SPECIAL REPAIR TO OR MD ACCN BLOCK NO P-41 1 TO 16 UNDER GE CENTRAL KOLKATA

Amount

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

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

Material & labour for joint free non skid ceramic coloured tiles 7-8 mm thick (square/rectangular) area of each tile exc 0.11 Sqm but not exc 0.18 Sqm as in floors over and including 15mm thick screed bed / bedding layer in CM 1:6 set and jointed in neat cement slurry and pointed in white / coloured cement to match the existing floor complete all as specified and directed

Material & labour for joint free non skid ceramic coloured tiles 7-8 mm thick (square/rectangular) area of each tile exc 0.11 Sqm but not exc 0.16 Sqm as in skirting over and including 10mm thick rendering in CM 1:4 set and jointed in neat cement slurry and pointed in white / coloured cement to match the existing floor complete all as specified and directed

Material & labour for Joint free coloured Glazed ceramic tiles in vertical surface 350 x 250 x 7mm / 450 x 350 x 7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match incl 10mm thick rendering in CM 1:4 complete all as specified and directed

M & L for kota stone slab 20-22mm thick in riser of steps, skirting, dado and pillar laid over cement screedbeds laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing including 20mm thick screed bed in CM 1:6 complete all as specified and directed

Taking down chowkhats or frames exc 1.50 Sqm but n.exc 4.00 with shutters (without taking off shutters from the frame) complete all as specified and directed.

Taking down chowkhats or frames n.exc 1.50 Sqm with shutters (without taking off shutters from the frame) complete all as specified and directed.

Taking down shutter of any description exc 1.00 Sqm but not exc 2.00 Sqm each complete all as specified and directed.

Refixing shutter in same opening after repairing complete area exc 1.00 Sqm but n.exc 2.00 Sqm complete all as specified and directed

S&F solid PVC door frame of size 50mm x 47mm made out of 5mm thick plain colour pvc sheet reinforced with MS square tube fixed as per manufacturer instructions complete all as specified and directed by Engineer-in-Charge.

S&F 35mm thick 2nd class HW for factory made plain framed panelled shutter (two panels) with lock rail and panel of 9mm B.W.P. commercial ply or 12 mm veneered particle board with commercial veneering on both faces. The size of rail and stile as per IS:1003(part_I), klin seasoned and chemically pressure treated complete all as specified and directed

Supply & fixing 30mm thick Flush shutter, solid core construction with block board core and plywood face panels, commercial type on both sides complete all as specified and directed

S&F plain colour factory made solid panel PVC door shutter 30mm 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'' chennel 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 jointed together with solvent cement, suppling & fixing in the frame at site as per specification & drawing etc complete all as specified and directed by Engineer-in-Charge.

M&L 35mm thick glazed and skelton shutters, open rebated and prepared to receive glass, gauge etc (without sash bars), edges of framing plain, chamfered of rounded fitted with cut and mitred beads for securing glass etc sizes of members of shutters as specifieed in SSR Part-I, section 8, clause 8.24 (a) supplied and fitted to chowkhats complete all as specified and directed.

M&L prelaminated particle board 18 / 19mm thick in repair as in cup board shutter and shelf, interior grade, prelaminated one side with decorative choice lamination and other side balancing white lamination fixed with screwes to timber frame works complete all as specified and directed.

Taking down steel window and ventilator of n.exc 1.5 sqm including Grill / Guard bars etc complete all as specified and directed by Engineer-in-Charge (upto 04 storey High of building).

Taking down steel window and ventilator of exc 1.5 sqm but n.exc 4.00 Sqm each including Grill / Guard bars etc complete all as specified and directed by Engineer-in-Charge (upto 04 storey High of building).

