SPL REPAIR OF BLDG NO T-02 (OR MARRIED ACCN) AT SUBHASH VIHAR AND PROVN OF 01 SERVO STABILIZER FOR OXYGEN GENERATION PLANT AT BASE HOSP BARRACKPORE UNDER GE BARRACKPORE

Amount

PART-I (B/R WORK) : Taking down chowkats with shutters (without taking off shutter from the frames) not exceeding 1.50 Sqm each complete all as specified and directed.

Taking down chowkats with shutters (without taking off shutter from the frames) exceeding 1.50 Sqm but not exceeding 4.00 Sqm each complete all as specified and directed. (Note for Item No. 1.00 & 2.00 - Rate shall be deemed to be include for cutting holes/demolition of masionry walls etc for taking down chowkats and making good the damaged surfaces).

Taking down of shutter of any description exceeding 1 Sqm but not exceeding 2.0 Sqm each complete all as specified and directed.

Taking down of shutter of any description not exceeding 1 Sqm each complete all as specified and directed.

Taking down of shutters of any description exceeding 1 Sqm but not exceeding 2 Sqm each and refixing in same opening after easing and adjusting completed all as specified and directed.

Demolition of cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed.

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) of roofs, floors (other than ground floors), beams, stair cases, landing, chajja and similar suspended work complete all as specified and directed.

Demolition of cement concrete (un-reinforced) as in ground floors and pavings not exceeding 15cm thickness (below or above ground level) or in sunken floor complete all as specified and directed.

Demolition of brick work or stone/boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillar etc but excluding ashlars facing dressed stonework & precast concrete articles complete all as specified and directed.

Taking down cement plaster of any description on brick or stone or concrete surface of wall etc including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description etc complete all as specified and directed.

Dismantling wall and ceiling boards (fibre, pulp, insulation etc) or insulation boards/slabs/blankets, any thickness including cover fillet complete all as specified and directed.

Dismantling boarding, any description, fixed in any position with nails complete all as specified and directed.

Dismantling of asbestos cement (corrugated, semi-corrugated etc.) sheets in roof coverings complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) removing serviceable tiles to store and rubbish off the premises complete all as specified and directed.

Dismantling/Demolition and breaking up drain pipes of dia 75mm/100mm (Cast Iron, Salt glazed ware, AC, PVC or Reinforced concrete) set in cement mortar, fixed to wall, etc complete all as specified and directed. (Note : Earthwork in excavation, returning filling & removing of earth if required to be included with quoted rate)

M&L for reinforced cement concrete (1:1.5:3) type A1 (using 20 mm graded crushed stone aggregate) as in chajjas etc complete all as specified and directed.

M&L for cement concrete (1:4:8) type D-2 (using 40 mm graded crushed stone aggregate) as in fondation, filling, mass concrete in sunken floors complete all as specified and directed.

M&L for PCC (1:2:4) type B-1 (using 20 mm graded crushed stone aggregate) as in brick or concrete wall for filling of gap, fixing of hold fast and similar work complete all as specified and directed.

M&L for reinforced cement concrete (1:1.5:3) (Nominal mix) type A1 (using 20 mm graded crushed stone aggregate) as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies and in shelves complete all as specified and directed.

Supply only integral water proofing compound liquid, ISI marked complete all as specified and directed.

M&L for brick work with sub class 'B' bricks locally available best quality straight or curved on plan exceeding 6m mean radius, built in cement mortar (1:6) complete all as specified and directed.

S&F of factory made solid PVC door frame of size 50mm X 47mm made out of 5 mm thick plain colour PVC sheet reinforced with MS square tube as per specification and drawing as mentioned in SSR Part-II (2020), Section 8, Page No. 178 complete all as specified and directed.

S&F of factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of MS tubes for top & bottom rails, MS frame covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20 mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; paneling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and jointed together with solvent cement, as per specification & drawing as mentioned in SSR Part-II (2020), Section 8, Page No.174 complete all as specified and directed.

S&F of second class hard wood plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered put together with glue pinned at joints etc complete all as specified and directed.

S&F of 35 mm thick flush door shutters (factory made) solid core construction with block board core and plywood face panels commercial type on both sides complete all as specified and directed.

