SPL REPAIR TO BLDG NO. P-43 (OR MD ACCN) AT JALAPAHAR UNDER AGE(I) DARJEELING

Amount

Taking down cement or cement lime plaster, any description on brick or stone masonry surfaces of walls etc including raking out joints, hacking for key, scrubbing down with water etc., 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 fair (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 15 mm thick rendering in cement mortar (1:6) on stone masonry surfaces or surfaces other than fair faces of brick work, rendering finished even and smooth (without using extra cement), complete all as specified and directed.

M&L for 10mm thick rendering in cement mortar (1:3) on fair faces of brick work or concrete surfaces of internal walls in sunken slab finished even and fair with integral water proofing compound @ 3% by weight of cement or in the manner specified by the manufacturer and in the proportions indicated, complete all as specified and directed. Note: WPC will be measured and paid separately as supply only.

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

M&L for 5mm thick rendering in cement mortar (1:3) on concrete surfaces in ceilings and finished even and smooth (without using extra lime or cement), 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, prepara-tory to distempering), complete all as specified and directed.

M&L for 2mm thick wall care putty on wall, complete all as specified and directed.

M&L for preparation of new plastered or unplastered surface of wall and finishing walls with Acrylic Smooth exterior paint of required shade : New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm), complete all as specified and directed.

M&L for preparation of new plastered or unplastered surfaces of ceiling and applying three coats of white wash in ceiling, 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.

M&L for 25mm thick plain cement concrete(1:2:4), type B-0, (using 12.5mm graded stone aggregate) as in sub-base, sub-floors, floors, pavings, roof treatment etc. and finishing the surface rough to receive screed bed, complete all as specified and directed.

M&L for non-skid coloured ceramic tiles 7 to 8 mm thick area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the surface of tiles including screed bed or bedding layer of mortar 15mm thick for laying floor finishes in cement mortar (1:6), complete all as specified and directed.

M&L for coloured non-skid ceramic tiles 7 to 8 mm thick, area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles on vertical surfaces such as skirtings, dados and risers to steps etc. including 10 mm thick rendering in cement mortar (1:4), complete all as specified and directed.

M&L for glazed ceramic colouered tiles in vertical surface 350x 250x 7 mm/ 450X 350X 7mm thick as in vertical surface such as risers of steps, skirting, dado etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match the surface of tile over and including 10 mm thick rendering in cement mortar (1:3) finished even and rough, complete all as specified and directed.

M&L for coloured non-skid ceramic tiles 7 to 8 mm thick, premium quality conforming to relevant IS (square/ rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the surface of tiles including screed bed or bedding layer of mortar 15mm thick for laying floor finishes in cement mortar (1:6), complete all as specified and directed.

M&L for machine cut Kota stone slab flooring, 18 to 20 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 20 mm thick screed bed or bedding layer in cement mortar (1:6) finished even and rough, complete all as specified and directed.

M&L for machine cut Kota stone slab in skirting, riser in steps and dado, 16 to 18 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 10 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 20mm thick granite stone slab machine cut, bedded over 15mm thick screed bed or bedding layer in cement mortar (1:6) and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing complete all as specified and directed.

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

S&F of anodised aluminium snap grid frame work of size of grid 605 x 605mm, with aluminium tee section of size 23.5mm x 26.4mm x 1.4mm thick and aluminium angle section of size 36.5mm x 25mm x 1.4mm thick for false ceiling including hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long including 4mm thick non asbestos fibre cement building boards of size 595 mm x 595 mm, fixed or laid/ inserted to timber/GI/aluminium framework with screws, complete all as specified and directed.

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) of any description and in any position not specifically provided for, complete all as specified and as directed.

M&L for reinforced cement concrete (nominal mix) (1:2:4), type B1 (using 20 mm graded stone aggregate) as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like, 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.

Demolition of brickwork or stone/ boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles, complete all as specified and directed.

M&L for brickwork with fly ash bricks (old size bricks), straight or curved on plan exc 6m mean radius, built in cement mortar(1:6), complete all as specified and directed.

M&L for brickwork with subclass ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls, built in cement mortar (1:4), complete all as specified and directed.

Dismantling of plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings, complete all as specified and directed.

S&F of pre-painted galvalume aluminum zinc coating GI based corrugated / semi-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.

Taking up or down old 15 mm bore steel water tubing and connections, including cleaning for refixing or removal to store or from site, complete all as specified and directed.

S&F of 15 mm bore tubes 'medium grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors, complete all as specified and directed.

