Construction of Cooling Bank, CTR, TRF, Enclosure and Gravelling work for 100 MVA Transformer Bay at 220 KV GSS, Bhopalgarh, Distt. Jodhpur.

Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sum on plan) including disposal of excavated earth, lead up to 50m and lift up to 1.5 m , disposed earth to be levelled and neatly dressed: All kinds of soil.(B/1.6)

Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sum on plan) including disposal of excavated earth, lead up to 50m and lift up to 1.5 m , disposed earth to be levelled and neatly dressed: Hard Rock Blasting Porihibited (B/1.7.3)

Providing and laying in position cement concrete including curing compaction etc. of specified grade excluding the cost of centering and shuttering ;All up to plinth level; 1:4:8 (1-Cement:4-coarse sand:8-graded stone aggregate 40 mm nominal size).(B/3.1.6)

Providing and laying in position specified grade of cement concrete for all RCC structural elements upto plinth level including curing, compaction, finishing with rendering in cement sand mortar 1:3 (1 cement: 3 coarse sand) and making good the joints and cost of plastizers( if required) excluding the cost of centering, shuttering and reinforcement. M20 grade Nominal Mix / Design Mix (B/4.1)

Centering and Shuttering with plywood or steel sheets including strutting, propping bracing both ways and removal of formwork for foundation , footings, strap beam, raft , bases of columns etc. ( B-4.9)

Providing and fabricating reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding (including cost of binding wire) all complete up to floor five level. Thermo-mechanically Treated bars (Conforming of relevent IS code) ('Original producers' who manufacture billet directly from iron ores and roll the bilets to produce steel conforming to IS:1786)(B-4.13.3)

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, making of lines or groove etc complete but excluding the cost of nosing of steps etc. complete. :40 mm thick with 20 mm thick nominal size aggregate.(11.3.1)

Plaster on new surface on walls in cement sand mortar 1:6 including racking of joint etc. complete fine finish : 25mm thick (B/12.3.1)

P&F rigid PVC Pipe (IS:4985 mark) class II/ (4 Kg. /Cm2.) approved quality /make including joining the pipe with solvent cement rubber ring and lubricant.110 mm dia (S-3.16.3)

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work (B/12.46.1)

Earth work in surface excavation not exceeding 30cm. in depth but exceeding 1.5 meter in width as well as10 Sqm on plan including disposal of excavated earth up to 50 Mtr. and lift up to 1.5 Mtr. disposed soil to be levelled and neatly dressed : All kinds of soil (B/1.1) @ 35/- P. Sqm

Providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excluding the cost of centering and shuttering - All work up to plinth level. M10 grade Nominal Mix 1: 3: 6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size). (B/3.1.4) @ 3847/-

Carriage of earth sand lime morrum manure or sludge i/c loading & unloading for a lead of 2 Km excluding the initial lead of 50m complete (Transportation of surplus excavated earth) (G/4.1)

Supply of Stone Aggregate (Single size) : 40 mm nominal size with lead 20 KM (Input material code-293) Carriage of Building Rubbish Stone metal (Grit & ballast etc.) including loading & unloading for lead of 40KM. (Transportation of 40mm Grit) (G-4.2) (240+7*20)

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer-incharge. (B/14.3)

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Labour charge for spreading of 20-63 mm nominal size Hand / Crusher broken stone agregate in unifor layer of 100 mm thickness in yardof any substation (charged / uncharged) GSS by manual / mechanical means, as permitted by the Engineer In Charge with due care as per safety norms of substation complete in all respect with all lead & lift. (As per order RRVPNL/CE/Civil/F. /JPR/D.284 Dated 02.05.2025) @ 171/- P. Cum

Labour charge of collecting existing gravel from charged yard during day hours with the help of wooden basket, screening the same and stacking as per standard specification of screened gravel / rubbish received after screening. The cost of work included spreading the screened gravel in 100 mm thick layer with due care against any accident. The work is to be done as per direction of Engineer In Charge. (As per order RRVPNL/CE/Civil/F. /JPR/D.284 Dated 02.05.2025) @ 537/- P. Cum

Supply & Fling 30 mm thick ferro cement RCC cable trench covers up to span 1200 mm, CC grade M3O having outer frarrie of MS flat 30x3 and reinforcement consisting of 6 mm dia. MS round bar both way at the spacing of 8 to 10 cm C/C as required to adjust the spacing, welded with outer frame and binding with binding wire in middle with two layers of GI wire mesh 12 mm shape of 24 gauge including proper quantities of concrete additional admixture like plasticizer, bond improving compound etc., manufacture with vibro pressing system, 20% cover shall have lifting hooks of 10 mm dia. plain round bar to be fixed as directed. MS flat / hooks exposed shall be painted with two coats of superior quality corrosion resistance palnt. The above covers shall be suitable to take live load of 2000 kg / SQm and minimum ultimate load of 3000 kg / SQm under defection not exceeding L/25 (inclusive of transportation charges).

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