Supply & Fix aluminium anodised (powder coated) three track sliding window frame with shutters with (2 Nos glazed and one wire gauzed shutter) including all necessary jointing cleeats, hold fast, rubber gasket, snap beading and locking arrangementsfixed with screws to wall etc complete and glazing with and including 5mm thick tinted glass to aluminium frame work using rubber gasket and including stainless steel wire cloth 0.36 mm dia & average width of aperture 1.40mm with staple or suitable fillets wire mesh fitted with screws and washers etc with the following section of frame and shutter (A) Sections for shutter (i) 'H' section 39 x 20 x 1.50mm thick (ii) 'interlock' section 39 x 20 x 1.50mm thick (iii) 'Edge & Bottom' section 41 x 20 x 1.50mm thick (B)Section for frame (i) Top & Sides 123 x 29.70 x 1.50mm not less than 1.30 Kg /RM (ii) Bottom 123 x 29.70 x 1.50mm not less than 1.502 Kg /RM complete all as specified and directed .

S&F fixed type partly glazed, partly gauged, solid PVC ventilator including 3mm thick fristed glass pane, 0.36mm dia & 1.4mm aperture stainless steel wire net, glazing clip, fastener etc complete all as specified and directed by Engineer-in-Charge (upto 04 storey High of building).

Material & labour of new wooden surfaces of any description exceeding 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and directed by Engineer-in-Charge.

Material & labour of new steel surfaces of any description exceeding 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 by Engineer-in-Charge.

S&F for Stainless steel wire cloth. 0.36mm nominal dia of wire and average width of aperture 1.00 mm and fixed with stainless steel wire staples complete all as specified and directed.

S&F aluminium alloy handles size 150mm fabricated type anodised complete all as specified and directed

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

Supply and fixing 300mm long aluminium alloy, anodised sliding door bolt with hasp and staples (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections of cast aluminium alloy and fixed complete all as specified and as directed.

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

S&F 100mm hasp and staples of aluminium anodised, safety type including bolt to hinges plate and fixed with screws complete all as specified and directed.

Material & labour flat iron mild steel for hold fast size conforming to Fe-410-0 or Fe-310-0 complete all as specified and directed.

Material & labour PCC 1:2:4 type B0 (12.5mm graded aggregate) for fixing hold fasts, angle etc complete all as specified and directed

S&F helical door spring 300mm long incl roller and roller plate complete all as specified and directed

S&F tubulat 20mm decorative curtain rod complete all as specified and directed

S&F decorative brackets for curtain rod in any size complete all as specified and directed

Supply & Fixing framed work such as window grills, framed guard bars and similar work etc conforming to Fe-410-0 or Fe-310-0 complete all as specified and directed by Engineer-in-Charge.

Taking up or down steel tubing 15mm bore and connections including cleaning for refixing or removal to store complete all as specified and directed

Taking up or down steel tubing 20mm bore and connections including cleaning for refixing or removal to store complete all as specified and directed

S&F CPVC pipes 20mm outer diameter of SDR 11 & plain CPVC SDR 11 and fittings as in walls, ceiling, floor etc complete all as specified and directed.(upto 04 storey high of building)

S&F CPVC pipes 25mm outer diameter of SDR 11 & plain CPVC SDR 11 and fittings as in walls, ceiling, floor etc complete all as specified and directed.(upto 04 storey high of building)

S&F for 1000 lirs capacity rotaional moulded polythylene water storage tank (Cylindrical verticle with closed top) noisfed and fixed in position including taking down old one complete all as specified and directed.

S&F in repair kitchen sink of size made out of 1mm thick sheet of overall size 495mm x 420mm bowl size 410mm x 330mm x 160mm plug washer brackets, connecting union, 40mm dia waster pipe etc including taking down old one incl waste pipe and 40mm waste coupling complete all as specified and directed

S&F in repair PVC valve less syphonic action flushing cistern type 9 to 10 ltrs capacity with inlet, ball valve, float and handle including bracket, white colour or approved make complete all as specified & directed.

Up rooting of tree from walls of bldgs up to extranded root and spraying of acid required quantity complete from any location of bldg up to 4 storied and making good disturbed surfaces with cement mortar (1:4) or cement concrete type C1(1:3:6) using 20 mm graded aggregate including necessary scafolding complete for free of girth up to 5 to 10 cm complete all as specified and directed

S & F in repairs of vitreous china squatting pan of orissa pattern of size 580 mm x 440mm white with P or S tap front or back inlet and integral foot rest (Excluding flushing cistern and flush pipe) complete all as specified and directed.