Taking up or down 20 mm bore old steel tubing and connections, including cleaning for refixing or removal to store or removal unserviceable pipe from site, complete all as specified and directed.

S&F of 20 mm bore tubes 'medium grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors, complete all as specified and directed.

M&L for cutting chases, pinning in. making good to facings where required and pointing in cement mortar (1:3) to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc 10 cm girth on stone walls, complete all as specified and directed.

S&F of cast iron door closer hydraulically regulated, designation No 1 universal type, suitable for door shutters up to 700mm in width and of weight not more than 35kg and fixed, complete all as specified and directed.

S&F Wall Mixer with non-telephonic chromium plated cast copper with approved make CP alloy with crutch or butterfly handle screwed for iron pipe or for brass ferrule, of fixed 15mm dia. Complete all as specified and directed..

S&F of 15 mm bore chromium plated bib tap fancy type with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed complete all as specified and directed.

S&F of 15mm bore dia stop valves, chromium plated, fancy type, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed, complete all as specified and directed.

S&F in repair 15mm bore PVC connection 600 mm long with two brass chromium plated brass nuts and PVC washers, complete all as specified and directed.

S&F in repair vitreous china squatting pan, ‘Orissa’ pattern, size 580 x 440 mm white, with integral foot rests and 'P' or 'S' trap (excluding flushing cistern and flush pipe) including provision of lime concrete bedding, connection to trap and flushing pipe etc and making good to disturbed surfaces of floor to match with existing surface, complete all as specified and directed.

S&F in repair Vitreous china wash down water closet pan (pedestal pattern) white(excluding flushing cistern and flush pipe) including connection to drain or out going pipe and flush pipe anti symphonize pipe etc complete all as specified and as directed.

Supply only plastic water closet seat cover black closed pattern with flat bottom and cover and mild steel chromium plated or aluminium hinging device all as specified and as directed.

S&F of health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 metre long flexible tube and ABS wall hook including making connections and fixed in position complete in all respect, complete all as specified and directed

S&F of PVC low level flushing cistern 10 litre capacity, valveless syphonic action type complete with inlet, ball valve, float valve, bends brackets, rawl plug, brass screws handle etc complete having BIS description mark with IS:2731 with and including suitable size of MS brackets, plug, screw all as required incl taking down existing high level/low level flushing cistern any type disconnecting pipes and jointing with new one etc, and making good the floors/walls as per existing floor finish/wall finish including 32 mm bore PVC flush pipe and jointing with water closet of any type, complete all as specified and directed.

S&F of Vitreous china wash basin white, flat back, size 450 X 300 mm excluding tap waste but incl bracket and incl cutting for and pinioning in ends of brackets but exclusive of supply waste pipe, complete all as specified and directed.

S&F of 32mm dia waste fittings, brass, chromium plated for glazed ware sinks, basins, etc. with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end fixed, all as specified and directed.

S&F PVC waste pipe 32mm dia suitable length for WHB/Sink all as specified and directed.

S&F of 15mm bore dia pillar taps, cast copper alloy, fancy type with capstan heads, chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe and fixed, complete all as specified and directed.

S&F Kitchen stainless steel plate rack of size 31"X30"X10" of approved make incl necessary fixing/fitting & making good the existing surface complete all as specified and as directed.

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

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

Dismantling water tanks of capacity exc 500 and n exc 1000 litres and removing to store, complete all as specified and directed.

S&F of rotational moulded polyethylene water storage tanks of capacity 1000 litres (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-l and directed.

S&F of 20 mm bore dia ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 15mm-142gms/ 2 0 m m - 2 1 0 g m s . / 25mm-455gms/ 40mm - 690 gms), all as specified and directed.

Supplied and fixed of 20 mm bore gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed, complete all as specified and directed.

S&F of 20 mm dia Ball valves ,high pressure with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed, complete all as specified and directed.

S&F of 110mm PVC (SWR) drain pipe single socketed in any length with rubber ring joints fixed to walls, complete all as specified and directed.

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

S&F of 75mm PVC (SWR) drain pipe single socketed in any length with rubber ring joints fixed to walls, complete all as specified and directed.

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

S&F of 110mm bore PVC (SWR) junction single, (Single T) equal or unequal including jointing with solvent cement, complete all as specified and directed.

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

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

S&F of 100mm dia stack clamps out of 50mmx5mm flat iron and 16mm dia round iron stays including bolts and nuts and securing ends of stays to ball or roof all as specified and directed.

