SPECIAL REPAIR TO BLDG NOS LA-7 AND HA-101 AT BAGRAKOTE MIL STN UNDER GE SEVOKE ROAD

Amount

Dismantling plain or corrugated steel sheeting any thickness, complete all as specified and directed.

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

Demolition of Stone slabs and tiles of any description or thickness in floors, aprons etc. laid, bedded pointed in any mortar and removing rubbish off the premises etc complete all as specified and directed

Demolition of cement concrete (un reinforced) in ground floors and paving n. exc. 15 cm thickness (below or above ground level) removing rubbish off the premises etc complete all as specified and directed

Taking down chowkhats or frame with shutters (without taking off shutters from the frame) not exceeding 1.50 Sqm each, complete all as specified and directed.

Taking down chowkhats or frame with shutters (without taking off shutters from frames) exceeding 1.5 sqmtr but not exceeding 4 sq m each, complete all as specified and directed.

Demolition of brickwork built in cement mortar and removing rubbish off the premises etc complete all as specified and directed

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

Dismantling timber scantlings 40 sq. cm and over in section, in any position, complete all as specified and directed.

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

Taking down cement plaster or lime plaster on walls /ceiling of any description from concrete or brick wall etc including raking out joints, hacking for key, scrubbing down with water and disposing off the retrieved debris as directed including necessary scaffoldings etc complete all as specified and directed

Materials and Labour for Sand filling under floors or in foundation including watering and consolidation complete all as specified and as directed.

Materials and Labour for plain cement concrete (1:2:4) type B-1, using 20mm graded stone aggregate as in coping, kerbs,back filling of pressed steel frame and the like including weathering, slightly rounded or chamfered angles and throating including necessary formwork complete all as specified and as directed.

Materials and Labour for rolled mild steel 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.conforming to Fe 410-W (Gde-E- 250) quality-A/Fe.290.Gde-E-165 including painted one shop coat of zinc chromate primer paint (including preparation of surface) at workshop before fabrication complete all as specified and as directed.

Supply & fixing Mild steel screw bolt (Machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends each screwed end to be filled with washers and one hexagonal or square nut 5 to 10mm dia shank and exc 5cm but n exc 10cm long complete all as specified and as directed.

Supply & fixing 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.

Supply & fixing Mild steel bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required, hooks (stay), heavy, for large gates, hook and pintle hinges, large hasps and staples, chains, hand made sliding bolts, clamps, hold fasts, wall ties, hooks for hanging fans, plain angle cleats for securing purlins to steel trusses or rafters, knee piece inserts, two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165.

Supply & fixing mild steel FI wind ties for roof including securing bolts and similar work steel conforming to Fe 290 Gde-E-165 complete all as specified and directed.

Supply and fixing Pre-painted galvalume aluminum zinc coating (AZ-150) GI based corrugated 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, complete all as specified and directed.

Supply and fixing Pre-painted galvalume aluminum zinc coating (AZ-150) 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 , complete all as specified and directed.

Materials and labour for preparing of newly primed steel surfaces of any description , over 10 cm width or girth and applying two coats of synthetic enamel paint complete all as specified and directed.

Materials and labour for Kota stone slab 20-25mm thick in riser of steps,skirting,dado and pillar laid over cement screed and jointed with grey cement slurry mixed with pigment to match the shade of the slab over and including 10mm thick backing coat in cement mortar (1:4) including rubbing and polishing complete.

Materials and labour for Kota stone slab 20-25mm thick in floor laid over and including 20mm thick screed bed or bedding layer of cement mortar (1:6)and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete.

Materials and labour for 60mm thick Machine pressed precast concrete interlocking paver block with grey cement and pigment any shape and size conforming to IS 15658- 2006 M-35 grade, laid as directed to any shape. Complete all as specified and as directed

Materials and labour for providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and as directed

Materials and labour for 75 mm thick plain cement concrete (1:4:8) type D2 using 40 mm graded stone aggregate as in sub-base of floors etc. finished the surface of concrete even and fair complete all as specified and directed.

