SPECIAL REPAIR TO CERTAIN SANCTIONED EM WORKS INCLUDING SOME MINOR AND REVENUE WORKS IN THE AREA OF KANKINARA UNDER GE NORTH KOLKATA

Amount

Excavatiing in post holes each nexc 0.5 cum, getting out any type of soil, returning filling and well ramming earth or broken rubble mixed with earth around in layers not exceeding 25 cm removing surplus soil to a distance not exc 50m and making good surface complete all as specified and as directed.

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

Supply and fix Pre painted galvalume aluminum zink coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall,fixed with using hot dip galvanised self drilling and self tapping screws complete as specified and as directed. Make of galvalume sheet-M/s spat industries ltd/M/s Tata bluescope &Steel Ltd(colour bond steel) or equivalent in M/s JSW Steel Ltd/M/s Bhusan Power &Steel Ltd. Note: sheet shall be coated with hot dip alloy of 55% aluminium,43.50% Zinc,1.50% diliconand finished with resin coat on both surfaces @ 150gm/Sqm of coating(total both surfaces) s specified and as directed

Supply and fix Pre painted galvalume aluminum zink coating GI based plain steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with using hot dip galvanised self drilling and self tapping screws complete as specified and as directed. Make of galvalume sheet-M/s spat industries ltd/M/s Tata bluescope &Steel Ltd(colour bond steel) or equivalent in M/s JSW Steel Ltd/M/s Bhusan Power &Steel Ltd. Note: sheet shall be coated with hot dip alloy of 55% aluminium,43.50% Zinc,1.50% diliconand finished with resin coat on both surfaces @ 150gm/Sqm of coating(total both surfaces) s specified and as directed Make for item Nos.3 & 4:- M/S Tata Bluescope steel ltd. (colorbond steel) or equivalent in M/S JSW Steel Ltd / M/S Ispat Industries Ltd./ M/S Bhusan Power & Steel Ltd. ) /Sshiv shakti Fibre Udyog (Roofitt) / M/S Prestar Infrastructures projects LTD

Material and Labour for Steel work in tubular trusses 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 as directed.

Material and Labour for Joist, channel, angle, or tee sections,fixed independently, without connecting plates of Fe 410W Confirming to Gde-F-250 complete all as specified and as directed.

Materials and labour for plate (plain or chequered) channels square cut or notched forming holes without any attachement of Fe 410-W Confirming to Gde-F-250 complete all as specified and as directed. Make for item Nos. 5 to 7:- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd / Jindal.

Materials and labour for preparation of new steel surfaces of any description not otherwise described over 10cm width or girth and applying two coat synthetic enamel pain, first quality,t over one coat of red oxide primer complete all as specified and as directed. Make:- Asian / Berger / Jemson & Nicholson / Shalimar.

M&L for Machine cut kota stone slab flooring 20-25 mm thick over 15 mm thick screed bed in CM (1:4) laid and jointed with white cement (1:2) mixed with pigment to match the shade of the slab including rubbing and polishing complete all as directed by Engr-in-Charge

M&L chequered cement concrete coloured tiles 30cm x 30 cm x 25mm thick set jointed and pointed in neat cement slurry with grey cement and pigment over 15 mm thick screed bed in CM 1:6 over 25 mm thick PCC Type B-1 1:2:4 (using 20mm graded crushed stone aggregate). Make:- Ultra tile / Anjali tiles / Nitco / Mehatab / Terra firma / Ecco scope./ M/S Stylish Precast Pvt ltd.

Matetial and labour for sub-main wiring in repairs with two run of FR PVC insulated unshethed single core multi-stranded copper conductor of size 2.5 sqmm and one run of 2.5 sqmm copper conductor as continuity earth wire drawn in and including PVC conduit and fittings of suitable size but not less than 20mm dia on wall / floor etc, including PVC fittings such as bends Tee and boxes including taking down old unserviceable sub main wiring of any size in steel/ PVC rigid conduit complete all as specified and directed. Note : (i) Three run of 2.5 sqmm cable one run of PVC conduit shall be measured and paid as one unit. (ii) Cost of cutting if any for housing of switch, ceiling rose and also making good surfaces are deemed to be included in unit rate).