M&L for 75mm diameter of outlet PVC (SWR) floor trap, plain with grating including jointing with solvent cement, complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floor and pavings not exc 15 cm thickness (below or above ground level), 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.

M&L for 75 mm thick plain cement concrete(1:3:6), type C-2 (40 mm graded stone aggregate) as in plinth protection, hard standing, path etc including finish the surface even and smooth without using extra cement, complete all as specified and directed.

M&L for forming 12mm thick expansion joint filled with preformed bituminous filler and top 30mm primed and sealed with sealing compound grade 'B' for 75mm thick slab, complete all as specified and as directed.

M&L for 100mm thick plain cement concrete(1:4:8), type D-2, (using 40mm graded stone aggregate) as in sub-base, sub-floors, floors, pavings etc, all as specified and as directed.

M&L for coloured & polished chequered cement concrete tiles 30cm x 30cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors with grey cement and no pigments includig 20mm thick screed bed in cement mortar (1:4), complete all as specified and directed.

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

Taking down chowkhats or frames not exc. 1.5 sq. m each with shutters (without taking off shutters from the frame), complete all as specified and directed.

Taking down chowkats or frame not 1.5 sqm but n.exc 4 sqm with shutter (with out taking off shutter from frame) all as specified and removing from site and as directed.

S&F of solid PVC Door Frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with M.S. Square tube, suppling & fixing in opening as per specification & drawing and as directed.

S&F of factory made solid panel PVC door shutter 30 mm thick (style) consisting of frame made out of M.S. tubes for top & bottom rails. M.S. frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm 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; Panelling of plain colour PVC sheet to be fitted in the M.S. frame welded / sealed to the stiles & rails with suitable PVC sheet beading, and joined together with solvent cement, suppling & fixing in the frame at site as per specification & drawing and as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for, 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 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 pressed steel frame of size 105 x 60mm for door with one or more rebates including necessary fixing, lugs, hinges,lock, strike plate, etc., complete all as specified and directed.

S&F 35mm thick 2nd class hardwood rail and style Factory made plain frames, panelled shutter (two panel) with lock rail and panel of 9mm B.W.P commercial ply or 12mm veneered particle board with commercial veneering on both faces. The size of rail and stile as per IS:1003 (part-1), kiln seasoned and chemically treated : supplied and fitted to chowkhats, complete all as specified and directed.

M&L for 12 mm thick prelaminated particle board for cupboard shelf, interior grade, prelimated one sides with decorative choice lamination & other side balancing white lamination and fixed with screws to timber frame work including teakwood lipping 6 mm thick fixed with nails, complete all as specified and directed.

M&L in repairs 18/19 mm thick prelaminated particle board for cupboard shutter, exterior grade, prelimated one sides with decorative choice lamination & other side balancing white lamination and fixed with screws to iron frame work including teakwood lipping 6 mm thick fixed with nails, complete all as specified and directed.

S&F of 100mm size hasp and staple, mild steel, wire type, stove enamelled black, including bolt to hinge plate and fixed with screws, all as specified and directed.

M&L for 2nd class hardwood in plain fillets, square rectangular or traingular in section, clean sawn, secured with nails or brads sectional area not exc 3 sqcm, complete all as specified and directed.

S&F of anodised aluminium frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc., complete all as specified and directed.

S&F of anodised aluminium window and ventilator shutters, fixed type without sash bar, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc., complete all as specified and directed.

S&F of anodised aluminium grill (anodised transparent or dyed to required shade according to IS: 1868 with minimum anodic coating of grade AC 15) of approved design/pattern, with approved standard section and fixed to the existing window frame with C.P. brass/stainless steel screws @200mm center to center, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, all complete as per requirement and direction of Engineer-in-charge.

S&F of 4.8mm 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.

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

S&F of 75mm size butt hinges, medium weight, cold rolled mild steel, and fixed, all as specified and directed.

S&F of 150 mm size aluminium handles, cast type, anodised, all as specified and directed.

S&F of 100 mm size aluminium handles, cast type, anodised, all as specified and directed.

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

S&F of 125mm long aluminium anodised, barrel tower bolts of extruded section and fixed, all as specified and directed.

M&L for preparation of new wooden surfaces of any description over 10 cm width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of pink primer, complete all as specified and directed.

M&L for preparation of old steel surfaces of any description over 10 cm width or girth and applying one coat of synthetic enamel paint, 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 primer, complete all as specified and directed.

S&F of curtain rails / harrison rails, mild steel, chromium plated with fixing brackets, stops, rollers etc., complete all as specified and directed.