S&Fof 35mm thick second class hard wood glazed/ gauge & skeleton shutters (factory made) for doors and windows , open rebated & prepared to receive glass, gauge etc. (with sash bars) edges of framing plain, chamfered or rounded, fitted with cut & mitered beads for securing glass etc. sizes of members of shutters as specified in SSR part-I, Section-8, Clause 8.20 (a) (larger size to be provided) complete all as specified and directed.

M&L for TMT bars 6 to 8 mm dia and over cut to length bent to shape as 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 complete all as specified and directed.

Providing formwork to the soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work, not exceeding 200 mm thick (horizontal or sloping ) and making flat, rough finished surfaces of concrete complete all as specified and directed

Providing formwork to the soffits of suspended slabs such as chajjas and making flat, fair finished surfaces of concrete complete all as specified and directed

S&F in repairs of stainless steel wire cloth, 0.36 mm nominal dia of wire & average width of aperture 1.40mm & fixed with stainless steel wire staple in old window and door shutter complete all as specified and directed.

S&F of stainless steel wire cloth, 0.36 mm nominal dia of wire & average width of aperture 1.40mm & fixed with stainless steel wire staple in new window and door shutter complete all as specified and directed.

S&F in repairs of 25mm dia aluminium, powder coated (wood colour finished), single curtain rod (wall thickness not less than 1mm) including funnels etc complete all as specified and directed.

S&F of mild steel bracket (heavy duty), powder coated of best quality as approved suitable for fixing 25mm bore curtain rod fixed in wall complete all as specified and directed.

M&L for 18/19 mm thick prelaminated particle board, exterior grade, prelaminated both side with decorative choice lamination, fixed with screws to aluminum frame work for cupboard shutter complete all as specified and directed.

S&F of 40mm dia cupboard knobs fixed with nut, screw and washer of brass bright finished complete all as specified and directed.

S&F in repairs of continuous piano type hinges mild steel bright finish or electro galvanised, size of flap (when open) 40mm complete all as specified and directed.

S&F of mild steel hold fast made out of flat iron (25mm x 3mm or equivalent size) including tarring or coal tar black paint and with drilling necessary holes etc conforming to Fe 410-0 or Fe 310-0 complete all as specified and directed.

S&F of 100 mm long cold rolled mild steel butt hinges, medium weight complete all as specified and directed.

S&F of 150 mm long aluminium anodised extruded alloy handle cast type complete all as specified and directed.

S&F of 200 mm long aluminium, anodised, barrel tower bolts of extruded section and fixed complete all as specified and directed.

S&F of 150 mm long aluminium, anodised, barrel tower bolts of extruded section and fixed complete all as specified and directed.

S&F of 250 mm aluminum alloy, anodised , sliding door bolt with hasp and staple (bolt type ) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded section or cast aluminum alloy and fixed complete all as specified and directed.

S&F of steel windows (double leaf, gauge and glazed) with side hung shutters (glazed ) including projection type hinges with steel handle, steel peg stay, complete with glazing bars, dovetailed or welded to receive wire mesh/glass complete all as specified and directed.

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

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

S&F of powder coated anodised aluminium snap grid frame work for false ceiling, size of grid 605 x 605mm using Main/Cross Bulbed tees - Tapered head (Web :25mm flange : 38mm) of weight not less than 0.249 Kg/m and equal angle of size 25mm of weight not less than 0.196 Kg/m complete all as specified and as directed.

S&F of mild steel framed work such as grills, gratings, etc. with ends of bars shouldered and/or forged into spikes; framed guard bars; barred iron doors; ladders, railings, framed brackets, walk ways, frame work of water tank and similar work conforming to Fe-290-0 Gde-E-165 complete all as specified and directed.

M&L for 1.25mm thick Mild steel, plain, black sheet in wall cladding, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. as required complete all as specified and directed.

S&F for compound girders and stanchions, lattice girders, aerial masts, staging for water tanks and the like including caps, bases, splices etc. built up from two or more beam or channel sections or angles with plates, including all lattice bars, stiffeners, gusset plates, etc complete all as specified and directed.

S&F of rolled mild steel angle iron roof trusses (framed) and purlins, rafters crane gantries, rails, heavy brackets etc including distance pieces, cleats, angle, tee etc including necessary cutting , welding etc complete Fe-410W (Gde E-250) quality 'A' complete all as specified and directed.

M&L for roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove including brushing neat cement slurry with 3 kg of cement per Sqm complete all as specified and directed.

