SPECIAL REPAIR TO EXTERNAL ELECTRIC SUPPLY AND CONNECTED WORKS AT ASC CENTRE NORTH, IBLUR CAMP AND EXTERNAL WATER SUPPLY TO ASC CENTRE COLLEGE, 531 ORS ACCN, ASC CENTRE NORTH AND CONNECTED AREA UNDER GE CENTRAL BANGALORE

Amount

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5 m in depth for foundation, etc area not exceeding 10 Sqm on plan and getting out in hard/dense soil complete all as specified and directed.

All as per item No 1 above but exc 1.5 metre and not exc 3.0 metre deep.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm as in soft/loose soil complete all as specified and directed.

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

M & L for Sand cushioning and covering with clean dry sand in trenches for protection of under ground cables (below, above and around the cable laid in trenches) complete all as specified and directed. (Note: Thickness after punning down shall be measured for payment)

Laying only old serviceable bricks obtained against Sch 'A' item No 12.00 here-in-after, laid flat, dry with width of the bricks laid to axis of the cable for protection of cable all complete as specified and as directed by the Engr-in-Charge.

Supply and laying well burnt bricks, locally available best quality bricks laid breath wise across the length of cable in trenches for protection of UG cables complete all as specified and directed.

Provision of trenchless bore using mechanical nuematic drilling equipment for passing electric cables through including providing HDPE pipe of 100mm dia under the existing bituminous/WBM road/PCC hard standings, depth range not less than 1.0 mtr and upto 1.5mtr and making good to the distrubed surfaces of road to match with its existing specifications all as specified and directed by engr-in-charge at site. Note : 1. Quoted rates deems to be inclusing of necessary earth work, transportation charges of Drilling machine, and cost of HDPE pipe and passing pipe through bore complete. 2. Any damage to MES assets caused during trenchless bore shall be recitfied by the contractor at his own cost.

Cutting the existing road/hard standing etc of any description of surface and excavation in trenches 30cm wide and 60cm depth for laying of UG electric cable and all as directed. (The rate includes returning, filling, watering and ramming in layers and making good the surface as the exisiting after laying of elctric cables)

S&F in replacement mild steel galvanized pipe light grade for protection & passing of LT cable fixed to poles/walls/laid under floor/roads complete including fittings/clamps as required at site all as specified for size of 40mm bore dia.

All same as per item No 10 here-in-above but size of pipe 50mm bore dia.

Taking up/down worn out/damaged/unserviceable PVC insulated underground cable armoured, heavy duty with aluminium conductors of any size, 1100V grade from trench/duct/pole/wall/pipes/rooftops etc. complete all as specified and directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated, GI wire armoured cable for working voltage 1100 volts, 2 core, nominal cross sectional area of main conductor 10 Sqmm, stranded aluminium conductor, working voltage upto 1100 Volts, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, culverts, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated, GI strips armoured cable for working voltage 1100 volts, 4 core, nominal cross sectional area of main conductor 16 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, culverts, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated, GI strips armoured cable for working voltage 1100 volts, PVC insulated, 4 core, nominal cross sectional area of main conductor 25 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, culverts, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, commissioning and testing cross-linked polyethylene (XLPE) insulated, GI strips armoured cable for working voltage of 1100 Volts, PVC insulated, armoured, 3 core with reduced neutral conductor (3 1/2 Core), nominal cross sectional area of main conductor 35 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, culverts, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, commissioning and testing cross-linked polyethylene (XLPE) insulated, GI strips armoured cable for working voltage of 1100 Volts, PVC insulated, armoured, 3 core with reduced neutral conductor (3 1/2 Core), nominal cross sectional area of main conductor 50 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, culverts, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, commissioning and testing cross-linked polyethylene (XLPE) insulated, GI strips armoured cable for working voltage of 1100 Volts, PVC insulated, armoured, 3 core with reduced neutral conductor (3 1/2 Core), nominal cross sectional area of main conductor 70 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, culverts, under floors, through GI Pipe complete all as specified and as directed.