S&F of TMT 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 TMT bars 6mm to 8mm dia, 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, 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.

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.

Material and Labour for cutting into existing manholes for connecting new drains, making good to pipe and plastering the disturbed portions in CM 1:3 to match with surround surfaces, cutting out existing benching and forming branch channel (1/2 round or ¾ round section) in cement concrete 1:2:4 type B-1 finished smooth and reforming benching as required for 100/110 mm bore pipe complete all as specified and as directed by Engineer-in-Charge .

S&F of 20 mm thick, second class hard wood boarding clean sawn, planed one side with butt joints and fixed with nails in any situation as in eaves board, etc complete all as specified and directed.

S&F PVC (SWR) half round gutter drain pipe 180mm bore complete all as specified and directed.

S&F 180mm PVC (SWR) joint socket as in gutter drain pipe complete all as specified and directed.

S&F 180mm PVC (SWR) joint tee with end cap as in gutter drain pipe complete all as specified and directed.

S&F 180mm PVC (SWR) pipe clamp complete all as specified and all as specified and directed.

M&L for water proofing treatment on RCC roof etc. comprising with the following operation & all as specified and directed. herein below:- (a) Taking down /scrapping out existing old tarfelt bituminous compound including, sweeping, cleaning, washing down to remove dust etc and removing debris to a distance n.exc. 250m. (b) 15mm thick plastering in cement mortar 1 : 4 finished even and smooth. (c) Preparing & cleaning of fully dried cement plastered surface. (d) Applying one coat of cold bituminous primer to the plastered surface @ 0.25 ltrs per sqm confirming to IS-3384. (e) A layer of APP based polymeric membrane 3mm thick (minimum) weighing 3.5 kg per sqm reinforced with polyster non woven fabric (weighing not less than 160 gms/sqm ) shall be applied over bituminous primer as specified above. Application of polymeric membrance shall be torch application. The over lap shall be minimum 100mm on transverse direction and 75mm longitudinal direction. (f) One coat of aluminium paint over the APP based membrane @ 0.11 Kg/Sqm.

Cleaning of block drain pipe (SGSW/hume pipe) upto 150mm dia by rodding from manholes and well flushing with water after cleaning the same all as required and including disposing off the deposited sludge , etc inside pipes to a distance exc 50 m & n.exc 200 mtr burried under ground (minimum 30cm below ground level) including necessary excavating of pitsin soft/ioose soil and returning filling in including sprinkling of bleaching powder @ .20 Kg/Sqm and dressing of surplus soil around slope all complete as required and directed.

Cleaning of manholes including taking out accumulated Semi liquid, sludge and other deposits such as broken bricks, silt etc from manholes of depth n.exc. 1.5 mtr, cleaning as directed and removing the same to a distance n.exc 50 mtr and burried under ground(min 30 cm below ground level) including necessary excavation of pits in soft/loose soil and returning, filling in including , sprinkling of bleaching powder @ 0.20 Kg/Sqm and dressing of surplus soil around to slope, all complete all as specified and directed.

Cleaning of open shaft of Md accn Bldg including gully trap, cleaning with wire brush including of grass, roots,bushes etc and taking out accumulated garbage etc, from shaft and removing the same to a distance n. exc 50m, all as specified and directed.

M&L for plain cement concrete (1:3:6), type C-1 (using 20 mm graded crushed stone aggregate) as in bed blocks for grouting hold fasts, coping, filling in pressed steel chowkat or similar work including weathering, slightly rounded or chamfered angles and throating, complete all as specified and directed.

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

M&L for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement including forms, moulds mitered / stopped ends etc all as specified and as directed.

Taking down copper/aluminium point wiring (light fan, Socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators (excluding light fitting) etc, removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of wall, floors, etc., complete all as specified and directed.

Taking down DB's including MCB's etc all as directed.

Taking down carefully unserviceable sub main wiring of any size/core/type including making good the disturbed surfaces, all as specified and directed.

Material and labour for point wiring with 1.5 Sqmm (nominal area) PVC insulated un-sheathed single core multi stranded copper conductor FRLSH cable 1100 volts grade (conforming to IS) drawn through and including rigid non metallic PVC casing and capping of required size (not less than 20mm) conforming to IS 2079-1973, medium grade with all necessary fittings, surface wiring for one light point or one fan point or one bell point controlled by one switch, with 1.5 Sq mm PVC insulated and unsheathed copper conductor for earth continuity conductor and making good disturbed surfaces to match with the existing surface roof/wall/floor, complete all as specified and directed including testing on completion.