M&L for 75mm thick PCC (1:3:6) type C2 (using 40mm graded crushed stone aggregate) as in plinth protection, paving, floor, hard standing, sub base floor etc including finishing the cement concrete surface even and fair without using extra cement complete all as specified and directed.

M&L for 25 mm (avg) thick PCC (1:2:4) type B-0 (using 12.5mm graded crushed stone aggregate) as in roof padding / levelling course complete all as specified and directed.

M&L for 25mm thick cement concrete (1:2:4) type B-0 (using 12.5mm graded crushed stone aggregate) as in flooring finishing the surface even and fair with using extra cement complete all as specified and directed.

M&L for non skid (joint free) ceramic coloured tiles of 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc set and jointed in neat cement slurry and pointed with white cement mixed with pigment to match with shed of tiles over and including 15mm thick screed bed or beading layer of cement mortar (1:4) for laying floor finishes complete all as specified and directed.

M&L for 18-20mm thick granite (any type) work (table rubbed and polished) machine cut in steps, jambs, pillars, window cill, cooking platform etc bedded and jointed with grey cement slurry and pointed with white cement (1:2) using marble dust with admixture of pigment to match the granite stone including and polishing over and including 15mm thick cement mortar (1:4) as screed bed complete all as specified and directed.

M&L for 20-25mm thick machine cut kota stone slab flooring (pre-mirror polished) over and including 20mm thick screed bed of cement mortar (1:6), laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete all as specified and directed.

M&L for 20-25mm thick machine cut kota stone in riser to steps, skirting, dado and pillar over and including 10mm thick screed bed of cement mortar (1:3), laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete all as specified and directed.

Rounding to edges of stone slabs one edge, such as in steps, cooking platform and similar complete all as specified and directed

M&L for glazed ceramic coloured wall tiles (vertical) 350mm x 250mm x 7mm / 450mm X 350mm X 7mm thick or equivalent set and jointed neat cement slurry and pointed with white cement mixed with pigment to match with shed of tiles as in skirting/dado/vertical wall over and including 10 mm thick cement plaster in cement mortar (1:3) complete all as specified and directed.

Ditto-all as per Item No.61.00 here-in-before but in skirting/dado over and including a backing coat of 10mm thick cement plaster in cement mortar (1:3) complete all as specified and directed.

M&L for rendering 15mm thick in cement mortar (1:4) on brick work or concrete surfaces of wall, finished even and smooth without using extra cement complete all as specified and directed.

M&L for rendering 15mm thick in cement mortar (1:6) on brick work or concrete surfaces of wall, finished even and smooth without using extra cement complete all as specified and directed.

M&L for rendering 20 mm thick on fair face of brick works or concrete surfaces of walls and roof with cement mortar (1:3) mixing with WPC @200ml/50 Kg of cement, finished the surfaces even and smooth without using extra cement complete all as specified and directed. (Note : WPC shall be measured and paid separately)

M&L for rendering 15 mm thick on fair face of brick works or concrete surfaces of walls with cement mortar (1:4) in two coats (10mm thick backing coat + 5mm thick plaster) mixed with WPC @200ml per 50 Kg of cement on 5mm thick plaster, finished the surfaces even and smooth without using extra cement complete all as specified and directed. (Note : WPC will be measured and paid separately under relevant item.)

M&L for rendering 10mm thick in cement mortar (1:3) on ceiling, chajja etc surface finished even and smooth without using extra cement complete all as specified and directed.

M&L for rendering 15mm thick in cement mortar (1:3) to sunken portion of slab with using liquid water proofing compound @200ml/50 Kg of cement finished even and smooth without using extra cement complete all as specified and directed. (Note :- WPC will be measured & paid seperately under relevant item)

M&L for applying one coat of white wash on ceiling surface including preparation of old plastered surface complete all as specified and directed.

M&L for applying three coats of white wash on ceiling surface including preparation of new plastered surface complete all as specified and directed.

M&L for applying two coats of oil emulsion distemper over a coat of alkaline resistant primer over 3mm thick white wall care putty after preparation of newly plastered surfaces of wall complete all as specified and directed.

M&L for applying two coats of 100% Premium acrylic emulsion paint(using AIR-LESS PAINT SPRAYER) having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over wall surfaces by using AIR-LESS PAINT PRIMER SPRAYER using smart technique including preparation/levelling of new surface of wall using manual sand papers(where reqd) of approved grade complete all as specified and as directed.