S&F in repair wash hand basin, white flat back of size 550 x 400 mm excluding pillar taps but including waste coupling, waste pipe and bracket etc complete all as specified and directed

M&L Granite (of any type) work 18-20mm thick (table rubbed and polished) in steps, jambs, pillars, window-cills, cooking platforms and like in Cement Mortar (1:4) over 15mm thick screed bed / bedding layer in CM (1:4) including poiting in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite including taking down stone slab complete all as specified and directed

S & F stainless steel kitchen rack / plate rack of size 31" x 36" x 10", made of stainless steel sheet 0.63 mm thick etc complete all as specified and directed by Engineer-in-Charge.

Material & Labour for 15mm thick rendering in cement mortar (1:6) on fair faces of brick surfaces finished even and smooth without using extra cement complete all as specified and directed

Material & Labour for 20mm thick rendering in cement mortar (1:4) on fair faces of brick or concrete external surfaces in two layers (each 10mm thick) finished even and smooth without using extra cement using water proofing compound on top layer @2% by weight of cement or as per manufacturers instruction on external wall surface upto height of 4th storied bldg complete all as specified and directed Note:- WPC shall be measured and paid separately.

Supply only liquid water proofing compound

Material & labour for 5mm thick rendering in cement mortar (1:3) on concrete surfaces as in ceiling / chajja finished even and smooth without using extra cement complete all as specified and directed.

S&F in PVC ball valve 20mm high pressure of PTM with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe fixed in repair complete all as specified and directed.

Taking down soil pipe / rain water pipes (any size or pattern) including all fittings, heads, shoes, bends swan-necks etc including cleaning or refixing or removal to store (measured over all fixed along the centre line over fitting (all accessories) complete all as directed

S & F110mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall including scafolding etc complete all as specified and directed

S&F for 110mm dia PVC bend etc fixed with rubber ring fixed to wall including scafolding complete all as specified and as directed.

M & L for Nahani trap with grating for 100mm dia outlet pipe, including making good disturbed area / surfaces with cement concrete / mortar 1:2:4 etc including taking down old unserviceable Nahani / Floor trap complete all as specified and directed.

M & L for floor trap with grating for 100mm dia outlet pipe, including making good disturbed area / surfaces with cement concrete / mortar 1:2:4 etc including taking down old unserviceable Nahani / Floor trap complete all as specified and directed.

Dismantling of 100mm dia cast iron pipe jointed in cement morter in foul places including bend and branch pieces complete all as directed by Engineer-in-Charge

S&F 100mm bore centrifugally cast iron(spun pipe) soil waste and vent pipes in any length with or without ears with cement joint fixed to walls with all necessary fittings including pipe nails, distance pieces, plugs holder bats, sccafolding etc in foul places complete all as specified and directed.

S&F in repairs 15mm dia fancy type chromium plated Bib tap cast copper alloy etc complete all as specified and directed

S&F in repair of stop valve 15mm dia CP fancy type, with long shank and cup (concealed type) cast copper alloy, screwed both ends for iron pipe or for unions complete all as specified and directed.

S&F in repair of stop valve 15mm dia CP fancy type, with long shank and cup cast copper alloy, screwed both ends for iron pipe or for unions complete all as specified and directed.

S & F in repair15mm dia fancy type pillar tap cast copper alloy, chromium plated, screwed down high pressure with or without lettered Hot or Cold with long screwed shanks and fly nuts, screwed for iron pipe & fixed complete all as specified and directed

S & F in repair Shower Rose 125mm size chromium plated with swivel joints, any size including fixing to steel pipe or union complete all as specified and directed.

S & F Angular stop cock 15mm dia cast copper alloy chromium plated fancy type with wall flunch screwed for iron pipe etc including taking down old unserviceable stop cock complete all as specified and directed.

