PROVN OF CERTAIN REVENUE AND MINOR WORK AT ESD AND 507 ABW KANKINARA UNDER GE (NORTH) KOLKATA

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for keys, scrubbing down with water, etc. complete all as specified and as directed .

Materials and labour for rendering 20 mm thick, in cement mortar (1:4) in two layers, each 10mm thick, top layer mixed with integral water proofing liquid admixture as per manufacturers instruction on brick or concrete surfaces of wall, finished the surface fair and even complete all as specified and as directed (WPC shall be measured and paid separately).

M & L for providing and applying wall care putty of 3 mm thickness to prepare the surface even and smooth complete all as specified and as directed .

Supply only integral water proofing liquid admixture for concrete and mortar complete all as specified and as directed. (Make :CONPLAST X421IC of Fosroc /SIKA No 1 of SIKA/equivalent brand of PIDILITE)

Demolition of reinforced cement concrete as in roofs, floors (other than ground floors), beams, staircases, landing, and similar suspended work (reinforcement cut as required to facilitate demolition) with necessary scaffolding and protection as required complete all as specified and directed.

Material and labour for TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending lapping etc as required and welding with existing bar complete all as specified and directed

Material and labour for TMT bars 6 to 8mm dia cut to length, bent to shape required, including cranking, bending, lapping etc as required and welding with existing bar complete all as specified and directed.

Material and labour for TMT bars upto 10mm dia as in stirrups cut to length bent to shape required including cranking ,bending etc and lapping ,welding as directed to the existing one complete all as specified and directed.

Material and labour for welding in repairs n. exc 2.5cm in length and thickness of metal to be welded exc. 6mm but n.exc 9mm complete all as specified and directed.

Material and labour for welding in repairs exc 2.5cm but n.exc 5.0 cm in length and thickness of metal to be welded exc. 9mm but n.exc 20mm complete all as specified and directed.

Material and labour for providing reinforced cement concrete (1:1½: 3) type A0 (using 12.5mm graded stone aggregate) mixed with integral water proofing liquid admixture as per manufactures instructions as in columns, pillars, piers, posts and struts complete all as specified and directed. Note: Reinforcement and formwork shall be measured and paid separately.

All as per item No.11 above but in beams, lintel, cantilevers complete all as specified and directed.

All as per item No.11 above but in slab, landing, balcony and similar items complete all as specified and directed.

All as per item No. 11 above but in chajja, facia, railing and parapet complete all as specified and directed.

M&L for use and waste of formwork to sides of pillars, posts, struts, piers, columns and stanchions for rough finished concrete surfaces complete all as specified and as directed.

M&L for use and waste of formwork to sides and soffits of beams, lintels, floors etc. for rough finished concrete surfaces complete all as specified and as directed.

M&L for use and waste of formwork to parapet, RCC wardrobe and similar items for rough finished concrete surfaces complete all as specified and as directed.

M&L for use and waste of formwork to sides and soffits of chajja, troughs etc for rough finished concrete surfaces complete all as specified and as directed

Material and labour for 5 mm thick plastering in CM (1:3) on concrete surfaces as in sides of column, lintel, beam, chajja, facia, railing, RCC wardrobe ,ceiling etc including finishing the surface even and smooth without using extra cement complete all as specified and directed.

All as per item No.19 above but in ceiling complete all as specified and directed.

Demolition of brickwork built in cement mortar including all quoins, arches, pillars etc. complete all as specified and as directed.

Material and labour for brick work with bricks class designation 75, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and as directed.

Material and labour for 18 to 20mm thick Granite (of any type) tiles machine cut, in skirting/dado laid over cement screed and jointed with grey cement slurry, and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing complete all as specified and as directed.

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

Supply and fix framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors of height n.exc 10 m to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings Fe 410 -W (GdeE- 250) quality A (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing along with painted one shop coat of zinc chromate primer paint (including preparation of surface) at Contractor’s workshop before fabrication complete all as specified and as directed.

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

Supply and fix 1.25 mm Mild steel plain, black sheet in 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 upto height 10.00 m 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 as directed.

