PROVN OF 01 X VACCUM CIRCUIT BREAKER (VCB) ALONGWITH BREAKER ROOM AT MES SUB STATION AT DALAPCHAND UNDER GE 867 EWS

Amount

Surface excavation n exc. (not exceeding) 30 cm deep and averaging 15cm deep and getting out soft/loose soil, all as specified and as directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, laying of underground cables etc. or for shafts, wells, cesspits, manholes, pier holes, under groung cables etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft / loose soil, complete all as specified and directed.

Material and labour for plain cement concrete (1:4:8) type D-2 (using 40mm graded stone aggregate) as in foundations, filling and mass concrete all as specified and directed.

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

Removal of surplus excavated soils to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.50m above the starting point, complete all as specified and directed.

Use and waste of formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter, rough finished surfaces of concrete on flat surface, complete all as specified and directed.

Use and waste of formwork to sides of pillars, posts, struts, piers, columns and stanchions for rough finished surfaces of concrete on square rectangular on plain or polygonal, complete all as specified and directed.

Use and waste of formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including sup- ports, overhangs, etc. also splays between floors and beams, etc., rough finished surfaces of concrete on flat surface, complete all as specified and directed.

M&L for reinforced cement concrete (nominal mix) (1:2:4), type B1 (using 20 mm graded stone aggregate) in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete, complete all as specified and directed.

M&L for reinforced cement concrete (nominal mix) (1:2:4), type B1 (using 20 mm graded stone aggregate) as in columns, pillars, piers, posts and struts, complete all as specified and directed.

M&L for reinforced cement concrete (nominal mix) (1:2:4), type B1 (using 20 mm graded stone aggregate) as in beams, cantilevers, bressummers, lintels over 1.5m span, complete all as specified and directed.

M&L for mild steel deformed or twisted bars 10 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia or securing with clips, complete all as specified and directed.

M&L for mild steel Deformed or twisted bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips, all as specified and as directed.

S&F of rolled mild steel in roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc. Fe 410 -W (Gde- E- 250) quality- A, all as specified and directed.

S&F of pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws all as specified and directed.

S&F of pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws all as specified and directed.

M&L for pre-cast cement concrete (1:3:6) block masonry, type C-1 (using 20mm graded stone aggregate) with solid blocks, exc. 10 cm in width and set in cement mortar(1:6), complete all as specified and as directed.

M&L for rendering 15mm thick in cement mortar (1:6) on fair faces of brick work or concrete surfaces, complete all as specified and directed.

M&L for preparation of new plastered or unplastered surface of wall and applying two coats of distemper oil emulsion (OBD), over a coat of priming coat (Chalk whiting, on plastered surfaces, preparatory to distempering), complete all as specified and directed.

M&L for rendering 20mm thick (two layer, 10mm and 10mm thick) in cement mortar (1:4) with water proofing compound @ 3% by weight of cement in second layer or in the manner specified by the manufacturer and in the proportions indicated on fair faces of brick work or concrete surfaces, finished even and smooth (without using extra lime or cement), complete all as specified and directed. Note: Water proofing compound will be measured and paid separately

M&L for preparation of new plastered or unplastered surface of wall and applying two coats of cement paint over a coat of priming coat (Chalk whiting, on plastered surfaces, preparatory to distempering), complete all as specified and directed.

Supply only integral water proofing compond, all as specified and as directed.

M&L for hardcore of gauge exc 63mm but n exc 100mm broken stone or boulders, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rolled/rammed to a true surface, complete all as specified and directed.

M&L for 75mm thick plain cement concrete (1:4:8), type D2 (using 40mm graded stone aggregate) as in sub-base, sub-floors, floors, pavings etc., all as specified and as directed.

M&L for machine cut Kota stone slab flooring, 20 to 25 mm thick over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including grinding, rubbing and polishing and exposed edges of Kota stone shall be rounded complete over and including 15 mm thick screed bed or bedding layer in cement mortar (1:4) finished even and rough, complete all as specified and directed.

M&L for machine cut Kota stone slab 20-25mm thick in riser of steps, skirting, dado and pillar laid over cement screed and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishingover and including 15 mm thick screed bed or bedding layer in cement mortar (1:4) finished even and rough, complete all as specified and directed.

M&L for 75 mm thick plain cement concrete(1:3:6), type C2 (40 mm graded stone aggregate) as in flooring, plinth protection, hard standing, path etc including finish the surface rough to receive screed bed/ topping, complete all as specified and directed.

Supplied and fixed of 1.25mm thickness of laths steel rolling shutters, with out ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated, complete: push pull or manual type, complete all as specified and directed.