S & F in repair for brass chromium plated tubelar towel rail , 20mm dia, D type, 60 cm long between flanges complete all as specified and directed

Cutting chase, pinning in making good to facing where required and pointing in CM 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels etc. and cutting chase for conceled water tubing or concealed conduit, wiring etc. and making good cutting not exc 10Cm girth in brick walls etc complete all as specified and directed

Material & labour for aapplying three coats of white wash on ceiling including preparation of new or previously untreated surfaces complete all as specified and directed.

M & L preparation of new plastered surfaces and applying two coats of oil emulsion distemper (any colour / tint) over a coat of primer and 3mm thick wall care putty (Birla / Asian) on wall surfaces including rubbing with emmery paper to make wall surface smooth and even complete all as specified and directed.

M & L for aapplying two or more coats of 100% premium acrylic emulsion paint 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 silicone additives @ 1.43 litre / 10 Sqm over and including priming coat of exterior primer applied @0.90 litre / 10 Sqm over new surfaces complete all as specified and directed

M & L for complete removal of existing finishes and treating with two coats of oil emulsion distemper (any colour tint) over a coat of primer and 3mm thick wall care putty including with emmery paper to make wall surface smooth and even complete all as specified and directed

M & L for preparation of old plastered ceiling surfaces and applying two coat of white wash (any coloutr / tint) on ceiling surfaces complete all as specified and as directed

Material and labour for preparation of old painted wood and wood based surfaces of any description, not otherwise described over 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed

Material & labour 2nd class hard wood, plain, solid straight chowkhats and frames wrought, framed, rebated on the solid rounded of chamfered, put together with glue, pinned at joints, supplied and fitted complete all as specified and directed

Chipping of unsound /weak concrete materials from slabs , beams, columns ,lintel,chajja, fin , facia etc. by any means as directed by Engineer-in-Charge including tapering all edges, making square shoulders of cavities air or sand blasting etc and cleaning of exposed concrete surface of lightly picking materials by air blasting or sand blasting incl foreign matrials , loose concrete/aggregate etc and disposal of all debris out of MOD land and complete all as specified and as directed by Engr-in-Charge.(upto 4 storey of building) for upto 30mm average thickness for slabs/Chajja

Chipping of unsound /weak concrete materials from slabs , beams, columns ,lintel,chajja, fin , facia etc. by any means as directed by Engineer-in-Charge including tapering all edges, making square shoulders of cavities air or sand blasting etc and cleaning of exposed concrete surface of lightly picking materials by air blasting or sand blasting incl foreign matrials , loose concrete/aggregate etc and disposal of all debris out of MOD land and complete all as specified and as directed by Engr-in-Charge.(upto 4 storey of building) for 50mm average thickness for Lintel/beams

Chipping of unsound /weak concrete materials from slabs , beams, columns ,lintel,chajja, fin , facia etc. by any means as directed by Engineer-in-Charge including tapering all edges, making square shoulders of cavities air or sand blasting etc and cleaning of exposed concrete surface of lightly picking materials by air blasting or sand blasting incl foreign matrials , loose concrete/aggregate etc and disposal of all debris out of MOD land and complete all as specified and as directed by Engr-in-Charge.(upto 4 storey of building) for 60mm average thickness for Column

Removing of concrete all around reinforcement including from behind the reinforcing bars to give an average 25mm (but not less than 15mm clear air gap) by manual methods (using wire brushing, chiselling etc) and applying alkaline rust removing chemical followed by removing rust including from behind the reinforcing bars by emery paper and cleaning the area throughly by water and allow it to dry all as per manufacturers instruction to give it a totally rust free finished steel surface complete all as specified and directed by Engineer-in-Charge. Ubove 12mm dia bar & upto 4 storey of building Make:- SIKA / FOSROC

Removing of concrete all around reinforcement including from behind the reinforcing bars to give an average 25mm (but not less than 15mm clear air gap) by manual methods (using wire brushing, chiselling etc) and applying alkaline rust removing chemical followed by removing rust including from behind the reinforcing bars by emery paper and cleaning the area throughly by water and allow it to dry all as per manufacturers instruction to give it a totally rust free finished steel surface complete all as specified and directed by Engineer-in-Charge. Above 12mm dia bar Make:- SIKA / FOSROC