M & L for preparation of new steel surfaces of any description not otherwise described over 10cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

Surface excavation not exc 30cm deep and averaging 15cm deep getting out in soft/loose soil complete all as specified and as directed

Material and labour for 75 mm thick PCC (1:3:6) type C2 using 40 mm graded stone aggregate for path etc and finished the surface fair and even without using extra cement complete all as specified and as directed.

Material and labour for Machine pressed precast conctete interlocking paver block any shape and size conforming to IS 15658-2006 of 60 mm thickness, M-35 grade, with grey cement and pigments including 50 mm thick sand cushioning complete all as specified and as directed.

Material and labour for point wiring (concealed type) with PVC insulated FRLSH cable 1100 volts grade unsheathed single core multi-stranded copper conductors 1.5 sqmm (nominal area) for phase, neutral and 1.5 sqmm PVC insulated unsheathed multi-stranded copper conductor cable for earth continuty conductor drawn through and including PVC conduit (medium grade) of adequate size with fittings and accessories as required at site including suitable size of modular GI boxes of thickness not less than 0.8 mm thick with suitable size of modular metallic inner base plate and outer cover combine plate and accessories complete for fixing of modular switches, sockets, regulator etc and earth continuty conductor shall be connected to common earth and earth dolly for one 3/5pin 6 Amp Socket outlet on the independent board complete all as specified as directed. Note : (i) Cost of cutting of wall, if any, for housing of GI box, wiring,ceiling rose, etc and also making good the disturbed surfaces are deemed to be included in unit rate.

All as per Item No. 32 above but for one 3/5pin 6 Amp Socket outlet on the same board complete all as specified as directed.

All as per item no 32 above but for FRLSH, PVC insulated 1100 volts grade unsheathed single core multistranded copper conductors 2.5 sqmm for fixing of 16 A switches, sockets, etc complete all as specified as directed.

Supply & fix Modular switch, one way, 6 Amp, 1 module complete all as specified and directed.

Supply & fix Modular socket, 6A-2/3 pin combined 2 Module complete all as specified and directed.

Supply & fix Modular switch, one way, 16 Amp, 1 module complete all as specified and directed.

Supply & fix Modular socket, 6A/16A-2/3 pin combined 2 Module complete all as specified and directed.

Supply and fix Modular white cover plate with metal frame- 3 Module complete all as specified and directed.

Supply and fix Modular white cover plate with metal frame- 6 Module complete all as specified and directed.

Supply and fix Modular white cover plate with metal frame- 2 Module complete all as specified and directed.

Supply and fix Modular white cover plate with metal frame- 8 Module complete all as specified and directed.

Supply and fix Modular type metal flush box- 3 Module complete all as specified and directed.

Supply and fix Modular type metal flush box- 6 Module complete all as specified and directed.

Supply and fix Modular type metal flush box- 2 Module complete all as specified and directed.

Supply and fix Modular type metal flush box- 8 Module complete all as specified and directed. (Make of item no 35 to 46 ;- Myrius model of Legrand or equivalent in Siemens/Gold Medal/Schneider)

Material and labour for sub-main wiring with two run of FRLSH PVC insulated unshethed single core multi-stranded copper conductor of size 4 sqmm and one run of 4 sqmm copper conductor as continuity earth wire drawn in and including PVC casing caping / PVC conduit medium duty of suitable size but not less than 20 mm dia on wall / floor etc, including PVC fittings such as bends Tee and boxes including taking down old unserviceable sub main wiring all as specified and directed (Note : (i) Three run of 4.0 sqmm wire one run of PVC conduit shall be measured and paid as one unit. (ii) Cost of wall cutting if any for laying of wire and also making good surfaces are deemed to be included in unit rate).