Supply, laying, jointing, commissioning and testing cross-linked polyethylene (XLPE) insulated, GI strips armoured cable for working voltage of 1100 Volts, PVC insulated, armoured, 3 core with reduced neutral conductor (3 1/2 Core), nominal cross sectional area of main conductor 95 Sqmm, stranded aluminium conductor, ISI marked as per IS-7098 (Part-I) 1988 including cable glands, lugs etc to suit the cable size and to be laid in trenches, culverts, under floors, through GI Pipe complete all as specified and as directed.

Supply, jointing and testing LT UG XLPE cable straight through joints including jointing materials and accessories complete, heat shrinkable outdoor cable joint kit suitable for XLPE 1100 Volts cable of size 25 to 50 Sqmm, 4 Core complete all as specified and directed.

Supply, jointing and testing LT UG XLPE cable straight through joints including jointing materials and accessories complete, heat shrinkable outdoor cable joint kit suitable for XLPE 1100 Volts cable of size 70 to 95 Sqmm, 3.5 Core complete all as specified and directed.

Supply, jointing and testing LT UG XLPE cable straight through joints including jointing materials and accessories complete, heat shrinkable outdoor cable joint kit suitable for XLPE 1100 Volts cable of size 120 to 150 Sqmm, 3.5 Core complete all as specified and directed.

Supply, jointing and testing LT UG XLPE cable straight through joints including jointing materials and accessories complete, heat shrinkable outdoor cable joint kit suitable for XLPE 1100 Volts cable of size 185 to 240 Sqmm, 3.5 Core complete all as specified and directed.

S& F in replacement MCCB, 3 pole, 415 volts, 25 kA breaking capacity, 63 Amps with adjustable thermal and fixed megnetic release all as directed.

S& F in replacement MCCB, 3 pole, 415 volts, 25 kA breaking capacity, 100 Amps with adjustable thermal and adjustable megnetic release all as directed.

S& F in replacement MCCB, 4 pole, 415 volts, 25 kA breaking capacity, 100 Amps with adjustable thermal and adjustable megnetic release all as directed.

S& F in replacement MCCB, 4 pole, 415 volts, 25 kA breaking capacity, 125 Amps with adjustable thermal and adjustable megnetic release all as directed.

S& F in replacement MCCB, 4 pole, 415 volts, 25 kA breaking capacity, 160 Amps with adjustable thermal and adjustable megnetic release all as directed.

S& F in replacement MCCB, 4 pole, 415 volts, 25 kA breaking capacity, 200 Amps with adjustable thermal and adjustable megnetic release all as directed.

S& F in replacement MCCB, 4 pole, 415 volts, 25 kA breaking capacity, 250 Amps with adjustable thermal and adjustable megnetic release all as directed.

Fabricate, install and testing in replacement factory made bus bar chamber, outdoor type, weather proof having both side openable hinged door shutters with locking arrangement, size of chamber 80cm x 60cm x 45cm made of 3mm thick CRCA sheet, powder coated paint inside and outside, welded with 4 Nos angle iron legs of size 40 x 40 x 6mm, 80cm long duly painted with two coats of black enamelled paint over a coat of red oxide primer and errected in PCC 1:3:6, type C2 foundation at suitable depth and having the following accessories:- (a) MCCB, 415 volts, 25 kA, 100 Amps Cap with thermal load release relay- 1 No (for incoming) (b) Bus Bar chamber with copper strip with heat shrinkable insulating sleeve, size 30x5mm, 4 Nos of required length supported on FRP insulators, internal wiring for indicators with 10sqmm copper cable single core of required length. (c) Indicator lamps with LED bulbs for R,Y,B with copper cable wiring - 1 set

Supply, fixing outdoor joint box LT 440 volts 3 phase of size 75X50X100cm height, canopy headed, made out of 3mm thick CRCA sheet, joint box will be errected in including providing PCC foundation of height 40cm, panel basbar shall be 200 amps, 3 phase & neutral comlete all as directed.

Supply and spread stone metal graded aggregate of size 40 mm at transformer yard complete all as directed by Engr-in-Charge.

Supply only indicator lamps R,Y,B with necessary connection all as directed.

Taking down damaged RCC pole any size & fixed in any position and supply & fix new 9 metres long steel tubular swaged pole complete with cast iron base plate , finial taper plug ,bolts, nuts & screws as specified type 410 SP -31 fixed in position complete all as directed. NOTE :- Excavation and PCC will be measured and paid seperately under relevant items.