M&L for complete removal of existing wall surfaces and applying two or more coats of 100% Premium acrylic emulsion paint using air less paint sprayer having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @0.90 litre/ 10 sqm using smart technique over old surfaces complete all as specified and directed.

M&L for applying two coats of oil emulsion distemper over a coat of alkali resistant primer over and including applying 3mm thick wall care putty on old decorated plastered surface of wall after and including complete removal of existing treatment and preparation of surfaces complete all as specified and directed.

S&F of 3.00mm thick sheet glass ordinary quality and glazing with oil putty or fixed with bead/glazing pins in squares exceeding 0.50 sqm each pane complete all as specified and directed.

S&F of 3.0mm thick sheet glass ordinary quality and glazing with oil putty or fixed with bead/glazing pins in squares not exceeding 0.50 sqm each pane including hacking out old broken glass from wooden frames glazed with putty of fixed with beads complete all as specified and directed.

S&F of 3.0mm thick figured glass, pin headed and glazing with oil putty or fixed with bead/glazing pins in squares not exceeding 0.50 sqm each pane including hacking out old broken glass from wooden frames glazed with putty of fixed with beads complete all as specified and directed.

M&L for applying two coats of synthetic enamel paint (1st grade quality) over a coat of pink primer after preparation of new wooden surfaces of any description over 10 cm girth or width complete all as specified and directed.

M&L for applying two coats of synthetic enamel paint (1st grade quality) over a coat of red oxide primer after preparation of new steel surfaces of any description over 10cm width or girth complete all as specified and directed.

M&L for applying one coat of synthetic enamel paint (1st grade quality) after preparation of old painted wooden surfaces of any description, not otherwise described, over 10cm in width or girth complete all as specified and directed.

M&L for applying one coat of synthetic enamel paint (1st grade quality) after preparation of old steel surfaces of any description over 10cm width or girth complete all as specified and directed.

M&L for applying evenly a coat of oil based bituminous 85/25 at the rate of 1.20 kg per Sqm including cleaning surfaces complete all as specified and directed.

M&L for applying evenly a coat of oil based bitumen primer confirming to IS-3384 on roof, canopy, chajja, parapet (vertical surface etc) @ 0.40 Litre / Per Sqm by the same membrane manufacturer of density 250C, 0.87 to 0.89 litre and viscosity 70-160 cps after proper cleaning the roof surfaces (horizontal/vertical) and providing APP based polymeric membrane minimum weighing 3.6 Kg/Sqm and minimum 3mm thick reinforced with polyester non wove fabric (weight not less than 150 gms / sqm) laid on primed surface with side over lap of 100 mm and end overlap of 150 mm, using bitumen torch or by LP gas torching and sealing all joints etc and ensuring complete thermo fusing and applying one coat of aluminum paint @100ml/Sqm complete all as specified and directed.

M&L for cutting chases, in brick wall, pinning in and making good to facing where required and pointing in cement mortar (1:3), to ends or edges of landing, steps, cills, sunshades, shelves, lintels etc and cutting chases for concealed water tubing etc and making good the disturbed surface, cutting not exceeding 10 cm girth complete all as specified and directed.

S&F in repairs of 15mm dia bib tap, fancy type, cast copper alloy, capstan head, screwed down, screwed for iron pipe or for brass ferule, chromium plated with long screw type fixed complete all as specified and directed.

S&F in repairs of 15 mm bore angular stop valve, fancy type, chromium plated, cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions complete all as specified and directed.

S&F in repairs of brass chromium plated tubular towel rail, 20mm dia, D-type, 60cm long between flanges complete all as specified and directed.

S&F in repairs of vitreous china wash basin, white, flat back, size 580 X 450 mm, excluding taps, waste pipe chain and plug and porcelain stopper but including brackets and cutting for and pinning in ends of brackets or erecting stand complete all as specified and directed.

S&F in repairs of 32mm dia flexible PVC waste pipe for WHB or sink including connection all as specified and directed.

S&F of 15mm dia pillar tap, cast copper alloy with capstan heads, chromium plated, screwed down high pressure, with letter 'HOT' or 'COLD' with long screwed shanks & fly nuts, screwed for iron pipes complete all as specified and directed.

S&F in repairs of sinks with drainage board made of stainless steel 1mm thick kitchen or laboratory with plugs, washers and wastes; including bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipe overall size 915mm x 460mm bowl size 410mm x 330mm x 160mm complete all as specified and directed.

