Name of Work:Construction of civil foundation and other civil work for 33 KV RDSS BAY at 132 KV GSS SriVijaynagar(Sriganganagar)
Sl. No.
Item Description
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B-1.8 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 taking out the excavated soil and depositing and refilling of jhiri with watering & ramming and disposal of surplus excavated soil as directed with in a lead of 50 meter.All kinds of soils
2
P/ 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 (1Cement : 4 Course Sand : 8 Graded stone agg. 40 mm nominal size (Crusher Broken) (B-3.1.6)
3
Providing and laying in position specified grade of reinforced cement concretefor 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 excluding the cost of centering, shuttering and reinforcement.M20 grade Nominal Mix (1-Cement:1.5 coarse sand:3-graded stone aggregate 20 mm nominal size) (B-4.1.)
4
Centering and shuttering with plywood or steel sheets including strutting, propping, bracing both ways and removal of formwork for foundations in basements rafts, footings, strap beams, bases of columns , .(B-20 / 4.9)
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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 three level.Tremo Mechanically treated bars(Confirming of relevent IS Code) 4.13.3
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B-12.3.2 Plaster on new surface on walls in cement sand mortar 1:6 including racking of joint etc. complete fine finish :20mm thick
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surface dressing of ground including removing vegetation and inequalities not exceeding 15 cm deep and disposal of rubbish lead upto 50mtr and lift upto 1.5mtr all kind of soils
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11.38.1(B) Providing and fixing of precast concrete interlocking blocks of M 30 grade 60mm thick manufactured from fully computerised automatic stationery hydraullic vibropressed machine and fully computerised automatic batching plant of class A1/A2 as per BS 6717:2001. The CC interlocking paving blocks be laid on average 50mm. thick bed of coarse sand and the joint is to be filled with fine sand. Laying procedure on compacted sub-base as defined. Complete job is to be executed as per the instruction of Engineer incharge. The rates to be inclusive of all lead, Lifts and taxes. General specification of blocks:1) Shape as defined by Engineer incharge 2) Tensile splitting strength and braking load as per BS 6717:2001 3)Color: Grey cement natural colour4) Variation in dimension: Less than 1.6mm. 5) Variation in thickness: Less than 3.2mm6) Abrasion: As per BS: 6717:2001 11.38.1(B)
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Chapter G-3 , G-5 ,22 Stone aggregate (Single size) : 40 mm nominal SizeR-1 1.1(13) Add extra for lead of 186 km(990+178.5+5.5*166=2081.50)
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