M&L for PCC 1:4:8 type D-2 (using 40 mm graded hard granite stone aggregate) in foundations for pole or in filling as directed by Engineer-in-charge.

PM&L for PCC 1:3:6 type C1 (using 20 mm graded hard granite stone aggregate) as in coping to Electric Pole including necessary form work and finishing the external surfaces of concrete with 10 mm thick plastering in CM (1:4) finished even and smooth complete all as directed. (Note Quoted rate is deemed to be inclusive of form work and plastering complete.)

Material and labour in repair for earthing complete with galvanized steel earth plate 60cmx60cmx6mm thick electrode, buried directly in ground (earth pit not less than 2.25 meters deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to GI earth strip of 36X5 mm up to test point by means of nuts, bolts, check nuts and washers of GI including excavation and earth work, PCC 1:3:6 type C-1 pit, 20mm dia GI pipe medium grade, watering pipe and 32 mm bore GI pipe, light grade for protection of earth strip, MS angle iron frame 40x40x3mm , 40 mm thick RCC 1:2:4 type B-1 cover reinforced with 6 mm dia MS bars @ 75 mm C/C both ways and with MS handle made out of 12 mm dia bars, funnel , wire mesh etc complete all as shown in electrical plate No 5 of SSR part-I and connected to earthing test point all as specified or indicated including testing on completion complete.

M&L for providing trenchless bore using using ultra sounding technique and necessary machine bore of pipe size upto 80 mm bore suitable for 0.4 mpa working pressure mechanical numatic drilling equipment for passing water pipe line upto 80 mm dia under the existing bituminous/WBM road/PCC hard standings, depth range not less than 1.0 mtr and upto 1.5mtr and making good to the distrubed surfaces of road to match with its existing specifications all as specified and as directed by engr-in-charge at site. Note : 1. Quoted rates deems to be inclusive of transportation charges of Drilling machine, connected accessories and passing pipe through bore complete with required accessories. 2. Pipe will be measured and paid separately.

Taking up or down old CI/DI/GI water mains up to 80mm dia (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead all specified and directed by engr-in-charge at site. Note : Earth work shall be measured and paid seperately under relevant item.

Supply and laying in replacement GI tubing 80 mm dia medium grade galvanised with all fittings to laid in trenches including necessary cuttings threading and fixed new fittings such as bends, elbows , sockets, nipples, tappers and all reducers for making branch connections etc all as specified and directed by Engr-in-Charge.

Supply and laying in replacement GI tubing 50 mm dia medium grade galvanised with all fittings to laid in trenches including necessary cuttings threading and fixed new fittings such as bends, elbows , sockets, nipples, tappers and all reducers for making branch connections etc all as specified and directed by Engr-in-Charge.

Supply and laying in replacement GI tubing 40 mm dia medium grade galvanised with all fittings to laid in trenches including necessary cuttings threading and fixed new fittings such as bends, elbows , sockets, nipples, tappers and all reducers for making branch connections etc all as specified and directed by Engr-in-Charge.

Supply and laying in replacement GI tubing 25 mm dia medium grade galvanised with all fittings to laid in trenches including necessary cuttings threading and fixed new fittings such as bends, elbows , sockets, nipples, tappers and all reducers for making branch connections etc all as specified and directed by Engr-in-Charge.

Supply and laying in replacement GI tubing 20 mm dia medium grade galvanised with all fittings to laid in trenches including necessary cuttings threading and fixed new fittings such as bends, elbows , sockets, nipples, tappers and all reducers for making branch connections etc all as specified and directed by Engr-in-Charge.

Supply and laying in replacement GI tubing 25 mm dia medium grade galvanised with all fittings to fixed to walls/ceiling or laid in floors including necessary cuttings threading and fixed new fittings such as bends, elbows , sockets, nipples, tappers and all reducers for making branch connections etc all as specified and directed by Engr-in-Charge.

Supply and laying in replacement GI tubing 20 mm dia medium grade galvanised with all fittings to fixed to walls/ceiling or laid in floors including necessary cuttings threading and fixed new fittings such as bends, elbows , sockets, nipples, tappers and all reducers for making branch connections etc all as specified and directed by Engr-in-Charge.

