PROVISION OF 300 MTRS PATHWAY ALONGSIDE COMPOUND WALL AT AF STN JAFARPORE AND CERTAIN REVENUE AND MINOR WORKS UNDER GE (AF) BARRACKPORE

Amount

Taking down chowkats or frames with shutters n.exc. 1.50 sqm each (without taking off shutters from the frames) complete all as specified and directed.

Demolition of brick work or stone boulder masonry, build in cement mortar including all quoins, arches, pillars etc. complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and paving n.exc. 15cm thick (below or above ground level) and removal of rubbish from the site complete all as specified and as directed.

Dismantling of stone slabs and tiles laid bedded and pointed in any mortar of any description or thickness in floors, aprons etc. complete all as specified and directed.

Cutting holes into or through brick walls built in cement mortar and making good in cement mortar (1:3) or cement concrete (1:2:4) type B-1 as required superfacial area not exc 150 sqcm complete all as specified and directed.

Excavation in trenches n. exc 1.5 m wide and n. exc 1.5 m in depth for foundation etc or for shafts, wells, cess pits man holes, pier holes etc n.exc 10 sqm on plan and n.exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and directed.

Surface excavation n. exc 30 cm deep and averaging 15cm deep and getting out in soft/loose soil complete all as specified and directed.

Excavating over areas n exc1.5 m deep and getting out in soft/losse soil complete all as specified and directed.

Excavating in post holes (or similar holes) each n exc 0.5 cum, getting out, returning, filling in soft/loose soil and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm including removing surplus soil from site complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 250mm in soft/loose soil complete all as specified and directed.

Removing excavated material not exc 50 m and depositing where directed at a level not exc 1.5 m above the starting point as in soft/loose soil complete all as specified and directed.

Materials and labour for sand filling under floors or in foundations including watering and consolidation complete all as specified and as directed.

Material and labour for hardcore of broken stone or boulder of gauge n.exc 63mm, deposited, spread and leveled in layers n.exc 15cm thick, watered and rammed to a true surface complete all as specified and directed.

Material and labour for PCC (1:4:8) type D2 (using 40 mm graded stone aggregate ) as in foundation, filling and mass concrete complete all as specified and directed.

Material and labour for PCC (1:3:6) type C2 (using 40 mm graded stone aggregate ) as in foundation, filling and mass concrete complete all as specified and directed.

Material and labour for PCC (1:2:4) type B2 (using 40 mm graded stone aggregate ) as in foundation, filling and mass concrete complete all as specified and directed.

Material and labour for providing, cement concrete (1:2:4) type B-1 (using 20 mm graded stone aggregate) in roof kerbs or mud stops, rounded or chamfered on edges of walls/columns etc complete all as specified and directed.

Material and labour for cement concrete type B0 (1:2:4) (12.50 mm using graded stone aggregates) in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating including formwork complete all as specified and directed.

Material and labour for reinforced cement concrete (1:2:4) (Nominal Mix) type-B-1 (using 20mm graded stone aggregate) as in foundations, including rafts, footings, foundation beams, plinth beams, bases for columns, etc., basement slabs, under-reamed piles and mass concrete complete all as specified and directed.

Material and labour for reinforced cement concrete (1:2:4) (Nominal Mix) type-B-1 (using 20mm graded stone aggregate) as in columns, pillars, piers, posts and struts complete all as specified and directed.

Materials and labour for cutting holes in brick walls bulit in cement mortar for inserting holdfasts and making good dismantled portion in cement concrete (1:2:4) type B-1 (using 20 mm graded stone aggregate ) as required depth of embedded portion of holdfasts or lugs measured from the face of the jamb into the wall exc. half brick but not exc. one brick complete all as specified and directed.

Material and labour for cutting chases in brick wall, 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 complete all as specified and directed.

Material and labour for brick work with fly ash brick, modular size, straight or curved on plan exc 6m mean radius built in cement mortar (1:4) complete all as specified and directed.

Material and labour for brick work with fly ash brick, modular size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and directed.

Materials and labour for half brick thick brick work with fly ash bricks straight or curved on plan to any radius built in cement mortar (1:4) complete all as specified and as directed.

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

Use and waste of form work to pillars, posts, struts, piers, columns and stanchions with rough finished square, rectangular, or polygonal surfaces of concrete complete all as specified and directed.