Material and labour for point wiring with 1.5 Sqmm (nominal area) PVC insulated un-sheathed single core multi stranded copper conductor FRLS cable 1100 volts grade (conforming to IS) drawn through and including rigid non metallic PVC casing and capping of required size (not less than 20mm) conforming to IS 2079-1973, medium grade with all necessary fittings, surface wiring , for one light point controlled by two 2-way switches, with 1.5 Sq mm PVC insulated and unsheathed copper conductor for earth continuity conductor and making good disturbed surfaces to match with the existing surface roof/wall/floor, complete all as specified and directed including testing on completion.

Material and labour for point wiring with 1.5 Sqmm (nominal area) PVC insulated un-sheathed single core multi stranded copper conductor FRLSH cable 1100 volts grade (conforming to IS) drawn through and including rigid non metallic PVC casing and capping of required size (not less than 20mm) conforming to IS 2079-1973, medium grade with all necessary fittings, surface wiring for one 3 pin socket outlet, 5 Amps on independent board, with 1.5 Sq mm PVC insulated and unsheathed copper conductor for earth continuity conductor and making good disturbed surfaces to match with the existing surface roof/wall/floor, complete all as specified and directed including testing on completion.

Material and labour for point wiring with 1.5 Sqmm (nominal area) PVC insulated un-sheathed single core multi stranded copper conductor FRLSH cable 1100 volts grade (conforming to IS) drawn through and including rigid non metallic PVC casing and capping of required size (not less than 20mm) conforming to IS 2079-1973, medium grade with all necessary fittings, surface wiring for one 3 pin socket outlet, 5 Amps on the same board with other switches, with 1.5 Sq mm PVC insulated and unsheathed copper conductor for earth continuity conductor and making good disturbed surfaces to match with the existing surface roof/wall/floor, complete all as specified and directed including testing on completion.

Material and labour for point wiring with 2.5 Sqmm (nominal area) PVC insulated un-sheathed single core multi stranded copper conductor FRLSH cable 1100 volts grade (conforming to IS) drawn through and including rigid non metallic PVC casing and capping of required size (not less than 25mm) conforming to IS 2079-1973, medium grade with all necessary fittings, surface wiring for one 6 pin socket outlet, 15 Amps on independent board, with 2.5 Sq mm PVC insulated and unsheathed copper conductor for earth continuity conductor and making good disturbed surfaces to match with the existing surface roof/wall/floor, complete all as specified and directed including testing on completion.

M&L for bell push, flush type, 5/6 amp, 240 Volts, all as specified and directed.

M&L for Buzzer, Ding Dong AC. 230 volts, single pole, all as specified and 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 ceiling rose, 3 phase/PVC/ polycarbonate, isolated body, three terminal, 240 Volts, all as specified and directed.

M&L for socket outlet 2 in 1, 3 pin, 5 Amps / 6 Amps flush type, 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 6 Amp / 16 Amp, 5 in 1, flush type, 240 Volts, all as specified and directed.

Supply and fixing 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, all as specified and directed.

Supply and fixing of LED light fitting mirror type with high out put diffuser 2 feet, 10 watt 220 V AC decorative type with driver holder and LED lamp including connecting up with three core flexible copper conductor cable of suitable size complete, all as specified and directed.

Supply and fixing LED street light fitting 35 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and directed.

Supply and fixing of LED light fitting 1x9 Watt / 1X10 Watt bulk head luminaires including LED light driver holder connecting up with three core flexible copper conductor cable of suitable size, all as specified and directed.

S&F of sub main wiring with two single core 6.0 Sqmm PVC (FRLSH) copper conductor, insulated multistranded unsheathed cable medium grade including PVC conduit concealed of required size (not less than 32mm) with accessories for sub main connection including 6.0 Sqmm PVC (FRLSH) insulated multistranded unsheathed copper conductor used as a earth wire to common earth and connection to earth dolly all as specified and directed. (Note:- Three runs of 6.0 sqmm PVC FRLSH copper conductor shall be measured as one unit length).

All aS&F of sub main wiring with two single core 2.5 Sqmm PVC (FRLS) copper conductor, insulated multistranded unsheathed cable medium grade including PVC casing and capping of required size (not less than 25mm) conforming to IS 2079-1973 with accessories for sub main connection including 2.5 Sqmm FRLS insulated multistranded unsheathed copper conductor used as a earth wire to common earth and connection to earth dolly all as specified and directed. (Note :- Three runs of 2.5 sqmm PVC FRLS copper conductor shall be measured as one unit length).