S&F in repairs of 125mm size brass chromium plated shower roses with arms, swivel joints, including fixing to steel pipe or union complete all as specified and directed.

S&F in repairs of 10 Ltrs capacity, PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets complete with all internal accessories and fixed to wall and jam nuts on both sides, PVC flush pipe 32mm dia suitable for low level cistern fixed properly to inlet of WC and making good to disturbed surfaces of wall or floor complete all as specified and directed.

S&F of vitreous china squatting pan 'Orissa' pattern, size 580x440mm white, with integral foot rests with P or S trap (excluding flushing cistern and flush pipe) including connection to trap, and to flushing pipe, anti-syphonage pipe etc complete including making good to floors with PCC bedding (1:5:10) type E2 using 40mm nominal brick ballast and connection to trap with cement mortar, and making good to floor including taking down old unserviceable one complete all as specified and directed.

S&F in repairs of 15 mm dia PVC connection pipe of length 600 mm with PTMT nuts complete all as specified and directed.

S&F of 50 mm bore low density polyethylene pipes (LDPE) of pressure rating 6kgf/cm2 fixed complete to wall or in floors etc. as in outlet pipe for WHB, urinal etc. Including taking down old unserviceable one complete all as specified and directed.

S&F of 500 Ltr capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) multi layer, (three layer) ISI Marked hoisted and fixed in position with cover of tank with its locking arrangement, making hole for inlet, outlet and overflow connection with and including 20mm dia ball valve high pressure of PTMT (minimum weight 210 gms) including dismantling / taking down old unserviceable PVC water tank, ball valve etc complete all as specified in SSR Part-I and directed.

S&F in repairs of 20mm dia gun metal globe or gate valve with iron wheel head screwed both ends for iron pipes or for unions pipes, fixed complete all as specified and directed.

S&F of 15mm dia tubes (medium grade) galvanised iron, with all fittings and fixed complete to walls and ceilings or laid in floors, wall etc (surface or concealed type) after and including taking up or down existing unserviceable steel tubing complete all as specified and directed.

S&F of 20mm dia tubes (medium grade) galvanised iron, with all fittings and fixed complete to walls and ceilings or laid in floors, wall etc (surface or concealed type) after and including taking up or down existing unserviceable steel tubing complete all as specified and directed.

S&F of 110 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall or laid in trenches or in floor complete all as specified and directed.

S&F of 110 mm bore PVC (SWR) bends any radius provided with access door complete all as specified and directed.

S&F of 110mm bore PVC(SWR) junction single, (single Y) equal or unequal providing access door complete all as specified and directed.

S&F of 110 mm bore PVC (SWR) vent cowl complete all as specified and directed.

S&F of 110mm bore PVC (SWR) in 'P' trap including jointing with waste pipe complete all as specified and directed.

S&F of 110mm bore PVC(SWR) junction single, (single T) equal or unequal providing access door complete all as specified and directed.

S&F of 75 mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall or laid in trenches or in floor complete all as specified and directed.

S&F of 75 mm bore PVC (SWR) bends any radius provided with access door complete all as specified and directed.

S&F of 75mm bore PVC(SWR) junction single, (single T) equal or unequal providing access door complete all as specified and directed.

S&F of 75 mm bore PVC (SWR) vent cowl complete all as specified and directed.

S&F in repiars of 75mm dia PVC (SWR) floor trap plain with grating including jointing with solvent cement complete all as specified and directed.

S&F of 75mm bore PVC(SWR) junction single, (single Y) equal or unequal providing access door complete all as specified and directed.

PART - II (E/M WORKS) : Excavation in trenches for laying under ground cable, foundation and erection of poles and stays in soft/loose soil not exceeding 1.5 meter wide and not exceeding 1.5 meter deep and getting out complete all as specified and directed.

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

Removing surplus excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting points in soft/loose soil complete all as specified and directed.

Supply and laying of XLPE insulated, LT armoured electric cable with aluminium stranded conductor 1100 volts grade, cross-sectional area 70 sqmm, 3.5 core laid in trenches/pipes/ducts/wall/borings with necessary cable lugs and glands, nuts, bolts and washers etc and testing complete all as specified and directed. (NOTE: Excavation/earth work, sand cushioning, cable cover/brick shall be measured and paid separately if required)

M&L for brick covering with width equal to length of brick as protection to cable with well burnt sub class ‘B’ bricks of size 250mm x 125mm x 75mm laid dry flat complete all as specified and directed.