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

All as per item No 28.00 but 6 mm dia and over upto and including 10 mm dia in stirrups, spacers and binders and -ditto-.

Material and labour for structural steel work in tubular trusses, post, purlins, rafter including special shaped washer etc. complete using ERW or induction butt welded tubes complete all as specified and directed.

Material and labour for structural steel work in plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes,with riveted, bolted or welded attachment conforming to Fe-410-W (Gde-E-250 quality-A) complete all as specified and directed.

Material and labour for Mild steel screw bolts of 16 to 20mm dia of neck (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt exc 10 cm but n exc 15cm long complete all as specified and directed.

Material and labour for Mild steel screw bolts of 11 to 15mm dia of neck (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt n exc 5cm long complete all as specified and directed.

Supply and fix 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 and fix rolled mild steel in joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) of Fe 410 -W (Gde-E- 250) quality-A complete all as specified and directed.

Supply and fix rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates of Fe-290 (Gde E-165) complete all as specified and directed.

Supply and fix 1.00 mm mild steel, plain, black sheet in wall cladding, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40 mm lap joints with riveted or welded seams, including bending or turning up, mitred angles, etc. as required complete all as specified and directed.

Material and labour for welding work in repairs n. exc 2.5cm in length, thickness of mild steel members to be welded exc 6mm thick but n exc 9mm thick complete all as specified and directed.

Supply and fix powder coated aluminium (minimum thickness of powder coating 50 micron) work for doors, windows, ventilators and partitions (fixed portions) with extruded built up standard tubular sections/ appropriate Z sections and other sections conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, CP brass/ stainless steel screws complete all as specified and as directed.

Supply and fix powder coated aluminium (minimum thickness of powder coating 50 micron) for shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber/neoprene gasket required with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing/ paneling, C.P. brass/ stainless steel screws complete all as specified and as directed.

Supply and fix 0.50mm thick pre-painted galvalume aluminium Zinc coating GI based plain steel sheet of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall/ ridges / valley gutters fixed with self tapping screws as per manufacturer instruction complete all as specified and directed.

Supply and fix 0.50mm thick pre-painted galvalume aluminium Zinc coating GI based corrugated / semi corrugated steel sheet of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as per manufacturer instruction complete all as specified and directed.

Material and labour for 100mm thick PCC (1:4:8), type D-2, (using 40mm graded stone aggregate) as in sub base complete all as specified and directed.

Material and labour for 100mm thick PCC (1:2:4), type B-2, (using 40mm graded stone aggregate) on top surface of floor complete all as specified and directed.

Material and labour for 75mm thick PCC (1:2:4), type B-2, (using 40mm graded stone aggregate) on top surface of floor complete all as specified and directed.

Material and labour for 75mm thick PCC (1:4:8), type D-2, (using 40mm graded stone aggregate) as in sub base or base of floor etc complete all as specified and directed.

Material and labour for 100mm thick PCC (1:2:4), type B-1, (using 20mm graded stone aggregate) in sub base of floor complete all as specified and directed.

Re-laying only 60mm thick cement concrete interlocking paver block complete all as specified and directed.

Material and labour for providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footparth, parks, lawns, drive ways or light traffic parking etc. of required strength, thickness & size/shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand complete all as specified and directed.

Material and labour for 20mm thick Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window-cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite laid over and including 15mm thick screed bed in cement mortar (1:4) complete all as specified and directed.

Materials and labour for 15 mm thick rendering on fair faces of brick work or concrete surfaces in cement mortar (1:4) and finished the surfaces even and smooth without using extra cement complete all as specified and as directed.

Materials and labour for 10 mm thick rendering on fair faces of brick work or concrete surfaces in cement mortar (1:6) and finished the surfaces even and smooth without using extra cement complete all as specified and as directed.

Materials and labour for preparation of new plastered surfaces of walls and applying two coats of cement base paint over a coat of alkali resistance primer complete all as specified and directed.

Material and labour for preparation of new plastered surfaces of walls and applying two coats of acrylic washable distemper over a coat of alkali resistance primer complete all as specified and directed.

Supply and fix 5.50 mm thick sheet glass, ordinary quality and glazing with oil putty or rubber beadings, clips, aluminium beadings in aluminium frame in square/ rectangle n. exc 0.5 sqm in each pane complete all as specified and directed.