Supply and fixing of sheet metal enclousers for DB's with MCB incomer suitable for triple pole and neutral (TPN), double door, 4 Ways, built-in 200 Amps busbar for neutral link suitable for 415 Volts, AC, 50 Hz, complete all as specified and as directed.

Supply and fixing of sheet metal enclosure, double door for MCB DB's, 8 way single pole & neutral (SPN) and current carrying capacity of 200 amps rated bus bar suitable for 240 Volt, AC, 50Hz, 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 as specified and directed.

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

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

Supply and fixing 415V 10KA 'C' curve miniature circuit breaker (MCB) of triple pole and neutral (TPN) and current carrying capacity 40 to 100 Amps in the DB, complete with connection testing and commissioning, complete all as specified and directed.

Material and labour for earthing complete with galvanised steel earth plate electrode 60cm × 60cm× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised iron or steel earth lead wire 4.0mm dia size by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 of MES SSR Part-I, connected to earthing test point all as specified or indicated including testing on completion, including necessary excavation and earth work in any type of soil, GI pipe 20mm dia light grade for watering and GI 15mm dia light grade pipe for protection of earth wire upto DB / test point from earth plate etc., PCC chamber with PCC cover in cement concrete (1:2:4), type B1 (using 20mm graded stone aggregate), funnel, wire mesh, charcoal dust, salt etc, connected to DB as indicated including testing on completion, complete all as specified and directed. Notes: Contractor should conduct necessary test such as earth continuity, earth resistance test in presence of Engineer-in-Charge.

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

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

S&F of GI tubing of 25 mm dia medium grade ISI Marked laid in trenches/laid under floor on ground including all fittings such as elbow, union, reducer, tees, bends etc and short length, complete all as specified and directed.

M&L Cutting existing GI water turbing of size 25 or 32 mm bore for alternations or addition including screwing/threading and jointing with suitable size GI socket complete all as specified and as directed by the Engineer-in-Charge.

Supplied and fixed of 25 mm bore gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed, complete 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.

Supply and laying of old size Fly Ash Bricks laid flat equal to width of bricks, perpendicular to UG cable over the dry sand cushioning, for cable protection, all as specified and directed.

M&L for 40mm dia steel tubes (light grade) galvanised with all fittings, laid in trenches/wall/pole/road crossing for protection of underground cable/ earth strip, all as specified and directed.

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

Taking down carefully old unserviceable rusted Aluminium / GI Strip , Air termination rod and terminal boxes from the slant roof /wall of the building including complete fittings such as insulators, saddles etc removing materials from site and making good disturbed surface of walls & roof of the bldg etc., all as specified and directed.

M&L for air termination, single pointed aluminium rod 12mm dia and 300mm long, complete all as specified and directed.

M&L for Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw, complete all as specified and directed.

S&F of suitable PVC Enclouser with front openeing and locking arrangement for test point terminal block of size 240x130x110mm (min) complete all as specified and directed.

M&L for aluminium strip 25 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground, complete all as specified and directed.

M&L for galvanised iron (GI) strip 32 x 6mm buried in ground, complete all as specified and directed.

Material and Labour for GI tubing light grade in repairs incl. accessories for protection of cables on poles / under road crossing of 40 mm dia all as specified and directed.

M&L for earthing complete with galvanised steel earth plate electrode 60cm × 60cm × 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to using galvanised iron strip 32×6mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 of SSR Part-l connected to earthing test point all as specified or indicated including funnel with GI medium grade watering pipe 20 mm bore with wire mesh, 40 mm bore GI light grade pipe for protection of earth lead conductor from earth plate to terminal block box, providing charcoal and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with concrete pit in PCC 1:3:6, type C1, 50 mm thick pre cast RCC 1:2:4 type B1 cover slab reinforced with 8 mm dia reinforced bar 15 cm C/C and earth lead handle protection including necessary excavation earth work in soft/loose soil and disposal of spoil to a distance n.exc. 50m including testing on completion, complete all as specified and directed. Notes: Contractor should conduct necessary test such as earth continuity, earth resistance test in presence of Engineer-in-Charge.

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. Note 2:-The contract sum shall be arrived at after deducting amount of schedule of credit from the total quoted amount.

M/S TSHERING BHUTIA

REEMA TAMANG AND SONS

RAI CONSTRUCTION

KWOK YING CHIU

Darjeeling Enterprises