Supplied and fixed of safety lever locks mild steel with 4 levers for rolling shutters, complete all as specified and directed.

Supplied and fixed of ball bearing for rolling shutters, complete all as specified and directed.

S&F of steel windows with side hung shutters including projecting type hinges with steel handle, and steel peg stay, complete with glazing bars, dovetailed or welded, complete all as specified and directed.

S&F of mild steel framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165, complete all as specified and directed.

S&F of 3.0mm thick sheet glass, ordinary quality and glazing with oil putty in square n exc 0.5 sq. m in each pane, complete all as specified and directed.

M&L for plain cement concrete (1:3:6) type C-2 using 40mm graded stone aggregate as in surface channels and drains including necessary form work, complete all as specified and directed.

M&L for providing machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and pigment, complete all as specified and directed.

M&L for sand filling under floors / paver block or in foundations including watering and consolidation, complete all as specified and directed.

M&L for plain cement concrete (1:2:4), type B-1 (using 20 mm graded stone aggregates) in coping, bed plates, parepet, plinth course including weathering, slightly rounded or chamfered angles and throating, complete all as specified and directed.

Excavation in post holes in hard/dense soil or similar holes each n exc 0.5 cum getting out returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm and remaning surplus soil removing to a distance n exc 50cm and making good surface, complete all as specified and directed.

M&L for plain cement concrete (1:3:6), type C2 (using 40 mm graded stone aggregates) as in foundation, filling and mass concrete, complete all as specified and directed.

S&F of galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured), complete all as specified and directed.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provission of binding wire, complete all as specified and directed.

Supply only chain link MS galvanisd fencing, size of wire mess 4mm dia and nominal pitch of wire 100 x 100mm fixed, complete all as specified and directed.

S&F of mild steel hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts conforming to Fe-290 Gde E-165, complete all as specified and directed.

M&L for mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, n exc 5cm long and diameter of neck 11 to 15 mm, all as specified and directed.

M&L for mild steel round bars 10 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia or securing with clips, complete all as specified and directed.

M&L for preparation of new steel surfaces of any description, n.exc 10cm in width or girth when unconnected with other painting or when painted in a different tint and applying two coats of synthetic enamel paint over a coat of red oxide, zinc chrome primer, complete all as specified and directed.

M&L for preparation of new steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide, zinc chrome primer, complete all as specified and directed.

M&L for preparation of new steel surfaces of any description over 10 cm width or girth and applying two coats of black Japan paint, complete all as specified and directed.

M&L for point wiring with 1.5 Sq.mm (nominal area) PVC insulated sheathed single core multi stranded copper conductor FRLSH cable 1100 volts grade (conforming to IS) drawn through and including rigid non metallic PVC conduit not less than 20mm dia (concealed), medium grade with all necessary fittings, concealed wiring for light / Fan / Bell on independent board, point controlled by one switch including 1.5 Sq mm PVC FRLSH insulated copper stranded conductor for earth continuity conductor and connected to earth dolly and to be terminated in 1.60 mm thick pressed steel terminal boxes including flush metal box 2/4/6/8/12 module with module inner and outer plates for mounting moduler switches, socket outlet, regulator etc. with 3 mm thick laminated bakelite sheet cover for housing switches, socket outlet, regulator etc., complete all as specified and directed including testing on completion. Notes: (a) Proper colour coding of PVC insulated copper wire should be maintained as red/yellow/blue wires for phases, black wire for neutral and green wire for earth. (b) Two run of 1.5 Sq.mm for phase and neutral and one run of 1.5 Sq.mm for earth wire. (c) Concealed type in permanent bldg and surface type in temporary bldg or as directed.

M&L for point wiring with 1.5 Sq.mm (nominal area) PVC insulated sheathed single core multi stranded copper conductor FRLSH cable 1100 volts grade (conforming to IS) drawn through and including rigid non metallic PVC conduit not less than 20mm dia (concealed), medium grade with all necessary fittings, concealed wiring for one 3 pin socket outlet, 5 amps on independent board, point controlled by one switch including 1.5 Sq mm PVC FRLSH insulated copper stranded conductor for earth continuity conductor and connected to earth dolly and to be terminated in 1.60 mm thick pressed steel terminal boxes including flush metal box 2/4/6/8/12 module with module inner and outer plates for mounting moduler switches, socket outlet, regulator etc. with 3 mm thick laminated bakelite sheet cover for housing switches, socket outlet, regulator etc., complete all as specified and directed including testing on completion. Notes: (a) Proper colour coding of PVC insulated copper wire should be maintained as red/yellow/blue wires for phases, black wire for neutral and green wire for earth. (b) Two run of 1.5 Sq.mm for phase and neutral and one run of 1.5 Sq.mm for earth wire. (c) Concealed type in permanent bldg and surface type in temporary bldg or as directed.