Supply and fix 5.50 mm thick sheet glass, ordinary quality and glazing with oil putty or rubber beadings, clips, aluminium beadings in aluminium frame in square/ rectangle exc 0.5 sqm in each pane complete all as specified and directed.

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

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

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

Supply and fix 110 mm bore PVC (SWR) pipe single socketed, in any length with rubber ring joint fixed to wall with stack clamp complete all as specified and directed.

Finishing surface of concrete floors by brooming complete all as specified and directed.

Material and labour for forming construction joint 30mm deep x 10mm wide filled with sealing compound Grade `A' complete all as specified and directed.

Material and labour for flame proof light/fan point wiring (concealed type) with single core PVC insulated unsheathed multistranded FRLSH copper conductor cable of 1100 volts grade size 1.5 sqmm (nominal area) in and including heavy duty rigid 20mm dia steel conduit with accessories including with 1.2mm thick pressed steel terminal boxes in flush to existing wall surface with 3mm thick bakelite sheet top cover (ISI marked) fixed with chromium plated brass screws and cap washers suitable for housing switches, sockets and regulators with all fittings and fixing materials with one single core PVC insulated unsheathed 1.5 sqmm (nominal area) multistranded FRLSH copper conductor as earth continuity wire and connected to earth dully complete all as specified and directed. Note: (a) Red coloured cable shall be used for live connection, black coloured cable shall be used for neutral connection and green coloured cable shall be used for earthing. Separate cable for earthing and neutral to be used for each individual circuit from the distribution board. (b) Quoted rate shall be included for cuttings /chasing the wall and making good disturbed surfaces to fix steel conduit and MS terminal box.

All as per item No. 63.00 here-in-before but for 16 amps flame proof switch socket & plug combined with 2.5 sqmm PVC insulated (FR-LSH) unsheathed copper cable multistranded conductor 1100 volts grade including 2.5 sqmm PVC insulated (FR-LSH) unsheathed copper cable multistranded conductor 1100 volts grade as earth continuity conductor and connecting to common earth dolly and -ditto-.

Supply and fix flame proof switch socket & plug combined in LM6 cable termination box in LM6, 16A, 250V, 2P+earth 230 Volts, AC with termination box certified by CIMFR and PESO certified IS-2145 complete all as specified and directed. Make : Sudhir /Shyam/ Crompton Greaves.

Supply and fix flame proof / weather proof LED 1 x 20W 4 feet 230 V tube light fitting with lumen output not less than 4000 Lumens, body made out of cast aluminium alloy LM6 construction certified by CIMFR, BIS & PESO including suitable electronic including necessary fixing arrangements and connecting up complete all as specified and directed. Make: Sudhir /Shyam/ Crompton Greaves.

Material and labour for concealed sub-main wiring comprising single core , 2 runs of 4 sqmm nominal cross sectional area, FRLHS multistranded copper conductor cable, PVC insulated unsheathed 1100 volts grade drawing in 20mm dia heavy duty PVC conduit and its fittings complete including provision of 1x4 sqmm nominal cross sectional area single core FRLSH multistranded copper conductor cable, PVC insulated unsheathed 1100 Volts grade as earth wire complete all as specified and directed. Note :- (a) Extra length of cables/ wire required for connection to MCBs/DB's shall be included in quoted rate. (b) Quoted rate shall be included for cuttings /chasing the wall and making good disturbed surfaces.

Material and labour for concealed sub-main wiring comprising single core , 2 runs of 6 sqmm nominal cross sectional area, FRLSH multistranded copper conductor cable, PVC insulated unsheathed 1100 volts grade drawing in and including 25mm dia heavy duty PVC conduit and its fittings complete including provision of 1x6 sqmm nominal cross sectional area single core FRLSH multistranded copper conductor cable, PVC insulated unsheathed 1100 Volts grade as earth wire complete all as specified and directed. Note :- (i) Extra length of cables/ wire required for connection to MCBs/DB's shall be included in quoted rate. (ii) Cuttings /chasing the wall shall be measured and paid seperately under respective items.

Supply and fix sheet metal enclosure SPN DB 4 ways double door having facility to fix SPN MCB in incomer and MCBs in outgoing, metal door IP-43 type complete fitted with bus bars, neutral links, blanking plates including making good disturbed surfaces complete all as specified and directed.

Supply and fix sheet metal enclouser TPN DB 4 way, double door, having facility to fix TPN MCB in incomer and MCBs in outgoing, IP-43 type complete fitted with bus bars, neutral links, blanking plates complete all as specified and directed.

