REPAIR/MAINT TO EXTERNAL WATER SUPPLY AND EXTERNAL ELECTRIFICATION AT MIL STN CHARMAGAD UNDER GE MES PITHORAGARH

DESCRIPTION OF ITEMS

Maintenance and complete servicing/overhauling of existing DG Set of capacity 4.8 KW/6 KVA including replacement of filters,assembling of operating mechanism / parts, well cleaning with chemicals, replacing unserviceable parts / assessories, oiling / greasing of complete moving parts, calibration and resetting of governer by the rep of reputed manufacturer, cleaning of injector nozzle, cleaning/descaling of radiator assembly with cleaning agent, removal of all deposited materials including oiling / greasing of exhaust fan & bearing etc. including re - assembling the DG set after replacing the unserviceable parts and components etc. and making DG Set in perfect operational in manual and electrical mode, complete all as directed. Note:- (i) Spare parts will be measured and paid seperately under respective items of Sch 'A'. (ii) Make of parts shall be same as per existing make

Supply only the following spare part of existing make & size, suitable for DG Set 4.8 KW/6 KVA complete in all respect & as directed. :-

(a) Rubber hose pipes with fixing clamps

(b) Lubrication oil filter

(c) Fuel filters

(d) By Pass filters

(e) Fuel pipe duly covered with supper fine steel wire with coupling , nut and bolts.

(f) Fan belt (as per sample)

(g) Engine gasket.

(h) Lubrication Oil, Make - Castrol, Servo, Gulf

(i) Air filter

(j) Replacement of Hose: Air Cleaner.

(k)Replacement of Gasket: oil filter

(l) Replacement of Gasket: O -Ring

(m)Replacement of Ring: Seal

Material and Labour for opening up the motor 7.5 HP carefully and removing burnt windings from stator and rewinding with suitable gauge of supper enamelled copper insulated wire and superior insulating material including varnishing, heating, greasing replacement of worn out bearing, oil seal reassembling the same,including testing on full load up to entire satisfaction, complete all as specified and directed.

S&F in replacement rubber coupling suitable for 7.5 HP Pump complete all as directed.

S&F motor bearing No of existing size complete suitable for 7.5 HP complete all as specified and directed.

S&F in replacement of stainless steel shaft with check nut etc complete suitable for 7.5 HP centrifugal pump complete all as specified and directed.

M & L for petty repair to water supply network of upto 100mm bore pipe line for stopping leaking by providing new GI union, socket, Tee , elbow, bends, nut bolts, washers or welding etc as required at site and testing on completion including earth work complete all as specified and directed.

M & L for petty repair to water supply network of upto 100mm bore pipe line for clearing blockage caused through mud and other foreign materials and functional the same after providing new GI union, socket, Tee , elbow, bends, nut bolts, washers or welding etc as required at site and testing on completion including earth work complete all as specified and directed.

Material and Labour for cleaning 500 sqm (taking out mud, grass & bushes etc) of ponds near main source complete all as directed.

Material and Labour for cleaning of 8000 Gallons capacity RCC ground water tank/ clarifying cum sedimentation tank, flow water tank pumping out all water, taking out dirty water stone pieces and sludge etc by usnig buckets / motor, cleaning and removing all dirt and plant completely from wall and floor of the tank and from mouths of inlet and outlet pipes etc and by rubbing with wire brushes and removing all waste to distance not exc 50 mtr and depositing where directed cleaning the tank inner surface with suitable cleaning agent and fresh water and removing dirty water out of the tank complete with in 12 Hrs and writing date of cleaning on external surface of wall with synthetic enamel paint after removing old date complete all as specified and directed.

Material and Labour for cleaning of 7500 Gallons capacity RCC ground water tank/ clarifying cum sedimentation tank, flow water tank pumping out all water, taking out dirty water stone pieces and sludge etc by usnig buckets / motor, cleaning and removing all dirt and plant completely from wall and floor of the tank and from mouths of inlet and outlet pipes etc and by rubbing with wire brushes and removing all waste to distance not exc 50 mtr and depositing where directed cleaning the tank inner surface with suitable cleaning agent and fresh water and removing dirty water out of the tank complete with in 12 Hrs and writing date of cleaning on external surface of wall with synthetic enamel paint after removing old date complete all as specified and directed.

Supply and Mixing of calcium hypochlorite granular form with chlorine content of 65% to 70% in sealed packing for pre chlorination and post chlorination for dosing /filling in drinking water as per following generic specification complete all as specified and directed.(a) available chlorine min - 65 % by mass (b) Particle size (passing through 1.7 mm IS sieve) min 99 % by Mass(c) Water insoluble matter max -6%(d) Calcium hydroxide max- 4%(e) Sodium Chloride max- 15%(f) loss of chloride of basis available chloride max -1/15

Supply and Mixing of ferric Alum grade -IV in sealed packing commercial for dosing / filling in drinking water as per standard parameters as specified and rate of dosing as per standard parameters complete all as specified and directed.

