GE/ALP (8337B) KOLKATA OF 2024-25

Amount

Demolition of Concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed.

M&L for cement concrete Type B-0 (1:2:4) (12.5mm gradded stone aggregate) Providing, cement concrete in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and as directed.

Demolition of brick work built in cement mortar including all quions, arches, pillers etc complete all as specified and as directed.

All per item no 3 here in before but except brick

Material and Labour for brick work with sub class 'B' brick straight of curved on plan exc 6m mean radius built in CM (1:6) complete all as specified and as directed.

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

Material & labour for rendering 15mm thick in CM (1:4) on other than fair face of brick work or concrete surfaces and finished the surface even and smooth including nesesary scafolding etc complete as specified and as directed.

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

S&F for posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed

Dismantling fencing of barbed wire/ concertina coil ,any type complete all as specified and directed

S&F for Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails strain- ing bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured) complete all as specified and directed.

M&L in repair for concertina coil of dia (600mm) fixed in steel bracket hooked properly etc complete all as specified and directed

Surface excavation n exc (not exceeding) 30 cm deep and averaging 15 cm deep and getting out in soft/loose soil

M&L for 75mm thick PCC (1:3:6) type C2 (40mm graded stone aggregate) as in plinth protection/paving, paving surface finished even and smooth without using extra cement as completed all as spcified and directed

M & L Hardcore of gauge n exc. 63mm, deposited, spread and levelled in layers n exc. 15cm thick, watered and rammed to a true surface.

M&L for Dismantling of Stone slabs and tiles of any description or thickness in floors, aprons etc. laid dry and laid dry and pointed complete all as specified and directed

Fixing only the existing interlocking paver block any shape and size complete all as specified and directed.

M & L 100 mm thick Cement concrete type C-2, (1:3:6) (40mm graded stone aggregate) as in Sub-Floors, Sub-Bases, Floors and pavings, etc all as specified and as directed.

Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 80mm thickness, M-40 Grade with gray cement and pigment

M & L for sand filling under floor or in foundation including watering and consolidation.

Demolition of reinforced cement concrete of any discription an in any position not otherwise specifically provided for complete all as specified and directed.

M&L for providing facory made 75 mm thick precast RCC cover slab of 3 MT load bearing capacity confoerming to IS: 12592 (Grade M-30) etc complete all as specified and directed.

Material & labour for preparation of old plastered surfaces of wall and applying one coats of cement based paint complete all as specified and directed.

Material & labour for preparation on new plastered surfaces of wall and applying two coats of cement based paint complete all as specified and directed.

Material & labour for preparation of old plastered surfaces of wall and applying one coats of anti-algae and anti-fungal exterior grade weather coat paint complete all as specified and directed.

Material & labour for preparation on new plastered surfaces of wall and applying two coats of anti-algae and anti-fungal exterior grade weather coat paint complete all as specified and directed.

Excavating in post holes (or similar holes) each n exc 0.50cu.m getting out returning filling in and ramming earth or broken rubble mixed with earth around in layers not exceeding 25 cm in hard dense soil complete all as specified.

Excavation in trenches, n exc 1.5 m wide and n exc 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sqm on plan and getting out soft/loose Soil

M & L for PCC (1:3:6) Type C2 using 40mm graded stone aggregate as in foundations, filling and mass concrete complete all as specified and directed.

M&L for PCC ( 1:4:8 ) Type D -2 using 40 mm graded stone aggregate as in foundation, sub-base to floor etc complete all as specified.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm.

Removing excavated material in exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point etc complete all as specified.

M&L for rendering 15 mm thick, set in cement mortatr (1:4), as on brick/concrete surface etc finish even and smooth without using extra cement complete all as directed.

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

M&L for preparation on new plastered surfaces of wall and applying two coats of cement base paint over a coat of primer upto four storey high bldg complete all as specified and directed.

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

M&L for Providing cement concrete type B-1,(1:2:4) (using 20 mm graded stone aggregate) as in benching concrete,coping ,hold fast etc complete all as specified and directed.

S&F for Steel work in MS tubes (round/square) including special shaped washer, necessary FI angle iron if required to complete the works as in truss,purlins, rafter etc complete using ERW or induction butt welded tubes conforming to IS-1161-1979 graded St-240 complete all as specified and directed.

S & F 11-15mm dia of shank mild steel screw bolts (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, exc 5cm but n exc 10cm long complete all as specified and as directed.

Supply & Fixing for Pre painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/chadding to wall, fixed with self tapping screws as specified.

Supply & Fixing for Pre painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/chadding to wall, ficed with self tapping screws as specified as in ridges.

M&L for preparation of new steel surfaces of any description over 10cm 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 as directed.

M&L for broken stone boulders Hard core, broken to gauge n exc 63 mm,deposited,spread and levelled in layered n.exc. 15cm thick, watered and rammed to a true surfaces complete.

M&L for 50mm thick sand cusion under layer of floor all as specified and directed.

M&L for 40mm thick PCC Cement concrete type B-1,(1:2:4) (20mm graded stone aggregate), as flooring etc complete all as specified and directed.

Material and Labour for 60 mm thick coloured machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658- 2006 M-35 Grade with grey cement and pigment complete all as specified and as directed.

Supply and fix electric Water heater (Geysers), storage type plastic moulded body, Triple shield Technology, stainless glass line coating, Incoloy HE body and heating element upto 2 KW capacity 25 litre, BEE 5 Star rated complete with all accessories such as safety valve, thermostate, NRV connection pipes etc complete all as specified and directed. Make :- Crompton (Model- Solarium Neo)/ Praag (Cat No- THERMA 25)/ USHA (Model No- AQUA GENIE NEO 25 Ltrs)

Material and labour for circuit/ Sub-main wiring (surface type) with two runs of 1100 Volt grade FRLSH PVC insulated and unsheathed single core multi stranded copper conductor cable 2.5 Sqmm alongwith one run of 1100 Volt grade cable 2.5 Sqmm for earth continuity conductor connected to common earth dolly, drawn through and including PVC conduit complete all as specified and as directed. Note : Three runs of 2.5 Sqmm cable shall measured as one length.

Cutting chases, pinning in, making good to facings where required and pointing in cement mortar (1:3) to ends or edges of landings, steps, cills sunshades, shelves, lintels, etc and cutting chases for concealed water tubing or concealed conduit wiring etc and making good, cutting exceeding 20 cm girth complete all as specified and directed.

Supply and fix MCB DB SPN 2 way suitable for double door type including taking down old one and making good the disturbed surface complete all as specified and as directed.

Supply and fixing MCB 06 Amps to 32 Amps, SPN, 240 Volt "C" series, breaking capacity 10 KA complete all as specified and as directed.

Supply and fix Socket outlet 3 pin, 16 Amp, flush type complete all as specified and directed.

Supply and fix switch 16A, 230 Volt single pole one way complete all as specified and directed.

KT CONSTRUCTIONS (BID ID -3121199)

ESS PEE UDYOG (BID ID -3119991)

SEN ELECTRIC WORKS (BID ID -3120778)

P N GUPTA AND SONS (BID ID -3118811)

Shanti Construction Company (BID ID -3121907)

KAMAKHYA TRADERS (BID ID -3118229)

RADHA ENTERPRISE (BID ID -3120206)

GAYATRI ENTERPRISE (BID ID -3121723)