Supply and fix MCB TPN, 415 Volts, 16 to 32 amps, "C" series, breaking capacity 10 KA complete all as specified and directed.

Supply and fix MCB SPN, 240 Volts, 32 amps, "C" series, breaking capacity 10 KA complete all as specified and directed.

Supply and fix MCB SPN, 240 Volts, 40 to 63 amps, "C" series, breaking capacity 10 KA complete all as specified and directed.

Supply and fix MCB SP, 240 Volts, of 6 to 32 amps current rating, 10 KA breaking capacity "C" series complete all as specified and directed.

Supply and fix busbar chamber 100 amp, 4 way, 415 volt, enclosure is made from thick minimum 3.15 mm CRCA sheet,copper strip,embossed earthing terminals on both sides,removable top & bottom gland plates with conduit knockout with sufficient space for different cable sizes complete all as specified and directed. Make: Havells/Legrand/C &S/ABB.

Supply and fix flame proof exhaust fan having sweep size of 305 mm having air discharge capacity of 1120 CFM complete with 0.25HP single phase 240V, 1440RPM capacity of motor duly approved complete all as specified and directed. Make : Sudhir /Shyam/ Crompton Greaves.

Material and labour for sand cushioning with clean and dry river sand for protection of PVC cable with approved sand of uniform thickness. laid dry, filling in trenches and punning down in proper required layers complete all as specified and as directed. Note:- Punned down thickness shall be measured for payment.

Materials and labour for brick protection cover to underground cables with sub class ‘B’ of size 23 X 11.5 X 7.5 cm, (locally available best quality), laid dry and flat abutting each other with gaps not exceeding 10mm complete all as specified and directed.

Materials and labour for boring of holes of size 40mm dia under road without disturbing the top surface of the road and taxiway for passing through the cable complete all as specified and directed Note-Necessary infrastructure required for boring shall by arranged by the contractor and cost of the same included in quoted rates.

Supply and fix galvanised steel tubing of size 40 mm dia, light grade with all fittings, laid in trenches or fixed on wall, floor or on pole for protection of cables complete all as specified and directed.

Supply, laying, connecting and testing XLPE insulated, PVC sheathed, armoured LT electric power UG cable (heavy duty with stranded aluminum conductor) of size 16 Sqmm, 4 core, 1100 Volts (earthed) grade, confirming to IS-7098 (Part-I) laid through duct/ pipe / in trench etc. with cable glands & suitable size of aluminium lugs complete all as specified and directed. Note : Earth work, brick protection and sand cushioning and GI Pipe Shall be measured and paid separately under respective item.

Material and labour for earthing complete with GI earth plate electrode of size 600 x 600 x 6 mm thick buried directly in ground with earth pit not less than 2.25 meter deep below ground level with top edge of plate not less than 1.5 meter below normal ground level connected to GI earth strip of size 32 x 6 mm earth lead by means of nuts, bolts, check nuts, washers of galvanised iron as steel, protected by 40 mm bore HDPE pipe of pressure rating 6 kgf/sqcm all as directed including cement concrete (1:3:6) type C-1 earth pit with precast RCC (1:1.5:3) type A-1 cover slab of size 42 x 42 x 10cm thick reinforced with 8mm dia TMT bars @ 15 cm c/c both ways with 10mm dia mild steel round bar of 15 cm long, bent to shape as lifting handle, funnel, wire mesh, 20 mm bore galvanized iron pipe (medium grade) for watering, charcoal or coke and salt in alternate layers with necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR Part-I including testing on completion complete all as specified and directed. Note:- GI strip upto 7.5m length including testing shall be included in quoted rates.

Material and labour for disconnecting of DG set 15 KVA including disconnecting of earthing lead, unscrewing nuts, bolts and washers, lifting the DG set 15 KVA along with AMF panel from one location within 1 KM radius and place the DG on founation at another location and installation, commissioning, testing including providing all necessary electrical connection complete all as specified and directed. Note: - (a) The arrangment of hydra/JCB for shifting the DG set within 1 KM radius shall be included in the quoted rate. (b) The contractor will be fully responsible for any physical damage to the DG during shifting. (c) AMF panel to be fixed properly after installation of the DG. (d) The DG to be shown in working condition by the Engr-in-Charge before lifting the DG and the DG to be shown in working condition by the contractor after installation of the DG set.

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