Materials and labour for 75 mm thick plain cement concrete (1:3:6) type C2 using 40 mm graded stone aggregate as in floors, plinth protection, path etc. finished the surface of concrete even and smooth without using extra cement, complete all as specified and directed.

Materials and labour for 25 mm thick PCC (1:2:4) type B0 using 12.5 mm graded stone aggt as in sub bases of floor finished even and fair, complete all as specified and directed.

Materials and labour for brick work with sub class 'B' burnt clay bricks straight or curved on plan exc 6 meter mean radius built in cement mortar 1:6 complete all as specified and as directed.

Supply and fixing 165 x 60 mm pressed steel frames for doors with one or more rebates including necessary fixing lugs, hinges, lock strike plate etc complete all as specified.

Supply and fixing flush door shutters 40mm thick solid core construction, with block board core and both face is covered with decorative face veneer with lipping/frame to match complete all as specified and directed.

Supply and fixing 35mm thick second class hard wood glazed and skeleton shutter, open rebated and prepared to receive glass gauze etc, divided into squares (with sash bar), edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass exc., size of members of shutter as specified in SSR part-I, sec 8 clause 8.24(a), supplied and fitted to chowkats, complete all as specified and directed.

Supply and fixing 150mm long Floor door stopper of aluminium alloy body and tongue, anodised, with hard drawn steel spring, fixed in floor complete all as specified and as directed.

Supply and fixing mild steel stove enamelled black 300mm long ordinary rat tail rod pattern spring fixed with screws to wooden chowkhats or welding to steel chowkhats, complete all as specified and directed.

Supply and fixing Aluminium anodized barrel tower bolts of extruded section, 150 mm long, complete all as specified and directed.

Supply and fixing extruded aluminium alloy handles, fabricated type, anodized, 150 mm size , complete all as specified and directed.

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

Supply and fixing Mild steel butt hinges, medium weight, cold rolled 100 mm size , complete all as specified and directed.

Supply and fixing Steel windows with side hung shutters including box type hinges with steel handle, and steel peg stay, including one coat of red oxide primer complete with glazing bars, dovetailed or welded complete all as specified and directed.

Supply and fixing Steel windows with side hung shutters including box type hinges with steel handle, and steel peg stay, including one coat of red oxide primer complete without glazing bars, dovetailed or welded complete all as specified and directed.

Supply and fixing 3 mm thick sheet glass, ordinary quality and glazing with oil putty in squares n.exceeding 0.50sqm in each pane , complete all as specified and directed.

Supply and fixing galvanised steel wire cloth 0.56mm nominal dia of wire and average width of aperture 1.18mm and fixed with tinned tacks or galvanised steel wire staples complete all as specified and directed.

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

Materials and labour for rendering 20mm thick in two layers of 10 mm thick each in cement mortar (1:4) on fair faces of brick work or concrete surfaces,WPC shall be mixed with morter of top layer, finished even and fair, complete all as specified and directed. (Note: WPC shall be measured and paid separately as supply only)

Supply only liquid Water Proofing Compound of approved make.

Materials and labour for preparation of new plastered surfaces of walls and applying two coats of cement based paint over chalk whitening complete all specified and directed.

Materials and labour for preparation of new plastered surfaces of walls and applying two coats of oil bound distemper of approved colour with roller over one coat of alkali resistant primer over 1 mm thick wall care putty of approved make complete all as specified and directed.

Materials and labour for 4mm thick Decorative non asbestos fibre cement boards fixed or laid/ inserted to Gl frame work for seamless ceiling comprising of Gl perimeter channnel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre/intermediate channel 0.9 mm thick having two equal flanges of 15 mm each and web of 45 mm suspended from soffit at approx 900 mm centre to centre with Gl cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 m length) of 0.55 mm thickness having kurled web of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457 mm centre to centre complete all as specified and directed.