M&L for providing single coat of epoxy bond adhesive of prepared non metalic surface (existing surface) and applying by brush all as per manufatcures instruction / specification. The bonding agent shall have minimum compressive strength of 40 N/Sqmm and complete all as specified and directed by Engineer-in-Charge (upto 4 storey high)

Supply and application of Epoxy Zinc rich primer on the prepared steel surface by brush the primer shall have a minimum specific gravity 1.75 minimum weight film thickness / coat 40 microns and minimum adhesive bond strength with steel is 1.5N /mm2 complete all as specified and directed by Engineer-in-Charge (upto 4 storey high) Make:- SIKA / FOSROC

M & L for introducing new reinforcement bars for structural connection in RCC beams, columns, lintel and salbs including power drilling holes of appropriate diameters in reinforced or plain cement concrete to a minimum depth of 150mm and upto 200mm including power drilling, fixing the reinforcement in position using epoxy, cleaning of loose dust by blowing air, sealing with epoxy catridges etc complete all as specified and directed by Engineer-in-Charge. Upto 12 mm dia bar & upto 4 storey high

M & L for introducing new reinforcement bars for structural connection in RCC beams, columns, lintel and salbs including power drilling holes of appropriate diameters in reinforced or plain cement concrete to a minimum depth of 150mm and upto 200mm including power drilling, fixing the reinforcement in position using epoxy, cleaning of loose dust by blowing air, sealing with epoxy catridges etc complete all as specified and directed by Engineer-in-Charge. Above 12 mm dia bar & upto 4 storey high

M & L for providing and placing in position free flow non shrink cementitious micro concrete of Grade of M-50 to the effected beam, column etc. The micro concrete shall have a minimum 1 day compressive strength of 10 Mpa and 28 days of strength of 50 Mpa, minimum tensile strength 5N/mm2 @ 28 days, minimum flextural strength 5N/mm2 @ 28 days and complete all as specified and directed by Engineer-in-Charge ( Make:- SIKA / FOSROC / ELANTAS BECK / KUNAL CONCHEM) 60 mm average thickness of Column, upto 4 storey high

M & L for providing and placing in position free flow non shrink cementitious micro concrete of Grade of M-50 to the effected beam, column etc. The micro concrete shall have a minimum 1 day compressive strength of 10 Mpa and 28 days of strength of 50 Mpa, minimum tensile strength 5N/mm2 @ 28 days, minimum flextural strength 5N/mm2 @ 28 days and complete all as specified and directed by Engineer-in-Charge ( Make:- SIKA / FOSROC / ELANTAS BECK / KUNAL CONCHEM) 50 mm average thickness of beam, upto 4 storey high

Supply, mixing and application two component structural grade polymer modified reinstatement morter, where local spaling has taken place or shuttering is not possible. The mortar can be applying in layers not exceeding 6mm thick in each layer in and upto any thickness in smaller vertical pockets and upto any thickness in horizontal applications. The mortar should have a minimum compressive strength 12N/mm2 in 1 day and 45N/mm2 in 28 days. Minimum flexural strength should be 8N/mm2 in 28 days. A modified styrene butadience emulsion for use a bonding air and gauging liquid for cementitious system to be mixed with cement slurry before the appliactaion of modified polymer mortar to be used @6 ltr / bag of cement. The bonding agent should have minimum compressive strength 24N/mm2. Minimum tensile strength 3.5N/ mm2, minimum flexural strength 6.5N/mm2 complete all as specified and directed by Engineer-in-Charge upto 25mm average thickness and upto 4 storey high of bldg) Make:- Sika / Fosroc Note:- Cement and sand mortar in proportion of 1:2 graded coarse sand with polymer admixed in proportions approved by Engineer-in-Charge.