M&L for sand cushioning to under ground cable in trenches/existing cable trenches/ducts in layers of 8 cm deep before laying the cable and 15 cm deep including required watering and consolidation after laying and stretching the cable complete all as specified and directed. (Note: Only punned down volume of sand to be measured)

Supply, installation, testing and commissinoning LT Feeder Panel of size 1500 x 1200 x 800 mm, Base Dimension made up with MS Iron Angle 40 x 40 x 5mm frame, 3 phase, 4 wire, 415 volts, AC, 50Hz, outdoor cubical type, sloping canopy top roof, floor mounted, free standing, dust and vermin proof, air ventilation with IP-54 made out of 3.15 mm thick CRCA sheet duly epoxy powder coated with seven tank process and CPRI approved Panel shall have front and rear opening,locking arrangement, cable alleys, bus bar chamber and switch gear compartment ,hinged double door with rubber gasket, bottom cable entry holes for incoming and out going cables, earthing terminals, affix danger notice plate,aluminium bus bar of size 500 Amp (50 x 6 mm RYBN) with Epoxy insulators and duly covered with heat shrink sleeves colour coaded , housed in a separate bus bar chamber,see through glass and control wiring with copper conductor cables of adequate size and length,incoming and outgoing MCCBs shall have extended bus bar links and civil work/PCC foundation (PCC 1:2:4 type B1) as per site requirement and including taking down old unserviceable panel from existing location after disconnecting of existing cables complete all as specified and directed including comprising of following:- (a) MCCB 315 Amps,FP, 36KA,415 volts,50Hz- 01 No (b) MCCB 250 Amps,FP, 36KA,415 volts,50Hz- 01 No (c) MCCB 100Amps,FP,36KA,415 volts,50Hz- 04 Nos (d) MCB TPN 40Amps,FP,'C' curve,415 volts,50Hz- 03 Nos (e) Changeover, 4 Pole - 01 No. (f) Digital voltemeter with VSS - 01 set (g) LED phase indication lamps RYB-01 set (h) Aluminium bus bar TPN 500 Amps rating -01 set (Note:- The contractor shall be submit the drawings (General& circuit lay out drawings ) for approval by the Accepting Officer/Engineer -in-charge before procurement)

M&L for earthing with glavanised steel earth plate electrode of size 60cmX60cmX6mm thick buried directly in ground (earth pit not less than 2.25 m deep below the ground level) with top edge of the plate not less than 1.5m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts, check nuts and washers with galvanised iron strips of size 32 x 6 as earthing lead as shown in electrical plate No.3 of SSR Part-I connected to earthing test point all specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC (1:3:6) type C-1 using 20mm graded stone aggregate pit, funnel, 20mm dia GI medium grade watering pipe , 40mm dia GI medium grade earth lead protection pipe and pre-cast earth pit cover 50mm thick made of RCC (1:1.5:3) type A-1 duly reinforced with 8mm dia TMT bar @150c/c both ways, one lifting handle made out of 10mm dia TMT bar 250 mm long embedded in cover slab and cover, wire, copper lugs etc mesh, charcoal and common salt in alternate layer of 15 cm thick complete all as specified and directed. (Note: Galvanised iron strip of size 32x6mm upto 7.5m long including testing is deemed to be included with quoted rate).

Supply, Installation, commissioning and testing of voltage stabilizer for automatic operation three phase, naturally oil cooled indoor type, with digital display desinged for input variation between 340 volt to 460 volt with output voltage 415 volt with calibration accuracy + 1% with high low cutoff, inteligent time delay facility of capacity 300KVA complete all as specified and directed. (Make:- AE/APLAB/ ANREWYULE/ INDIAN TRANSFORMER & ELECTRICALS P. LTD./ V-GUARD/ VOLINA/ VINITEC)

M/S. ARUP KUMAR DEY (BID ID -3150522)

M/S H.P Singha (BID ID -3151049)

K. K. CONSTRUCTION (BID ID -3150212)

ABHISHEK CONSTRUCTION CO (BID ID -3150438)

S..S. ELECTRIC CO. (BID ID -3150182)

N C DUTTA (BID ID -3150571)

M/S RAJESH TRADING CO (BID ID -3151352)