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, 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 walls, floors, etc

Materials and labour for concealed point wiring with two runs of FRLS PVC insulated unsheathed, 1100 V grade cable multi stranded copper conductor of size 1.5 sqmm and one single core PVC insulated unsheathed stranded copper conductor of size 1.50 sqmm green in colour as earth lead, drawing through in and including PVC rigid conduit of size not less than 20mm, with all fittings & accessories including provn of MS sunk terminal box of appropriate size suitable for switch fixed flush to wall for mounting switch, sockets, fan regulators etc with 3mm thick hylum sheet top cover with screws & cup washers for one light / fan point / call bell complete. NOTE : Cost of making good the disturbed surfaces (if any) matching with the existing surface is deemed to be included in the unit quoted rates. all as specified and directed.One light/fan/call bell point controlled by one switch one way 5 Amps

All as per Item No.50 above but for One 2/3 pin socket outlet 5/6Amps on independent board

All as per Item No.50 above but for one switch socket combination 15/16 Amps on independent board with cable 2.5 sq mm size and earth wire 2.5 sqmm

Supply and fixing Switch piano, flush type, single pole, one way switch 5 Amps.

Supply and fixing Switch socket combination 2 in 1, 5 Amps flush type.

Supply and fixing Switch socket combination multipurpose 5 A/16 Amps,5 in 1, flush type.

Supply and fixing Ceiling rose surface bakelite 3 terminals 65x50mm all as directed.

Supply and fixing electronic step regulator (speed regulation in 5 steps) suitable for ceiling fan 1200 sweep/1400 mm, 120 Watt complete all as specified and directed.

Supply and fixing energy saving and environmental friendly long life LED security/street Light fittings 35 watts, made up of pressure die cast aluminium housing with high efficiency LED as lighting source and lens embedded PC cover, IP 66 protection, inbuilt driver, connecting with suitable size copper wire, with 25mm bore 1.5 m long medium grade GI bracket made to shape complete all as specified and as directed including taking out existing unserviceable light fittings.

Taking down existing unserviceable light fitting and Supply and fixing new decorative type surface and wall mounted 20 Watt LED light fittings, 6500 K, 4 feet long, with aluminium housing and integrated electronic driver, fixed to walls/ceiling, environmental friendly, energy efficient ready to use pack .

Taking down existing unserviceable light fitting and Supply and fixing new surface mounted square pattern LED (Panel 2X2) luminaire, 36W, 6500K, 230 Volts including PDC aluminium housing with driver, holders & LED lamp etc. including connecting up with three core flexible copper conductor cases of suitable size complete complete all as specified and directed

Supply and fixing in repair MCB distrubution board SPN 8 way, double door, IP 43, IK-09, sheet steel, phosphatised, powder coated with 200 amps rated bus-bar,neutral link, earth bar and din rail, 240 V, including taking down existing unserviceable DB with MCBs complete all as specified and directed. by Engineer-in-charge.

Supply and fixing in repair MCB distrubution board SPN 4 way, double door, IP 43, IK-09, sheet steel, phosphatised, powder coated with 200 amps rated bus-bar,neutral link, earth bar and din rail, 240 V, including taking down existing unserviceable DB with MCBs complete all as specified and directed. by Engineer-in-charge.

Supply and fixing MCB Single pole and neutral (SPN), 240 volts 32 Amps 10 KA rupturing capacity, C series

Supply and fixing MCB Single pole (SP), 240 volts 5 to 32 Amps 10 KA rupturing capacity, C series

Materials &Labour for concealed submain wiring with two single core PVC insulated, unsheathed, stranded copper conductor, FRLS, of size 6.0 Sqmm and one single core PVC insulated, unsheathed stranded copper conductor FRLSH, of size 6.0 Sqmm green in colour as earth continuity conductor connected to existing main switch board / distribution board of each building / qtr as ordered, drawn into and including 20 mm dia PVC conduit (medium grade) with all fitting & accessories and testing on completion including taking down old unserviceable sub-main wiring complete all as specified and directed by Eng-in-Charge . (Note: Two runs of 6 Sqmm cable and one run of 6 Sqmm earthing cable along with conduit altogether shall be measured as one unit.)