Matetial and labour for sub-main wiring in repairs with two run of FR 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 conduit of suitable size but not less than 20mm dia on wall / floor etc, including PVC fittings such as bends Tee and boxes including taking down old unserviceable sub main wiring of any size in steel/ PVC rigid conduit complete all as specified and directed. Note : (i) Three run of 4 sqmm cable one run of PVC conduit shall be measured and paid as one unit. (ii) Cost of cutting if any for housing of switch, ceiling rose and also making good surfaces are deemed to be included in unit rate). Make for item Nos 11 & 12:- Make of cable:- Polycab / Finolex / Havells / / KEI / HPL / Plaza wires Pvt Ltd. / Grandlay Electricals (India)/Standard. Make of Conduit:- Plaza / Presto Plast / Precision / M/S AGK Industries

Supply and fix LED flood light 60 Watt die cast aluminium housing with IP-65 protection and surface mounting device type LED 60 Watt including all fixing arrangement required to fixed with pole/ wall on 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 including taking down old any type of light fitting complete all as specified and directed. Make - Bajaj cat part No. - BJFL 60W LED I / Centrury LED Ltd Cat part No. - FWZP060C / CG Cat Part No. - LFL-60-CDL/60

Supply and fix LED STREET light 60 Watt die cast aluminium housing with IP-65 protection and surface mounting device LED 60 Watt including all fixing arrangement required to fixed with pole/ wall on existing bracket or wall suitable size of fixing items such as clamps, nut bolts and washer of suitable size and connecting with existing electric supply with three run single core 1.5 sqmm copper conductor cable with flexible PVC conduit and making connections complete including taking down old light fitting any type complete all as specified and directed. Make - Bajaj Cat part No. - BRTFG 60W LED V3 WW / Centrury LED Ltd Cat part No. - SPOR060C / Wipro Cat Part No. - LR02-671-XXX-57-XX/ or equivalent in Halonix / C&S Electric / HPL

Supply and fix LED high bay light 50 Watt die cast aluminium housing with IP-65 protection and surface mounting device with LED 50 Watt including all fixing arrangement required to fixed with high rise building/ shed with suitable rod any other item required such as clamps, nut bolts and washer of suitable size and connecting to existing electric supply with three run single core 1.5 sqmm copper conductor cable with flexible PVC conduit and making connections complete including taking down old light fitting any type complete all as specified and directed. Make -: Centrury LED Ltd Cat part No. - HCZP050C or equivalent in Halonix / C&S Electric / HPL/ Havells.

Supply and fix LED high bay light 100 Watt die cast aluminium housing with IP-65 protection and surface mounting device with LED 100 Watt including all fixing arrangement required to fixed with high rise building/ shed with suitable rod any other item required such as clamps, nut bolts and washer of suitable size and connecting to existing electric supply with three run single core 1.5 sqmm copper conductor cable with flexible PVC conduit and making connections complete including taking down old light fitting any type complete all as specified and directed. Make:- Bajaj cat part No. - BGHBM 100W LED XE / Centrury LED Ltd Cat part No. - HCQU100C / Wipro Cat Part No. - LH09-132-060-50-V5 / or equivalent in Halonix / C&S Electric / HPL/ Havells.

Supply and fix street light bracket made out of 40 mm bore GI pipe 'light grade' upto 1.2 mtr long bend approx 45 degree including all fixing arrangmen fixed to pole/ wall/ shed with suitable size of MS clamp, nut bolts and washers of suitable size and shape (bending,welding,forgeing etc ) with nuts bolts and washer and all necessary fixing arrangements complete all as specified and as directed. Make of GI Pipe:-Prakash / Utkarsh Tubes Ltd / Jindal / Zenith / Bansal / Nezone / M/S BST Infratech Ltd

Material and labour for cross arms,bracings,supports,clamps,back plates etc, fabricatedfrom structural steel sections including nuts bolts, washer,welding,bending cold or hot, drilling holes for bolts in any shape or size required as per site including painting with two coat of synthetic enamelled paint over a coat of red oxide primer including taking down old worn out structural steel. Make:- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd / Jindal.

Roughening surface of old cement concrete floor by picking,sweeping clean and washing down with water to remove dust and brushing with neat cement slurry @ 3kg per sqm of surface all complete as specified and as directed

Material and labour for Non skid ceramic tiles 7 to 8mm thick (square/rectangular) of size 400x400 mm as in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles over and including 15mm thick screed bed or bedding layer in CM(1:6) complete all as specified and as directed. Make:- Kajaria / Asian Granito / Somany / Vamora Granito / Nitco / Johnson / Orient,

Removing old lime wash (if any), hacking for key, raking out joints of old brick work or stone work built in cement mortar; not previously plastered; and scrubbing down with water etc. to receive plaster