Dismentling of existing valve chambers and removing the demolished materials to a distance not exceeding 50 m and Material & Labour for reconstruction of the same (internal size 950x950x950 mm) with PCC 1:4:8 type C-1 using 20 mm graded stone aggregate solid blocks masonry set in CM 1:6 with PCC 1:4:8 type C-2 using 40 mm graded stone aggregate in foundation, PCC 1:2:4 type B-1 using 20 mm graded stone aggregate as in flooring bed & copping and applying 15 mm thick cement plaster in cement mortar 1:4 mixed with water proofing compound as per manufacturers instruction on the inside of valve pit & valve pit cover made out of 3mm thick mild steel sheet with 40 x 40 x 5 mm angle iron frame and 40 x 5 mm mild steel hold fast embedded in PCC including two coats synthetic enamel paint blue over a coat of red oxide primer etc complete all as specified and directed.

Excavation in trenches n. exc. 1.5 mtr wide and not exceeding 1.5 mtr in depth for laying of underground cable and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in excavated soil in trenches including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick complete all as specified and directed.

Removing of excavated soil to a distance not exceeding 50 mtr and deposited where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Supply and Fix in replacement of 25 mm dia bore Gun metal gate valve screwed both end with iron head wheel complete all as specified and directed.

Supply and Fix in replacement of 40 mm dia bore Gun metal gate valve screwed both end with iron head wheel complete all as specified and directed.

Supply and Fix in replacement of 50 mm dia bore Gun metal gate valve screwed both end with iron head wheel complete all as specified and directed.

Taking down GI tubing and connection of size for 25 mm dia bore including cleaning for refixing at site complete all as specified and directed.

Taking down GI tubing and connection of size for 40 mm dia bore including cleaning for refixing at site complete all as specified and directed.

Taking down GI tubing and connection of size for 50 mm dia bore including cleaning for refixing at site complete all as specified and directed.

Material and Labour in repair for 25 mm dia bore GI tubing medium grade complete with all fittings laid in trenches/ walls all as specified and directed.

Material and Labour in repair for 40 mm dia bore GI tubing medium grade complete with all fittings laid in trenches/ walls all as specified and directed.

Material and Labour in repair for 50 mm dia bore GI tubing medium grade complete with all fittings laid in trenches/ walls all as specified and directed.

Supply and Fix in replacement of 80mm dia Sluice valve both end flanged class PN-1.6 complete with stainless Steel spindles check nut CI wheel including all fixing arrangements complete all as specified and as directed.

Supply and Fix in replacement of 100 mm dia Sluice valve both end flanged class PN-1.6 complete with stainless Steel spindles check nut CI wheel including all fixing arrangements complete all as specified and as directed.

Taking down of existing unsv stainless steel spindle (stem) of sluice valve 100mm bore and S&F stainless steel spindle including necessary refacing, regrinding, and refixing complete all as specified and directed.

Taking down of existing unsv stainless steel spindle (stem) of sluice valve 80mm bore and S&F stainless steel spindle including necessary refacing, regrinding, and refixing complete all as specified and directed.

Cleaning and preparation of old painted surface of 9m LT/street light pole complete and painting with one coat of aluminium paint including channels/ brackets, street light brackets, cross arms and making Red & white strips with synthetic enamelled paint of 30 cm height, each alternative strip upto 1.5 mtr height and writing pole numbers with yellow synthetic enamelled paint after making circular base with black synthetic enamelled paint and applying two coats of white wash on PCC coping complete all as specified.

M&L for preparing old painted surface of LT/APFC panel board by cleaning removing of the old paint by scracthing with wire bursh/sand paper etc and including denting/patching of brocken/rusted surfaces etc and apply two coat of synthetic enamel paint by spray painting on inside/outside surface of panel,all as specified and directed by Engr-in- charge. Note : repairing of old rusted rivets/nut bolts are deemed to be included in coated rates.

Supply only jumper wire cross sectional area 70 Sqmm single core stranded aluminium conductor PVC insulated on OH lines complete all as specified and directed.

Supply only jumper wire cross sectional area 95 Sqmm single core stranded Aluminium conductor PVC insulated on OH lines complete all as specified and directed.

Lopping / prooning of tree branches upto the extend to obtain clearance all around the LT over head lines / HT over head lines conductor upto 3 mtr from furthest conductor on pole including removing of cut branches and cleaning of site complete all as specified and directed.

Supply only cable twin core PVC insulated and unsheathed solid aluminium conductor of size 6.00 Sqmm complete all as specified and directed.

S & F 1x60 watt LED building security light fitting , PDC housing,IP-65 with 4 KV inbuilt surg protection driver, pressure die-cast aluminium including fixing the same on GI pipe 25 mm dia bore light grade bracket, 1.5 mtr long including necessary cutting / bending /welding and fixed the same with two Nos FI clamps of 40x 4mm duly painted and suitable size of nut & bolts etc. and making electric connection with PVC three core copper flexible wire complete all as specified and directed.