Supply & Application Cementitious Grouting Admixture with the cement slurry at a dosage 225 ml per bag of cement and injecting with high pressure by a pressure grouting pump through non return PVC nozzles Prefix with rapir setting cementitous plugging mortar to fill all possible pres and gaps left within the olf concrete mass. when the flow of grout stops or shows refusal or grout flows out from adjacent nozzle, pumping to be stopped and the nozzle to be tied up and allowed to set for 24 hours. The PVC nozzles to be seated off with quick-setting cementitious plugging mortar. Grouting operation to be carried out through next nozzle till the entire area is covered. The grouting holes to be finished by removing the protruded portion of nozzles and finishing flush with the surface complete all as specified and directed by Engineer-in-Charge (upto 4 storey high of bldg) Make:- FOSROC / ELANTAS BECK / KUNAL CONCHEM

Demolition of RCC of any description and in any position not otherwise specifically provided for complete all as specified and directed.(upto 4 storey high of bldg)

M&L use and waste of formwork to sides of columns, pillars, posts, stanchions etc for rough finished surface complete all as specified and directed by Engineer-in-Charge (upto 4 storey high of bldg)

M&L use and waste of formwork to sides and sofft of beams, lintel, cantilevers, shelves etc for rough finished surface complete all as specified and directed by Engineer-in-Charge (upto 4 storey high of bldg)

M&L use and waste of formwork to edges of concrete flats, treads, creaks in floors, window cills, concrete railing horizontal or sloping and similar work exc 5 cm but not exc 10 cm thick complete all as specified and directed by Engineer-in-Charge (upto 4 storey high of bldg)

M&L RCC for M-25 (Design mix) (using 20mm graded crushed stone aggregate) as in chajjas, similar work complete all as specified and directed (upto 4 storey high of bldg)

S&F TMT bars 10mm dia and over, 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 clip complete all as specified and directed (upto 4 storey high of bldg)

S&F TMT bars 8 mm dia and over, 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 clip complete all as specified and directed (upto 4 storey high of bldg)

Demolition of brick work built in CM including all quoins, arches, pillara etc. complete all as specified and directed

M&L fly ash old size bricks straigth or curved on plan exc 6m mean radius built in CM (1:6) cmplete all as specified and directed.

M&L for Brickwork with fly ash bricks, straigth or curved on plan to any radius in half brick thick walls built in CM (1:4) cmplete all as specified and directed.(upto 4 storey high of bldg)

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

M & L PCC 1:5:10 type E2(using 40mm graded crushed stone aggregate) as in filling sunken floor complete all as specified and directed by Engineer-in-Charge (upto 4 storey high of bldg)

M & L 25mm thick PCC 1:2:4 type B1(using 20mm graded aggregate) as in sub base of floor complete all as specified and directed by Engineer-in-Charge (upto 4 storey high of bldg)

M & L for 75mm thick cement concrete 1:3:6 type C1 (using 20mm graded crushed stone aggregate) as in plinth protection finished fair and even with using extra cement complete all as specified and directed

S&F in repairs brass CP soap dish fixed with brass screws or emended in wall complete all as specified & directed (upto 4 storey of bldg).

Stripping of old tarfelt including layer of plaster or morter of any type of treatment carefully from roof surfaces (without damage of roof) and roughening of surface of old concrete roofing by picking, sweeping, cleaning and washing down with water to remove dust complete all as specified and directed

M & L for 20mm thick screed bed or bedding layer in CM 1:4 surface finished even and smooth without using extra cement for padding complete all as specified & directed.

Material and labour for applying tack coat industrail bitumen 85 /25 at the rate of 1.2 kg / sqm including cleaning of surface and laying of APP based polymeric membrane minimum weighing 3 kg / sqm and minimum 3 mm thick reinforced with polyster non wove fabric (wt not less than 150 gms / sqm) land on Priming surfaces by forced application and apply one coat of Aluminium paint complete all as specified & directed

S&F in repair 20mm bore Gun Metal, Globe or Gate valve with iron wheel head, screw both ends for iron pipe and fixed complete all as specified and directed by Engineer-in-Charge.

Taking down carefully unserviceable copper/ aluminium point wiring (light, fan, buzzer, socket or power) including all fittings such as switches, ceilling roses, pendants , regulators, sockets and fittings etc and making good disturbed faces of walls, ceiling, floor etc to match with the existing surface complete all as specified and directed by Engineer-in-Charge.