Supply and fix powder coated sheet steel enclosure fitted with busbar, DIN channel, neutral link & earth link superline SPN DB (Double door) 4 way, 240 volts including taking down the old unserviceable DB complete all as specified and directed. (Make : C&S/Indoasian/Havells/Bentec/Legrand)

Supply and fix MCB single pole & neutral 40 to 63 Amps, 240 volts, 'C' series with all incoming / outgoing connections with proper size of lugs complete all as specified as directed. (Make : C&S/Indoasian/Havells/L&T/Legrand/ABB)

S & F MCB 'C' series single pole 6 to 32 Amps, breaking capacity 10KA, complete all as specified and directed.(Make : C&S/Indoasian/Havells/L&T/Legrand/ABB)

Supplying, laying, commissioning and testing XLPE insulated PVC sheathed armoured heavy duty electric cable of size 16 Sqmm 4 core with aluminium conductor for working voltage upto and including 1100 volts, ISI marked to be laid on wall, fixed to pole, wall/roof complete with cable end, lugs including required size of aluminium thimble for making connection including taking down old unserviceable cable of any type and size complete all as specified and directed.

S & F Motor starter, 20 Amp with on, off push type switch, modular type, two module complete all as specified and directed. (Make: Legrand Cat No 679272 or equivalent in C&S/Indoasian/Havells/L&T/ABB)

Suppy and fix Industrial Turbo air Ventilator of stainless steel 24 inch on sheet metal roof by cutting the existing roof sheet including all necessary accessories required for fixing the turbo air ventilator like extra cutting piece of steel sheet/FRP sheet/Stainless steel angle for fixing the same either by welding or by nuts, bolts, washers, riveting for fixing the same and making the surface leak proof from rain water etc complete all as specified and directed.

Supplying, laying, commissioning and testing XLPE insulated PVC sheathed armoured heavy duty electric cable of size 10 Sqmm 2 core with aluminium conductor for working voltage upto and including 1100 volts, ISI marked to be laid on wall, fixed to pole, wall/roof complete with cable end, lugs including required size of aluminium thimble for making connection including taking down old unserviceable cable of any type and size complete all as specified and directed.

Supply and fix LED flood light 120 Watt 230 Volt AC outdoor type with thermal management in multiple optics and equipped with IP -66 protection, with impact and corrosion resistant including all fixing arrangement required to fixed on pole/ wall / surface with suitable size of fixing items such as clamps, nut, bolts and washer of suitable size connecting with existing electric supply with three run of 1.5 sqmm single core copper conductor cable with flexible PVC conduit complete all as specified and directed.

Material and labour for earthing with galvanized steel earth plate electrode 600 x 600 x 6 mm thick, buried directly in ground ( earth pit not less than 2.25 mtrs deep below GL) with top edge of the plate not less than 1.5 mtrs below normal ground level, connected to galvanised earth lead wire 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel, earth lead wire protected by and including 15mm dia GI pipe (Light grade) and 20mm dia GI pipe (medium grade) with Funnel for watering and connected to control switch as directed including necessary earthwork as in soft/loose soil, concrete pit in PCC (1:3:6) type C1, pre cast RCC (1:1.5:3) type A1 cover slab duly reinforced with 8mm dia TMT bar @ 150mm C/C both way and two Nos lifting handle made of 8mm dia TMT bar and set in cement mortar (1:4), funnel, wire mesh, char coal or coke and salt in alternate layer, testing, etc complete and as specified in electrical plate No 3 of SSR Pt I including taking down old earthing complete all as specified as directed.

Material and labour for brick protection using old size sub class ‘B’ new bricks, laid flat dry but jointed, laid length wise perpendicular to the axis of cable complete all as specified and directed.

Material and labour for sand cushioning with clean dry sand in trenches for cable protection complete all as specified and directed. (Note:- Punned depth only shall be measured and paid)

Excavation in trenches not exceeding 1.5 m width or n exc 10 sqm on plan and n.exe 1.5 m in depth for taking out/laying of cable,foundation etc and getting out in soft/loose soil complete all as specified and as directed.

Returning and filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in soft / loose soil complete all as specified and as directed.

Removing surplus soil to a distance not exceeding 50 mtrs and depositing where directed including spreading, leveling at a level not exceeding 1.5 mtr from the starting point complete all as specified and as directed.

S&F GI Octagonal pole, 9 m height, including round shaped GI bracket suitable for hanging 06 nos LED flood light, including foundation with PCC 1:3:6 type C1, earth work in excavation etc complete with nut, bolts, foundation bolt required for fixing of pole complete all as specified and as directed.