S&F Cast iron heavy duty sluice valve conforming to IS-14846 class PN 1.6, ISI marked, with flanged end and drill hole with non raising high tensile brass spindle and iron wheel,long service life and leak-tightness even after 1000 open/close cycles complete suitable for following bore of pipe including suitable flanged joints with suitable bolt, nuts, washers gaskets etc complete testing after installation of sluice valve for the bore of pipe 80 mm. Make: kirloskar/Kesoram/Electrosteel

M&L for construction of brick masonary valve chamber of inner dimentions 1.20 m X1.20 m X1.20m with 23 cm thick brick masonary wall in CM 1:6, PCC base in 1:3:6 type C1 using 20mm graded crushed stone aggregate of 7.5cm thick, plastering 15mm thick in CM 1:4 both inner & outer face of brick masonary, 7.5 cm thick PCC 1:2:4 type B1 (using 20mm graded crushed stone aggregate) copping, angle iron frame 40x40x6 mm size with 3mm thick MS sheet chamber cover single opening arragnment with lock system, all as directed including painting the steel surface with two coats of first quality synthetic enamel paint over a coat of red oxide primer after necessary preparation of surface complete all as specified and as directed by Engr-in-charge at site.

Development of tube well with compressed air and after with 25% extra capacity pump by pumping muddy water.

Supply and fixing Ball valves (float valve) high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe of size 20 mm bore dia.. Make PRAYAG/Polytuff

S& Fixing in replacement Stop valves,Cast Copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed with suitable size ISI marked including taking out of old unserviceable stop valves for the following sizes :- (a) 20 mm dia

(b) 25 mm dia

(c) 40 mm dia

(d) 50 mm dia

Taking down and lowering the serviceable/new column pipe by using borewell lifting mechanical crane including necessary lifting tools/accessories complete all as specified and as directed. Note : Supply of column pipe with collar shall be measured and paid separately under relevant items.)

Supply only borewell column pipe of 50 mm bore dia , heavy duty.

Supply only borewell column pipe of 40 mm bore dia, heavy duty.

Heavy duty collar suitable for lowering GI Pipe of size 50 mm bore fixed in repairs.

Heavy duty collar suitable for lowering GI Pipe of size 40 mm bore fixed in repairs.

Servicing of submersible pump set 7.5 HP capacity including replacing of impeller, guide rings, neck rings, IP bush, bolts & nuts and lathe work etc complete all as directed. Note: - (a) Rewinding of motor if needed will be done by the contractor whose payment shall be made separately under respective item. (b) Quoted rate shall deemed to be inclusive the cost element of removing and refixing of motor before and after rewinding/servicing.

All as per item No 63 above/here-inibefore but 10.0 HP capacity submersible pump set.

All as per item No 63 above/here-inibefore but 12.5/15.0 HP capacity submersible pump set.

Rewinding of submersible motor of capacity 7.5 HP, 3 phase, using supper enamelled PVC insulated copper winding wire including appropriate class of insulation to the existing class and testing on full load after complete re-installation to the satisfaction of Eng-in-charge. Note:- (a) Testing of submersible pump set to be carried out at MES Pump House without extra cost before installation into borewell (b) Quoted rate shall deemed to be inclusive the cost element of removing and refixing of motor before and after rewinding/servicing.

All as per item No 66 above/here-inibefore but 10.0 HP capacity submersible pump set.

All as per item No 66 above/here-inibefore but 12.5/15.0 HP capacity submersible pump set.

Supply of flat copper submersible cable, 3 core 4 sqmm multistranded conductor for submersible pump fixed in repair and testing complete.

Supply of flat copper submersible cable, 3 core 6 sqmm multistranded conductor for submersible pump fixed in repair and testing complete.

Material and labour for replacing of 150mm dia flanged CI/DI bend 02 Nos at 50 feet high stagging overhead reservior's raising line complete with new CI/DI flanged bend, rubber gasket, bolts, nuts and washers etc including provisioning of necessary scaffolding/shuttering etc for a height of 15 metre level of existing bends, complete and testing after completion of work all as directed. ( Tank capacity 2 lakh gallon).

B5BUILDING SOLUTIONS