Excavating in trenches not exc 1.5m wide and n.exc 1.5 m in depth, for foundations, etc, or for shafts, wells, cesspits, manholes, pier holes, cable trench etc and not exceeding 10 square meter on plan for manholes etc and not exceeding 1.5m in depth and getting out in hard/dense soil complete all as specified and directed.

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

Removing excavated soils to a distance not exceeding 50 metres and depositing where directed at a level nexc. 1.5 metre above the starting point complete all as specified and directed.

Supply and laying XLPE insulated PVC inner sheathed, armoured with galvanized steel strip or wire heavy duty underground cable with stranded aluminum conductor 1100 volt grade of size 16 Sqmm 2 Core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting and testing complete all as specified and directed including taking down old unserviceable XLPE cable with brick protection and complete all as specified and as directed.

Materials and labour for GI pipe light grade with all fittings complete grouted in ground all as specified for 40 mm bore of pipe laid in trenches/fixed with poles/laid in road/plinth/floor for protection of cable complete all as specified and directed.

Supply & laying 50 mm outside dia double wall corrugated pipe(DWCPE) for enclosing cable below ground/road surface to a required depth including suitable size couplers for jointing of pipe all as per site requirement etc complete all as specified and directed.

Materials and labour for boring holes 1mtr deep in soil under roads/PCC as directed for cable passing through pipes of required size and disposal of soil to a distance not exc. 50m. (Note: Connected items like Pipes is measured and paid seperately under relevant items).

Materials and labour for earthing complete with galvanized steel pipe electrode 40mm bore , medium grade, 2.5 meters length, buried directly and preferably vertically in ground with top edge not less than 1.25 meters below ground level connected with earthing lead galvanized iron wire of size 4 mm dia connected to galvanized earth pipe by means of bolts, nuts, checknuts and washer of galvanized iron including PCC (1:2:4) type B1 precast RCC cover slab with suitable handle made of 6mm round bar, including necessary excavation and earth work in any type of soil, 20mm dia medium grade galvanized steel tube for watering with one end fix with cast iron funnel and wire-mesh , with protection pipe of 32 mm dia light grade galvanized steel tubing upto 7.5 meters length for drawing earthlead including common salt, charcol , bentonite in alternate layers etc, complete all as shown in EP number 2 of SSR part-1 including testing on completion and including taking down old u/s earthing & testing complete all as specified and as directed.

Materials and labour for earthing complete with galvanized steel pipe electrode 40mm bore , medium grade, 2.5 meters length, buried directly and preferably vertically in ground with top edge not less than 1.25 meters below ground level connected with earthing lead galvanized iron strip of size 25x4 mm connected to galvanized earth pipe by means of bolts, nuts, checknuts and washer of galvanized iron including PCC (1:2:4) type B1 precast RCC cover slab with suitable handle made of 6mm round bar, including necessary excavation and earth work in any type of soil, 20mm dia medium grade galvanized steel tube for watering with one end fix with cast iron funnel and wire-mesh , with protection pipe of 32 mm dia light grade galvanized steel tubing upto 7.5 meters length for drawing earthlead including common salt, charcol , bentonite in alternate layers etc, complete all as shown in EP number 2 of SSR part-1 including testing on completion and including taking down old u/s earthing & testing complete all as specified and as directed.

M/S JANARDAN SHARMA AND SONS (BID ID -3257031)

B K SINGH (BID ID -3257104)

M/s. STRUCTURES INDIA (BID ID -3257142)

BIJOY DEY (BID ID -3257165)

RAJIV DEY SARKER (BID ID -3257643)

M/S Bikash Saha (BID ID -3257521)

AJOY PAUL (BID ID -3253601)