Material and Labour Point wiring with 1.5 Sqmm (nominal area), FRLSH PVC insulated, multistranded, single core, unsheathed, copper conductor cables drawn through and including PVC conduits concealed in walls, ceiling etc with all fittings and accessories of PVC conduits (like TEE, bend etc) complete fixed to walls / ceiling etc with and including 1.5 Sqmm (nominal area) FRLSH PVC insulated, unsheathed, multistranded, single core, copper cable green in clour as earth continuity wire connecting to common earth point and 1.6mm thick mild steel sunken terminal boxes of suitable size with 3mm thick hylam sheet top cover fixed with suitable size of brass screws for mounting switches, sockets, regulators etc complete for one light / fan / bell / buzzer point / 3 pin 5 Amps socket outlet, independent point controlled by one, one way switches complete including cutting, chasing the surface and then making good the same in CM 1:3 complete all as specified and directed by the Engineer-in-Charge.

All as per item No 109 here-in-before but One 3 pin switch socket outlet 5A independent board complete all as specified and directed by Engineer-in-Charge.

S & F switch socket combination 2 in 1, 3 pin switch socket outlet 5A on independent board complete all as specified and directed by Engineer-in-Charge.

All as per item No 109 here-in-before but for call bell point

All as per item No 109 here-in-before but using 2.5 sqmm size stranded copper conductor cable for one 16 Amp switch 2.5 Sqmm for socket outlet point on independent board complete all as specified and directed by Engineer-in-Charge.

S&F switch socket combination multipurpose 3 Pin, 15 Amp and 5 Amp controlled by one switch flush type complete all as specified and directed.

All as per item No 109 here-in-before but socket outlet 3 pin 5 Amps on the same board with other switch complete all as specified and directed.

S & F socket outlet 2 in 1, 3 pin 5 Amps on the same board with other switch complete all as specified and directed.

S & F switch piano flush type, single pole, one way, 5 Amp complete all as specified and directed.

S & F ceiling rose, surface bakelite, 65 x 50 mm, three terminals complete all as specified and directed.

S & F ceiling fan regulator electronic step type, solid state, 240 volts complete all as specified and directed.

S & F for Lamp holder, PVC / Polycarbonate type with back plate suitable for batten fittings after taking down old U/S complete all as specified and directed.

Supply & Fixing of energy efficient LED fittings of capacity 20 W suspended type /wall mounted type complete with LED tube lamp and fitting with copper flexible PVC cable of 0.50 Sqmm twin core not more than one metre in length complete all as specified and directed. Make:- Crompton Cat No LDL-20WW / Havells Cat No - ENDURALINEARNEOBS20WLED865SPCWH / Bajaj Cat No - BRTX 20W LED 4F WH or equivalent model of Philips

Supply & Fixing of energy efficient LED fittings of capacity 10 W suspended type /wall mounted type complete with LED tube lamp and fitting with copper flexible PVC cable of 0.50 Sqmm twin core not more than one metre in length complete all as specified and directed. Make:- Crompton Cat No LDL-10WW / Havells Cat No - ENDURALINEARNEOBS10WLED830SPCWH / Bajaj Cat No - BCLSB 10 WH or equivalent model of Philips

Supply & fixing LED fittings with lamps of 25 watts for bldg security light IP 66 power coated pressure die cast aluminium compact high power LED street light with compact size & rough design 32mm GI Bend complete all as specified and directed. Make:- Crompton Cat No - LST-25-CDL-M, Philips Cat No - BRP042-P-LED-5-CW-SLE-PSU-GR-DX or equivalent in Bajaj or equivalent model of Philips

Taking down unserviceable rusted / damaged MCB DBs of any type and way along with any type MCB and keeping serviceable MCB in safe custody in re-use in the work and making good to the disturbed surfaces of walls etc complete all as specified and directed.

Supply and fixing sheet metal double door enclosure for DB's when MCBs to be used 8 way single pole and neutral double door with 200 Amps rated bus bar complete including connection all as specified.

