Providing of tarpaulin covering arrangement by providing shed and platform with auto locked rescue pulley system at exit of coal tippers at Garjanbahal OCP of Basundhara Area

CIVIL PART PART-A-Sheeting Area Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement:4 coarse sand (zone-lll) derived rrom natural sources :8 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement -Allwork up to plinth level :1:1.5:3 (1 cement: 1.5 coarse sand (zone-lll) derived from naural sources :3 graded stone aggre8ate 20 mm nominalsize de rived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in positioh and binding all complete upto plinth Ievel.Thermo-Mechanically Treated bars of grade Fe-50OD or more

Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete

Centering and shuttering including strutting, propping etc. and removal of form for :Columns, Pillars, Piers, Abutments, Posts and Struts

Providing and fixing mild steel round holding down bolts with nuts and washer plates complete.

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer- in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete :Ridges plain (500 - 600mm)

Extra for providing and fixing wind ties of 40x 6 mm flat iron section.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

PART-B- Approach/Movement Area Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement:4 coarse sand (zone-lll) derived rrom natural sources :8 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement -Allwork up to plinth level :1:1.5:3 (1 cement: 1.5 coarse sand (zone-lll) derived from naural sources :3 graded stone aggre8ate 20 mm nominalsize de rived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in positioh and binding all complete upto plinth Ievel.Thermo-Mechanically Treated bars of grade Fe-50OD or more

Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete

Centering and shuttering including strutting, propping etc. and removal of form for :Columns, Pillars, Piers, Abutments, Posts and Struts

Providing and fixing mild steel round holding down bolts with nuts and washer plates complete.

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.Hot finished welded type tubes

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :Two or more coats on new work

Plain/Reinforced cement concrete in sub-structure including formwork, shuttering etc. complete as per drawing and technical specifications.Height upto 5m,PCC Grade M25

Providing, fitting/fixing/installation, testing, trial run, commissioning, demonstration and training session of Over Head Horizontal Life Line System on existing structures including minimum 12 months varranty complete set (KARAM PN 4000 (OH) or equivalent approved by EIC) comprising of following components:- 1. Universal Extremity Plate SS316- PN4000 or equivalent approved by EIC (02 No.) 2. Wire Rope (Cable Wire) - 8 mm dia,7x19, SS 316 - PN9XXXS or equivalent approved by EIC (10 meters) 3. Tensioner with Tension Indicator and Swageless Type Wire Termination PN4000(03)(N)SL (1 No.) 4. Cable Extremity SS316 (8mm dia) - PN7000(03) or equivalent approve by EIC (1 No.) 5. Spring Type Shock Absorber - SS 304 - PN4000MU(02) or equivalent approved by EIC (1 No.) 6. Set of 02 nos. Moulded Stopper for Double Tandem Pulley AP016 (06)SUB1 or equivalent approved by EIC (1No.) 7. Double Tandem Pulley Small with SS Sheves - AP 016 or equivalent approved by EIC (2 Nos.) 8. Full Body Adjustable Harness PN 22 or equivalent approved by EIC (2 Nos.) 9. Retractable Wire Rope Fall Arrestor Block - PCGS05SS (PN1112) or equivalent approved by EIC (2 Nos.)

ELECTRICAL PART Erection of metallic pole of length above 8.0 metre and upto 10.0 metre in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mmnominal size) foundation including excavation and refilling etc. as required.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) pole top bracket/ cross arm complete with 50 mm X 6mm flat iron clamp, bolts, nuts and washers including drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paint as required.

Erection of angle iron/ channel iron cross arm on wood/ RCC/ PCC/steel tubular/ rail pole etc. as required.

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete for making of covered stand for fixing of LT Controls.

Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applaed @ 0.90 ltr/10 sqm over an under coat of primer applied @ 0.80 ltr/10 sqm of approved brand and manufacture.

Providing and fixing Bakelite Hylam Sheet 12 mm thick (1 m X 1 m).

Supplying, installing, testing and commissioning of 63 A TPN tap off box made of 1.6 mm thick sheet steel enclosure duly painted with powder coating on existing rising mains complete with TPN disconnector FSU and HRC fuses, connections, earthing etc. as required.

Supplying and fixing of 4-way (4 + 12), TPN, 415V, horizontal type three pole and neutral, sheet steel, MOB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator).

Wiring for circuit / sub-main wiring alongwith earth wire with following sizes of FRLS PVC insulated copper conductor, single core cable in surface / recessed medium class PVC conduit as reqd. (i) 2 x 2.5 sq. mm. + 1 x 2.5 sq. mm. earth wire

Wiring for circuit / sub-main wiring alongwith earth wire with following sizes of FRLS PVC insulated copper conductor, single core cable in surface / recessed medium class PVC conduit as reqd. (ii) 4 X 10 sq. mm + 2 X 6 sq. mm earth wire

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MOB DB complete with connections, testing and commissioning etc. as required:(i) Triple pole and neutral

Supplying and drawing 4 x 6 sq. mm. size of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit as required.

Supplying and fixing 63 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MOB DB complete with connections, testing and commissioning etc. as required: (i) Triple pole and neutral

Supplying and fixing Cable End Box (Loose Wire Box) suitable for 8 way, Double door SPN MCBDB single pole and neutral, sheet steel, MCB distribution board, 240 Volts, on surface/recess, complete with testing and commissioning etc. as required.

Supplying and fixing 25 A rating, double pole, (single phase and neutral), 240 V, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing DP sheet steel enclosure on surface/recess without MCB complete with connections, testing and commissioning etc. as required.

Supplying and fixing 30 A, 415 V, TPN Industrial type socket outlet, with 4 pole and earth, metal enclosed plug top alongwith 30 A "C" curve, TPMCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required.

Providing of Automatic Street Light feeder Panel complete with wiring and all accessories 32 A, 415 V, 3 Phase, made with CRCA steel, powder coated.

Providing and fixing M.V. danger notice plate of 200 mm X 150 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required.

Providing and fixing of Cable Junction Boxes IP 66 with integrated membranes for cable entry for 1.5 - 2.5 sq mm cable, complete with terminals. (For making connection of light fittings).

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade upto 35 mm² in open air.

Providing and fixing 25 mm X 5 mm GI strip on surface or in recess for connections etc. as required.

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC

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