CONSTRUCTION OF ELEVATED PLATFORMS FOR DISTANCE TO GO MARKERS (DTGMS) AND WATER TANK, PROVISION DRAIN COVERS AROUND ACRR AND REFURBISHMENT OF MT MAINTENANCE BAY, PROVISION OF TEMPORARY RAIN SHED FOR DVOR DG AT SHIBPUR UNDER GE (S) DIGLIPUR

Amount

Surface dressing n.exc 15 cm deep in any type of soil complete all as specified and directed.

Excavation in over areas n. exc 1.50 m deep and getting out in any type of soil complete all as specified and directed.

M&L for Hardcore of broken stone or boulders of gauge n.exc0.63mm deposited spread and levelled in layers n.exc 15cm thick, watered and rolled / rammed to a true surface complete all as specified and directed.

M&L PCC (1:4:8) type D-2 using 40 mm graded stone aggregate in foundation filling and mass concrete complete all as specified and directed.

M&L for PCC (1:3:6), type C2 using 20mm graded stone aggregate as in foundations, including rafts, footings, foundation beams, plinth beams etc and mass concrete complete all as specified and directed.

S & F for MS frame work as in doors or gates of angle or other section with gusset plates, braces etc complete confirming to Fe-290-0 (Grade E-165) complete all as specified and directed.

Preparation of new or previously untreated concrete surfaces of any description, exceeding 10cm width or girth, not otherwise described any applying two coats of plastic emulsion paint over a coat of alkali resistant primer complete all as specified and directed.

M&L precast cement concrete 1:2:4 using (20mm graded stone aggregate) as in cover slabs for drain, manholes etc set in cement mortar (1:6) complete all as specified and directed.

M&L for reinforced cement concrete (1:2:4), type B1 (using 20mm graded aggregate) as in columns, pillars, piers, posts and struts complete all as specifed and directed.

M&L for reinforced cement concrete (1:2:4) , type B1 (using 20mm graded aggregate) as in beams, lintel over 1.50m span and similar works complete all as specified and directed.

M&L for reinforced cement concrete Type B1 1:2:4 )20mm graded aggregate) as in slabs supported on columns in floors, roofs and similar type of work complete all as specifed and directed.

M&L Mild Steel TMT bars 10 mm dia and over as in reinforcement for concrete, cut to length, bent to shape required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia complete all as specified and directed.

-do- but 6mm to 8mm dia bars

M&L Steel reinforcement TMT bars 5mm dia and over upto and including 10 mm dia in stirrups, spacers and binders , cut to length bent to to shape required including cranking, bending, hooking ends, binding with and incl mild steel wire annealed not less than 0.9 mm dia complete all as specified and directed.

Flat Formwork to sides of concrete foundations, footings, bases of columns raft and similar work complete all as specified and directed.

Flat Formwork to sides of pillars, posts, struts, piers, columns and similar work complete all as specified and directed.

Flat Formwork to sides of beams, lintels similar work complete all as specified and directed.

Flat Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work not exeeding 200mm thick complete all as specified and directed.

M&L for Preparationof new plastered surfaces of wall and applying two coats of white wash over a coat of primer complete all as specified and directed.

Returning filling in including spreading, leveling watering wel ramming in layers not exc 25 cm with soft/loose or hard/dense soil complete all as specified and directed.

Removing excavated soil material not exc 50 mtr and depositing where directed at a level not exc 1.5mm above the starting point complete all as specified and directed.

S&F rotational moulded poly-ethylene water storage tanks (ISI marked) triple layer, white in colour (cylinderical vertical with closed top) 1000 litres capacity, hoisted and fixed in position including 20 mm dia Ball brass valves, high pressure, with polythene float and provision of inlet, outlet overflow and wash out connections complete all as specified and as directed.

S&F for Stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe 20mm dia or for unions and fixed

S & F 15mm bore. steel water tubing medium grade galvanised with and including all fittings and fixed to walls and ceilings or laid under floors including taking down complete all as specified and directed.