M&L for point wiring with 1.5 Sq.mm (nominal area) PVC insulated sheathed single core multi stranded copper conductor FRLSH cable 1100 volts grade (conforming to IS) drawn through and including rigid non metallic PVC conduit not less than 20mm dia (concealed), medium grade with all necessary fittings, concealed wiring for one 3 pin socket outlet 5 amps on the same board with other switches including 1.5 Sq mm PVC FRLSH insulated copper stranded conductor for earth continuity conductor and connected to earth dolly and to be terminated in 1.60 mm thick pressed steel terminal boxes including flush metal box 2/4/6/8/12 module with module inner and outer plates for mounting moduler switches, socket outlet, regulator etc. with 3 mm thick laminated bakelite sheet cover for housing switches, socket outlet, regulator etc., complete all as specified and directed including testing on completion. Notes: (a) Proper colour coding of PVC insulated copper wire should be maintained as red/yellow/blue wires for phases, black wire for neutral and green wire for earth. (b) Two run of 1.5 Sq.mm for phase and neutral and one run of 1.5 Sq.mm for earth wire. (c) Concealed type in permanent bldg and surface type in temporary bldg or as directed.

M&L for point wiring with 2.5 Sq.mm (nominal area) PVC insulated sheathed single core multi stranded copper conductor FRLSH cable 1100 volts grade (conforming to IS) drawn through and including rigid non metallic PVC conduit not less than 25mm dia (concealed), medium grade with all necessary fittings, concealed wiring for one 3 / 5 pin socket outlet, 5 / 15 amps on independent board, point controlled by one switch including 2.5 Sq mm PVC FRLSH insulated copper stranded conductor for earth continuity conductor and connected to earth dolly and to be terminated in 1.60 mm thick pressed steel terminal boxes including flush metal box 2/4/6/8/12 module with module inner and outer plates for mounting moduler switches, socket outlet, regulator etc. with 3 mm thick laminated bakelite sheet cover for housing switches, socket outlet, regulator etc., complete all as specified and directed including testing on completion. Notes:- (i) Proper colour coding of PVC insulated copper wire should be maintained as red/yellow/blue wires for phases, black wire for neutral and green wire for earth. (b) Two run of 2.5 Sq.mm for phase and neutral and one run of 2.5 Sq.mm for earth wire. (c) Concealed type in permanent bldg and surface type in temporary bldg or as directed.

S&F of switch piano, flush type single pole, one way, 5 Amps / 6 Amp, 240 Volts, all as specified and directed.

M&L for switch socket combination 2 in 1, 5 Amps / 6 Amps flush type, 240 Volts, all as specified and directed.

M&L for switch socket combination 3 pin 5Amp / 16 Amp, 5 in 1, flush type, 240 Volts, all as specified and directed.

M&L for ceiling rose, 3 phase/PVC/ polycarbonate, isolated body, three terminal, 240 Volts, all as specified and directed.

M&L for lamp holder, PVC / Polycarbonate type with back plate suitable for batten fittings, complete all as specified and directed.

Supply and fixing of sheet metal enclosure, double door for MCB DB's, 4 way single pole & neutral (SPN) and current carrying capacity of 200 amps rated bus bar suitable for 240 Volt, AC, 50Hz, complete all all as specified and directed.

Supply and fixing of 240V, isolator of single pole & neutral (SPN) and current carrying capacity of 40 Amp, complete with connection testing and commissioning, all as specified and directed.

Supply and fixing of 240V, 10 KA 'B' curve miniature circuit breaker (MCB) of single poles and current carrying capacity 5 to 32 AMP, in the MCB DB, complete with connection testing and commissioning, all as specified and directed.

Supply and fixing in replacement of LED lights fitting 1x 20W, 220V, AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose, complete all as specified and directed.

Supply and fix exhaust fan, steel body AC single Phase. 230V of size 450 mm sweep heavy duty with blades and frame and louvers including necessary connection, complete all as specified and directed.