Material and labour for Non skid ceramic tiles 7 to 8mm thick (square/rectangular) of size 400x400 mm as in skirting set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles over and including 10mm thick screed bed or bedding layer in CM(1:4) complete all as specified and as directed. Make:- Kajaria / Asian Granito / Somany / Vamora Granito / Nitco / Johnson / Orient,

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

Material and labour for Cement concrete 100mm thick type C- 2, 1:3:6 (40mm graded aggregate for path complete all as specified and as directed

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

Excavating over areas, n exc 1.5 m deep and getting out in soft / loose soil, complete all as specified and as directed

Material and labour for Sand filling under floors or in foundations including watering and consolidation complete all as specified and as directed

Material and labour Brickwork with subclass ‘B’ bricks, 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 brick work with brick class gesignation 75, old size,straight or curved on plan to any radius in half brick thick walls built in cement mortar (1:4) complete all as specified and as directed

Material and labour for rendering 15mm thick in CM(1:6) on brickwork or concrete surfaces,finished the surfaces,finished the surfaces even and smooth without using extra cement including preparing newly plastered surfaces of walls and applying three coats of white wash complete all as specified and as directed

Supply and fix in Pre-painted galvalume Zinc coating GI based corrugated steel sheet 0.50mm thick(total coated thickness) of any colour having tensile strength of 550Mpa as in ridges,600mm girth,fixed with using hot dip galvanised self drilling and self tapping screws complete as specified and as directed. Make of galvalume sheet-M/s spat industries ltd/M/s Tata bluescope &Steel Ltd(colour bond steel) or equivalent in M/s JSW Steel Ltd/M/s Bhusan Power &Steel Ltd. Note: sheet shall be coated with hot dip alloy of 55% aluminium,43.50% Zinc,1.50% diliconand finished with resin coat on both surfaces @ 150gm/Sqm of coating(total both surfaces) s specified and as directed. Make :- M/S Tata Bluescope steel ltd. (colorbond steel) or equivalent in M/S JSW Steel Ltd / M/S Ispat Industries Ltd./ M/S Bhusan Power & Steel Ltd. ) /Sshiv shakti Fibre Udyog (Roofitt) / M/S Prestar Infrastructures projects LTD

M & L 40 mm thick ,cement concrete type B-1, 1:2:4 (20 mm graded aggregate) as in floors and pavings etc complete all as spd

Removing excavated surplus soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the the starting point complete all as speecified and as directed.

Excavating in trenches, n exc1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits,manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out Complete as spd and directed by Engr-in-charge.

Material and labour for PCC 1:2:4, type B0, (12.5 mm graded aggregate) as in coping, including use and waste of formwork,etc complete, all as specified and directed by Engr-in-charge.

Material and labour for rendering 15mm thick in CM(1:4) on brickwork or concrete surfaces,finished the surfaces,finished the surfaces even and smooth without using extra cement including preparing newly plastered surfaces of walls and applying Three coats of white wash complete all as specified and as directed

M/L Cement concrete in foundations, filling and mass- concrete Type C2, 1:3:6 mix, (40 mm graded aggregate stone aggregate), as in filling post, etc complete.

M/L MS post and struts, made out of MS angles, and the like,embeding in concrete and screwing etc;including securing bolts;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.

M/L MS flat 40x6 mm, as in bands straps, supports staye and the like, for securing chain link fencing to angle iron post,, and similar small articles conforming to Fe-290 Gde-E-165. Make for item Nos38 & 39 :- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd / Jindal.

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, not exceeding 5 cm long.Supplied and fixed (diameter of neck 5 to 10 mm)

Supply only Chain link M.S. galvanised fencing, any size or type, conforming to IS, amks as approved by the GE.

Fixing only chain link fencing including line wires, any mesh, size and type to any of standards, rails straining bolts, etc. including provision of binding wire.

S/F Galvanised, 2 strand, steel barbed wire, barbed with 2.24 mm dia barbs at 75mm spacing, conforming to IS, as approved by the GE, and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steelpins, etc. as directed (each line wire to be measured)

M/L 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; walkways ; railings ; framework of water tanks and similar work conforming to Fe-290 Gde E-165. Make :- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd / Jindal.

Preparing newsSurfaces of any description of Wood, Steel, Iron,Concrete, Brick, Stone, etc.exceeding 10cm In Width Or Girth; and applying one coat of Black Bituminous Paint etc complete. Make:- Asian / Berger / Jenson & Nicholson / Shalimar.

Returing filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm, As specified and directed.

M/s P.K.Ghosh