S & F 20 mm bore. steel water tubing medium grade galvanised with and including all fittings and fixed to walls and ceilings or laid under floors including taking down complete all as specified and directed.

Excavating in post holes each n.exc 0.5 Cum getting out in any type of soil returning, filling in and ramming each or broken rubble mixed with earth around im layers exc 25 cm and watering and removing surplus soil to adistance not exc 50m and making good surface complete all as specified and directed.

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

S&F Steel work in tubular trusses, Purlin,Post etc including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161-1979 grade St.-240 complete all as specified and directed.

S&F for Plates (plain or chequered) channels. Square cut or notched (ordinary and counter sunk) forming holes, with riveted, bolted or welded attachment complete all as specified and directed.

S&F Pre- painted galvalume aluminum zinc coating GI based 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 complete all as specified and directed.

S&F 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 complete all as specified and directed.

S&F for MS flat iron fillets in posts and struts in fencing, drilling holes (for securing wire mesh etc), wind ties to roofs including necessary drilling, bolting or riveting etc confirming to Fe-290-0 or Fe E 165-0 complete all as specified and directed.

M&L for painting to steel surfaces of any description over to 10 cm width or girth not other wise described. Painting two coats of synthetic enamel paint over one coat of Red oxide primer incl preparation of new steel surfaces complete all as specified and directed.

M&L for preparation of New steel surfaces of any description n.exc 10 cm width or girth and applying two coat of synthetic enamel paint over rexoxide primer complete all as specified and directed.

Demolition of brickwork or stone/boulder masonry/PCC block masonry,built in cement mortar or cement lime morter including all quoins, arches, pillars,etc but excluding ashlar facing, dressed stone work and precast concrete articles complete all as specified

M&L for precast cement concrete block massonry with solid block (1:3:6) type C! using 20mm graded aggregate exceeding 10cm in width and setting in CM (1:6) complete all as specified and directed.

Material and labour to rendering 15mm thick in cement mortar (1:6) on other than fair faces finishing even and smooth without using extra cement, on wall surface, complete all as specified and as directed.

Material and labour to rendering 15mm thick in cement mortar (1:4) on fair faces finishing even and smooth without using extra cement, on wall surface, complete all as specified and as directed.

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

S&F Anodised aluminium door shutters, aluminium section weighing 0.55 kg/ m including necessary joining cleats, glazing clips, ruber neoprene packing, handles 2 Nos in each door, hinges, anodised aluminum snap beading screws etc complete all as specified and directed.

S&F 12mm thick Prelaminated particle board, exterior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with screws to timber frame work complete all as specified and directed.

S&F Anodised aluminium snap grid frame work for false ceiling complete all as specified and directed.

M & L for 6mm thick Non Asbestos cement plain building boards in false ceiling, fixed or laid/inserted to/GI/aluminium framework with screws complete all as specified and directed.

M&L for 25 mm thick PCC (1:2:4) type B0 (using 12.5mm graded agg) as in floors,pavings etc and finishing cement conerete surface even and smooth using extra cement complete all as specified and directed.

M&L Non-skid ceramic coloured tiles 7 to 8 mm thick , (square/rectangular), area of each tiles exceeding 0.11 Sqm but not exceeding 0.18 Sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match with the colour of the tiles over and including 15 mm thick screed bed in cement sand mortar 1:4 complete all as specified and directed.

M & L for Non skid ceramic coloured tiles 7 to 8 mm thick (Square or Rectangular) area of each tile exc. 0.18 Sqm but not exc. 0.38 sqm, as in floor skirting etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the surface including 10mm thick rendring in CM (1:4) on fair faces of brick or concrete surfaces finished fair and even on vertical surfaces of wall complete all as specified and directed.

M&L for preparing newly plastered surfaces of walls and applying two coats of oil bound distemper over a coat of primer complete all as specified and directed.

M&L for preparing newly plastered surfaces of walls and applying two coats of cement base paint over a coat of primer complete all as specified and directed.