Supply, installation, testing and commissioning of HT 11 KV, 3 phase 50 Hz, indoor type, totally enclosed metal clad switchgear complete with Vacuum Circuit Breaker having rupturing capacity 350 MVA, overload and earth fault protection, ammeter, voltmeter and of rating upto 630 Amp complete all as specified and directed. Notes: (i) The circuit breaker and earhting switeched shall be lockable. (ii) Motarized spring charging mechanism with 110 volt DC/ AC universal motor including battery backup. (iii) Assembly of VCB interrupters complete with epoxy supports insulators and self aligning contracts with rating 11 KV, 630 A, 250MVA, 50 Hz suitable terminal boxes for incoming and outgoing cables. (iv) One bus bar chamber including a set of 3 Phase 630 amp copper bus bar. (v) Strip heaters (vi) Current trasnformer chamber (vii) Potential transformer (viii) SCADA compatible self powered soild state numerical O/C & E/F relay for complete protection of HT. (ix) Digital SCADA compatible intelligent panel meter (x) One set of including lamps set of each outgoing and incoming feeder. (xi) Power pack of suitable capacity as per manufactures design. Note : Anything missed out above but technicaly required for proper operation of the equipment is deemed to be included in the quoted rate.

M&L for Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-55 (11.0 metres long) including two coats of primer red oxide internally (exposed to view) and painted internally two coats of bituminous paint through out and externally painting of one coat with aluminium paint with provision of black and yellow of 05 Nos of 30cm each strip, complete all as specified and directed.

M&L for 6.6 KV Air break switch triple pole, mechanically operated, mounted on insulator and steel frame, with operating mechanism worked from ground level, for current rating upto 400 amps, complete all as specified and directed.

M&L for lightning arresters metal oxide / expulsion type conforming to IS 3070 Part-1 complete with all fittings, transmission class, discharge capacity 65 kilo amp working pressure 11000 volts including all clamp, nuts, bolts & washers and connecting to earth with 32 x 6 mm GI strip, complete all as specified and directed.

S&F for pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height, 150mm dia for 11000 volts grade, complete all as specified and as directed.

M&L for danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20cm size including taking out old unserviceable rusted out danger plate, complete all as specified and directed.

Material and labour for cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed with two coats of aluminium paint over one coat of red oxide primer coat including preparation of surfaces, complete all as specified and directed.

S&F of mild steel joist, channel, angle, flat iron or tee sections, fixed independently with connecting plates, etc confirming to Fe 410-W (Gde 250 quality A), complete all as specified and directed.

Supply laying. jointing, testing and commissioning of HT XLPE cable insulated, PVC Bedded , galvanised steel strip or wire armoured electric power cables (heavy duty) with aluminium conductor conforming to IS:7098 (Part 2) 6.35 KV (UE)/11 KV (E) grade cross sectional area 95 sq mm 3 core, complete all as specified and directed. Note:- Joint shall be measured and paid separatly.

M&L for 80mm dia GI tubing light grade with all necessary fittings laid in trenches, fixed to walls, poles, under road / floor etc for cable protection, complete all as specified and directed.

M&L for cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm, complete all as specified and directed.

M&L for cable jointing kit for 11 KV (Earthed) grade cable for indoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm, complete all as specified and directed.

Excavation in trenches not exceeding 1.5 m wide and exceeding 1.5 m and not exceeding 3.0 m in depth for laying of cables, erection of poles, struts/stays, leveling of yard etc not exceeding 10 sq.m on plan and not exceeding 1.5 m in depth and getting out in soft/loose soil all as specified and directed.

Supplying and laying un-reinforced precast concrete cable cover, but class HV, Type 1, flat, size 300mmx 180mm x 40mm, all as specified and directed.

M&L for sand cushioning to under ground cable in layers of 23cm thick (8 cm before laying the cable and 15 cm thick after laying the cable) in trenches, complete all as specified and directed. Note :-Puned layers of 18 cm thick sand shall measured only.

Material and labour for earthing complete with galvanized copper earth plate electrode 600X600X3.15 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level connected to 20X3mm copper strip as earth lead (up to 7.5 m in length from earth plate ) by means of bolts and nuts checknuts and washers of galvanized iron or steel all as specified and shown in electrical plate no 3 or 5 of SSR part I including necessary excavation and earth work in any type of soil PCC 1:3:6 type C1 chamber with RCC 1:2:4 type B1 40 mm thick cover with MS rod 8mm dia 150mm long reinforcement, watering funnel, 40 mm dia light grade for protection of earth electrode 20 mm dia for watering all as specified and directed and tested on completion all as specified and directed.

M&L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 25x4mm galvanised iron strip, complete all as specified and directed.

Note 1:- (Applicable for all parts/items) : The bidders/contractors are advised to read tender document, all drawings & all corrigendum / amendments and general condition of contracts before entry / quoting the rates.

GEETA CONSTRUCTION (BID ID -3264926)

PRASAD PRADHAN AND SON (BID ID -3264813)

S K ENTERPRISES (BID ID -3264555)

SANJAY SAW MILL (BID ID -3269432)

MS MAYA PRAKASH GOEL AND SONS (BID ID -3264838)