S & F 1x70 watt LED building security light fitting , PDC housing,IP-65 with 4 KV inbuilt surg protection driver, pressure die-cast aluminium including fixing the same on GI pipe 25 mm dia bore light grade bracket, 1.5 mtr long including necessary cutting / bending /welding and fixed the same with two Nos FI clamps of 40x 4mm duly painted and suitable size of nut & bolts etc. and making electric connection with PVC three core copper flexible wire complete all as specified and directed.

Supply and fixing street light bracket made out of 25 mm dia GI pipe light grade of length upto 1.5 mtr bent to shape required with and including 2 Nos, 50 x 6 mm MS flat iron clamps with nuts, bolts, washer etc and applying one coat of aluminium paint to clamps including dismantling of old brackets complete all as specified and directed.

S&F (in repair) 1100 Volts grade heavy duty cable one twin core, flat or circular 10 Sqmm PVC insulated aluminium stranded conductor served with inner sheathing of PVC tapes and overall PVC sheathed in service connection from pole to Main Switch complete all as specified and directed.

M&L local sand dry, filling in trenches around under ground cable complete all as specified and directed.

M&L for providing of new sub class 'B' bricks, old size, well burnt laid flat dry for protection of under ground cable complete all as specified and directed.

S & F in replacement GI pipe light grade 40 mm bore for cable protection, fixed to pole/ alongwall/ floor/ under road/ across the drain or nallaha etc complete all as specified & directed.

Supply laying and testing cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric cables (heavy duty) with stranded aluminium copper conductor , 1100 volts grade of size 3.5 core 35 Sqmm complete all as specified and directed.

Supply laying and testing cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric cables (heavy duty) with stranded aluminium copper conductor , 1100 volts grade of size 4 core 16 Sqmm complete all as specified and directed.

Supply laying and testing cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric cables (heavy duty) with stranded aluminium copper conductor , 1100 volts grade of size 3.5 core 25 Sqmm complete all as specified and directed.

Supply & fixing in replacement shackle type porcelain vitreous white, brown or green insulator including one galvanised mild steel straps, washers and nut 75 mm height, 90 mm dia for 1100 volts grade, including removal of existing insulators complete all as specified and as directed.

Supply & fixing in replacement pin type porcelain vitreous white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut 100 mm height, 65 mm dia for 1100 volts grade, including removal of existing insulators complete all as specified and as directed.

Supply & fixing in replacement ACSR conductor of any size including binding on existing LT poles or new poles with 02 mm dia aluminium binding wire all as specified & directed by the Engineer-in-charge.

Supply and erection (in repair) in truly vertical position in replacement LT Steel tublar swaged pole complete with cast iron base plate finial taper plug, bolt , nut and screwed type 410 SP 31 09 mtrs long Class -10 including painting of poles with two coats of synthatic enamel paint in black and white strips upto 1.5 mtr height from coping over a coat of red oxide primer including numbering of poles including PCC 1:3:6 type C-2,using stone aggregate 40mm graded as incoping and for PCC 1:4:8 type D-2, using stone aggregate 40mm graded as in foundation for electric poles all as specified and directed by Engineer-in-charge.

M&L for earthing in replacement complete with galvanised or steel earth plate electrode of size 60cm x60cmx6mm thick burried directly in ground vertically ( to a depth not less than 2.25mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to strip 32x 6 mm size with nuts, bolts , check nuts , washers, earth plate surrounded by packed layers of charcoal dust and common salt 15cm thick all around, top & bottom watering pipe 20mm bore of GI medium grade with funnel and wiremesh all as shown in electrical plate No. 5 of SSR -1991 Part I and connecting to arthing test point,main switch board and testing on completion including PCC chamber concrete 1:3:6 type C-2 and RCC cover 75mm thick with MS TMT bar 8mm dia @ 150mm c/c both ways in cement concrete(1:2:4) type B-1 all asshown in electrical plate in No 5 of SSR(Pt-I)1991 complete all as specified and dirfected by Engineer-in-charge.

Supply and fixing in replacement of danger notice plate of 1.6mm thick, MS sheet, vitreous enamelled white, with letters, figuers and conventional skull and bones in signal red colour and fixed with MS clamps made out of flat iron 25x3 mm, nuts-bolts, of approved size for LT 20 x 15 cm.

Supply and fix MCCB 4 pole 160 Amps with breaking capacity 36 KA 415 volt & elect connection etc completeall as specrfied and directed.

Supply and Fix MCCB 4 pole 200 Amps with breaking capacity 36 KA 415 volt & elect connection etc complete all as specified and as directed.

S&F earth test point terminal block made of gun metal or phosphorus bronze of size 75x75x25mm, drilled and screwed including 3 Nos 8 mm dia, 25mm long, hex head screw complete all as specified and as directed.

Note : Tenderers may note that amount of credit Rs 44,796.00 will be deducted from the total amount arrived, at the time of Acceptance of contract.

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