Supply and fixing sheet metal double door enclosure for DB's where MCCB as I/C to be used 8 way vertical triple pole and neutral double door with 200 Amps rated bus bar complete including connection all as specified. Make:- L&T cat No DBVTL008GD or equivalent in ABB / L&T/ Legrand

Supply & fixing MCB DP 63 Amps, 240 Volts including taking down old unserviceable one complete all as specified and directed.

Supply & fixing MCB SP 6 to 32 Amps, 240 Volts including taking down old unserviceable one complete all as specified and directed.

Supply and fixing in replacement isolator 63 Amps 415 volts triple pole and neutral with rapturing capacity 10 KA complete all as specified and directed. Make:- ABB Cat Part No - SHD204/63 or Havells Cat part No : DHMGIFPX063 Legrand Cat No - 408702

Supply and fixing MCCB 4 pole 415 volt Breaking capacity 25K 100 Amps complete all as specified and directed. Make:- L&T Cat Part No - CM90681OOLOOG or equivalent model of ABB / L&T / Legrand

Materials and labour for Earthing complete with galvanized steel earth plate electrode 600x600x6 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 1.5m below normal ground level, connected to GI wire 4mm as earthing lead by means of boths, nuts, check nuts and waasheres of GI or steel, GI strip protected by 40mm bore light grade GI pipe and other end connected to earth test point as directed including funnel with watering pipe 20mm bore light grade galvanised iron, wire mesh, charcoal or coke common salt laid in alternative layer of 15cm (complete thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C1, 50mm thick pre-cast RCC (1:2:4) type B1 normal mix cover slab reinforced with 8mm dia TMT bar 10 10 c/c bothways and single handle of 10mm dia round bar including necessary excavation, earth work etc in soft / loose soil and disposal of soil to a distance n.exc 50m and necessary testing on completion all as shown in electrical plate No 3 MES Schedule Part-I complete all as specified and directed

Taking down of sub main wiring of any size , any description complete all as sirected by Engineer-in-Charge.

M & L for sub main wiring with 2 run of FRLSH PVC insulated & unsheathed multistranded copper conductor of nominal cross sectional area 4.0 Sqmm along with one run of FRLSH PVC insulated & unsheathed multistranded copper conductor of nominal cross sectional area 4.0 Sqmm as earth continuity conductor drawn through PVC conduit concealed type complete all as specified and directed

M & L for sub main wiring with 2 run of FRLSH PVC insulated & unsheathed multistranded copper conductor of nominal cross sectional area 6.0 Sqmm along with one run of FRLSH PVC insulated & unsheathed multistranded copper conductor of nominal cross sectional area 6.0 Sqmm as earth continuity conductor drawn through PVC conduit concealed type complete all as specified and directed

Supply and fix bell push switch, flush type 5 Amp complete all as specified and directed. Make:- Anchor Penta PC Code 14113 / Havells Cat No - AHCSBXW100 / Legrand Cat No 673034 / Plaza / Cona

S&F call bell, ding dong AC 230 volts, single pole complete all as specified and directed. Make:- Anchor Code 38921 / Havells Cat No - AHNWEMW000 / Legrand Cat No 673034 / Plaza / Cona

M & L testing and installation of factory made (CPRI approoved) indoor type dust & vermin proof MCB box made out of 2.00 mm CRCA steel sheet of size 0.40 x 0.30 x 0.20m with suitable size angle iron grouted in wall including 100 amps aluminium bus bar having opening of one isolator and two nos of SPN and 1 MCB incl internal wiring with PVC insulated single core cables of copper conductor duly numbered with tags for the circuits with hinged double door shutters (front and rear), cubicle type locking arrangement including two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed

Note: Schedule of credit (SCHEDULE OF CREDIT) amount of Rs 1,61,894.00 mentioned on Page No 41(R) shall be deducted from the total quoted amount of BOQ.

dutta and dutta

Tirupati Buildcon Pvt. Ltd.

SK CONSTRUCTION SYNDICATE & ENGG CO

M/s SKP CONSTRUCTION

Shree Mahabir Builders

PINKY CO.

SINHA ENTERPRISE