Making of shed and platform for 250 KVA transformer installed at Pundi Basti of Kuju Area.

Amount

Erection of pole of following length in cement concrete 1:3:5(1 cement: 3 coarse sand : 6 graded stone aggregate 40mm nominal size) foudation including excavation and refilling etc. as required. Above 10.00 meter and upto 12.00 meter.

Supplying and erection of galvanised stay set for 11 KV over head lines complete with 19/ 20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm thick, thimble, stay clamps, turn buckle ( 20 mm X 600 mm ), 7/ 4.00 mm dia G.I. stay wire and 11 KV strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required.

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required.

Supplying and erection of 11 KV disc insulator for 11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts,washers etc. as required

Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required

Supplying of two lengths of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) double pole cross arm for three wire 11KV over head line conductors complete with through bolts and nuts for clamping to the poles, 50 mm X 6 mm M.S. flats welded on one side to the channel iron and with bolts and nuts on the other side for tying the cross arms together, including drilling holes for insulator pins/ fittings, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.

Supplying and erection of a set of cross bracing FRLSame work for 11 KV over head line double pole structure having four members fabricated out of 50 mm X 50 mm X 6 mm angle iron to form a rectangle of minimum size 1400 mm width X 2500 mm height, complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts and nuts etc (as per drawing) and painting with primer and finish paint as required.

Supply and erection earth pit of minimum bore dia. 150mm size, approved make safe earthing electrode consisting pipe-in-pipe technology as per IS 3043-1987 made of corrosion free G.I. Pipes with constant ohmic value surrounded by highly conductive compound with high charge dissipation suitable for effective and maintenance free earthing as mentioned below :with 3 mtr G.I. pipe having outed pipe dia of 50mm having 80-200 micron galvanizing, inner pipe dia of 25mm having 200-250 Micron galvanizing, connection terminal dia of 12mm in nominal soil with 50 kg ( two bag) Back filling Compound.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Supply & fixing of GOAB 630 Amp 11 KV grade horizontal type

Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required.

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 33 KV grade as required : 70 sq. mm

Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 33 KV grade as required : 70 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

Earth work in axcavation by mechanical maens ( Hydraulic excatator)/manual means in foundattion trenches or drain ( not exceeding 1.5m in width or 10 sqm on plan), including dresssing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the axcavated soil as directed, ,within a lead of 50 m. All kind of soil.

Providing and fixing pecoated 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,in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the steel and polyester top coat 15-18 microns. sheet should have protective guard film of 25 microns minimum to avoid scratches during trasportation and should be supplied to single length upto 12 meter or as desired by Engineering-charge. The sheet shall be fixed using self drilling / self tapping screw of size (5.5 x 55mm) with EPMD seal, complete upyto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purplin, rafters and trusses and including cutting to size and shape wherever required.

Supplying and filling in plinth with jamua 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 fine sand: 8 graded stone aggregate 40 mm nominal size.

Brick work with common brunt clay F.P.S. (non modular) bricks of class destination 5.00 in foundation and plinth in : cement mortar 1:6 (1 cement : 6 coarse sand)

Brick work with common brunt clay F.P.S. (non modular) bricks of class destination 5.00 in superstructureabove plinth level up to floor V leve in all shapes and sizes in : cement mortar 1:6 (1 cement : 6 coarse sand)

12mm cement plaster of mix: 1:6(I cement: 6 fine sand)

12mm cement plaster finished with a floating coat of neat cement of mix: 1:4(1 cement: 4 fine sand)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering- All work up to plinth level:1:2:3(1 cement : 2 fine sand: 4 graded stone aggregate 20 mm nominal size.

Rainforced cement concrete work in walls (any thickness). Including attaced pillars, buttrsses, plinth and string courses, fillets, column, pillers, piers, abutments, posts and struts etc. up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement:1:1:5:3(1 cement:1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bar

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand: 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but exluding the cost of nosing of step etc. complete 40 mm thick eith 20 mm nominal size stone aggregate.

Structure 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 approval steel primer all complete.

Painting with systhetic enamel paint of approved brand and manufacture of required colour to give an even shade: One or more coats on old work.

Colour washng such as greewn, blue or buff to give an even shade 13:39:1 New work( two or more coats) with a base coat of white washing with lime

Total impact of GST for the purpose of CTC

Electro Enterprises

coalfields engineering works

Soni and Sons Enterprises