foot valve lift type Screwed / Flanged 100mm bore, confirming to IS-4038 complete all as specified and directed.

Supply, installation, connecting and testing in replacement of CI Foot valve lift type Screwed / Flanged 150mm bore, confirming to IS-4038 complete all as specified and directed.

M&L in repair of Over Head filling Point GI delivery piping at strategic location SWTs (Fire Section, RO Plant) by giving reinforcement with GI pipes/ Angles through fasteners and welding complete as specified and directed.

M&L in repair of Over Head filling Point delivery piping at strategic location SWTs by fixing flexible canvas piping @ 100mm dia and 1500 mm length complete as specified and directed.

M&L for construction of valve pit chamber in stone masonry built in CM (1:6) of size 1200mm x 1200mm x1000mm (internal dimension) with precast cement concrete block of PCC (1:4:8) type D-2 using 40mm graded stone aggregate and 15mm thick rendering in CM (1:6) on internal and exposed external surfaces including 40 x 40 x6 mm mild steel angle iron frame and 3mm thick MS sheet cover with locking arrangement and 1No. 50mm size 4 lever lock with triplicate keys including painting to steel and iron surfaces with two coats of black bituminous paint over a coat of red oxide primer including demolition of old valve pit chember complete all as specified and directed.

S&F in replacement booster pump for increasing water pressure of capacity 1HP , single phase 240 Volts , 50 Hz AC complete all as specified and directed.

S&F in replacement self priming monoblock pump of capacity 1HP , single phase 240 Volts , 50 Hz AC complete all as specified and directed.

M&L for repair and servicing, testing of chemical dosing (metering) pump electromagnet type with suction & discharge tubing , spring loaded anti siphon valve, foor valve and replacement of broken storage tank of 500 ltr capacity complete all as specified and directed.

S&F in repalcement of mechanical (analog) stainless steel float and dial water level indicator/gauge with top mounted float and dial for concrete UG sump of cacacity up to 30 Lakh G. The depth of UG sump upto 7.0 metre maximum consists of float, ss wire rope , rope drum, dust proof weather proof IP66 enclosed constant, torque spring mechanism, rope protection pipe, switch alarm (adjustable) micro switch,dial indicator should be white powder coated with bright coloured graduations in IP66 standard enclosure and have display of large diametre for better visibility & higher accuracy +/-5mm complete all as specified and directed. Note: The level of water inside the tank should directly be shown by the pointer moving on the scale of dia gauge.

M/S HARIOM CONSTRUCTION COMPANY (BID ID -3093786)

L C ASSOCIATES (BID ID -3093248)