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

Preparation of new or previously untreated steel surfaces of any description, not exceeding 10cm width or girth, not otherwise described any applying two coats of aluminium paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

M&L for reinforced cement concrete Type B1 1:2:4 )20mm graded aggregate) as in foundations, footings and similar works complete all as specifed and directed.

M&L for reinforced cement concrete Type B1 1:2:4 )20mm graded aggregate) as in walls of drain, retaining walls and similar works complete all as specifed and directed.

Use and weste for formwork to faces of walls, retaining walls and similar works complete all as specified and directed.

M&L for point wiring complete with One light/Fan point controlled by one one way switch 1.5 sqmm single core, PVC insulated, unsheathed, FRLS, confirming to IS-694, 1100 volts grade multistranded copper conductor cable, ISI marked, drawn through and including medium grade rigid PVC casing & caping ISI marked with accessories fixed on surface of wall/roof/ceiling etc and including sunken pressed steel terminal boxes complete all as specified and directed.

All as per item No-56 and above but one 3 pin socket outlet, 5 mps on the independent board with other switches, with cables 1.5sqmm complete all as specified and directed.

As per item No. 56 but cable of size 2.5 sqmm complete all as specified and directed.

S&F for switch socket combination multipurpose flush type 2 in 1 type (3 and 3 pin ) 6/16 Amps, 230V, AC.

S&F for switch piano, flush type single pole one way 5/6 amps all as specified and directed.

S&F for ceiling rose surface bakelite 65x50mm two to three terminal all specified

S&F for LED light fitting 1X20 watts, 220 V AC decorative box type with driver, holder including LED tubelight conneting upto three core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and directed.

S&F for LED flood light 170 watts 230 volts AC outdoor type with thermal management in multiple optics and equipped with IP66 protection,with impact and corrosion resistant complete with driver and lamp complete all as specified and directed.

S&F for sheet metal enclosure for DB's Double door, single pole and neutral, 8 way including blacking plate with 200 amp rated bus bar, 240 volts fixed sunk/flush to the wall complete all as specified and directed.

S&F for SPN 40-63 Amps , 240 volts,, 10 KA, C' curve complete with connection, testing and commissioning all as specififed and directed.

S&F for 240 Volts, 10KA 'B' curve miniture circuit breaker (MCB) of single pole and neutral current carring capcity 6 to 32 Amps, in the MCB DB complte with connection testing and commissioning complete all as specified and directed.

M&L for sub main wiring with 2 runs of 4.0 sqmm PVC insulated unseathed copper cable multistandard 1100 volts. FRLS RM 301 grade with drawn in PVC casing caping and one run of 4 sqmm PVC insulated copper cable as earth continuity conductorin drawn in PVC casing capping complete all as specified and directed. Note: 3 runs of 4 sqmm copper cable and 1 run of PVC casingn capping will be measured as one unit i.e RM

M&L for earthing complete with Galvanised steel earth plate eletrode 60 cm x 60 cm x 6 mm thick burried directly in ground (earth pit not less than 2.25 mtr deep below GL) with top edge of earth plate not less than 1.5 Mtr below normal ground level, earth plate surrounded from all sides by 15cm thick and packed layer of charcoal dust and common salt filled in alternate layers and electrode connections by using Galvanised earth wire 4.00mm dia connected by means of bolts, nuts, check nuts and washer of galvanised iron or steel, provision of 15 mm dia GI pipe medium grade for protection of GI earth wire and 20mm dia GI pipe medium grade for watering arrangement and PCC (1:3:6) , type C1 chamber, MS funnel, wire mesh, 50 mm thick RCC 1:2:4, type B1 earth pit cover with 6 Nos, 8 mm dia high strength deformed steel TMT bars on both ways including necessary excavation in any type of soil, returning, filling in, removal of surplus soil to distance n exc 50 mtr, provision of charcoal and salt complete all as shown in electrical plate No 5 of schedule Part-I, all as specified and directed.

S&F for XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 10sqmm,2 core as service wire complete all as specified and directed.

ASHOK BISWAS (BID ID -3383318)

Binod Hawlader (BID ID -3383886)

M/s SA Traders (BID ID -3389362)