(i) Supplying and laying of 2200 Mtr Underground 11 KV 400 sq mm cable and (ii) Supplying and installation of 291 Nos earth pits of sub stations and production building inside O F Katni as per SSR 2020 part II rates

Amount

(i) Supplying and laying of 2200 Mtr. Underground 11 KV, 400 sq.mm cable & (ii) Supplying and installation of 291 Nos. earth pits of sub-stations and production building inside O.F. Katni as per SSR 2020 part II -rates.

M & L -XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 400 sq. mm

Excavating in trenches, n exc 1.5 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 in loose / soft soil (1263 *0.45*1 m)= 568.35 cubic mtr.

Excavating in trenches, n exc 1.5 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 in hard / dense soil (842 *0.45*1 m)= 378.9 cubic mtr.

M & L Sand filling in the treanch 0.45 m in width 0.2 m in depth(0.1 m sand bad below cable and 0.1 m above the cable) for provinding protection of the cable (2105* 0.45 *0.2)= 217.86 cubic mtr.

Brickwork with sub- class ‘B’ bricks straight or curved on plan exc 6 m mean-Laid dry old bricks (2105*0.19*0.09)= 35.99 cubic mtr.

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

site clearence (2105 mtr. X 1 mtr. =2105 sq. mtr.)

Tube medium grade galvanised with all fitting, medium grade 150 mm laid in trenches.

Demolition & dismantling concrete of any description (20*0.2*0.3)= 1.2 cubic mtr

PCC of demolished demolished road crossing (20*0.2*0.15)=0.6 cubic mtr.

S & F cable route indicator duly marked with "HT CABLE" made up of CI pipe 6mm thick fixed with MS angle IRON 30x30x4 mm of length 400mm long embedded in in PCC 1:2:4 type B of size150x150x150 mm including nacessary work Excavation getting out soft/loose soil Returning filling and removal all as directed.

M/L, earthing complete with galvanised steel earth plate electrode 600x600x6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of earth plate not less than 1.5 m below normal ground level, connected to galvanised iron strip 25*4 mm as earthing leadby mean of bolts, nuts, chuck nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion.

M/L Earth continuity conductor or main Earth lead fixed on wall or batten or recess or chases or buried in ground or down in conduit pipe or fixed to poles or any other indicated situation for loop earthing etc. size 25*4 mm galvanised iron strip beyond 7.5 meters. ( 2.5 mtr. per pit x 70 = 175 )

Supply of galvanised iron tubing medium grade 40mm bore with all necessary fittings, laid in trenches, under floor/road crossing, pole etc. complete all as specified and as directed for protection of earthing lead from mechanical injury or tempering @ 1.5m per pit. Make – Tata/Jindal/Surya Prakash {291 x 1.5 = 437 mtr}

Supply of galvanised iron tubing medium grade 20mm bore with all necessary fittings (including funnels and mesh) and fixed complete@ 2.5 m per pit. Make – Tata/Jindal/Surya Prakash {291x 2.5 = 727.5 mtr}

Excavating in trenches, not exc 1.5 m wide and not exc 1.5m in depth; for foundation, etc. or for shafts, wells, cespits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5m in depth and getting out @0.9m (L)* 0.9m(B) *1.5m(D)per pit= 1.215 cubic meter per pit x 291 = 353.56 cubic meter.

Add to item 03006 for each additional 1.5 meter or part thereof in depth beyond the first 1.5 meter @0.9m(L)* 0.9m(B) *0.75m(D)per pit = 0.61 cubic meter per pit x 291 = 177.5 cubic meter

Returning, filling, including spreading, leveling, watering and well ramming of soft/ loose soil in layers not exec. 25 cm. (0.9 mtr. X 0.9 mtr. X 2.5 mtr - 0.9mtr x0.9 mtr x 0.9 mtr) = 1.296 x 291= 377.136 cubic meter

Supply and fix for Cast iron work grade FG150, unmachined in brackets, gully traps, gratings, railing, frames, manhole covers, fire and soot doors, dampers, stop valve boxes, gate stops, parts of ranges, balusters and similar articles not exceeding 5kg for CI cover thickness 10 mm thick hinged and CI frame (CI cover + CI frame minimum total Weight 2.7 kg ) {291x2.7 kg= 785.7 Kg}

Cement concrete in foundations, filling and mass concrete Type B2 1:2:4 (40mm graded aggregate) for dimension 0.70m (l)*0.6 m (b)*0.15 m (h) as shown in Electrical plate no.3 of SSR 2009 Part-1 {291x0.7x 0.7x0.15= 21.39 cubic meter).

BRICK WORK with sub-class ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls built in Cement Mortar 1:4 for the dimension 0.6m (l)*0.6m (b)along the cement concrete work. (0.7 m x 0.15 m x 4= 0.42 sq. mtr x 291= 122.22 sq. mtr )

JAYPEE ENTERPRISES (BID ID -909542)

M/s Prayag Construction (BID ID -909227)

Avinash Chopra (BID ID -910025)