AUGMENTATION WORK OF 132 KV TRANSFORMER AT 220 KV GSS DAHRA (KOTA)

B-1/1.1 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

Carriage of Earth, Sand, Lime, Morrum manure or sludge lead up to 500 m (G-4.1(6-4))

S&S of Stone Aggregate (Single size) : 40 mm nominal size Including loading unloading and transporation charges upto 28 KMS Lead. G-3/293 +G-4/4.2(13)+(14)

Providing and laying cement concrete including curing, compaction etc. complete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, levelling course etc up to floor five level excluding the cost of centering and shuttering. M15 grade Nominal Mix 1: 2: 4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size). B-3.2.2

Centering & shuttering with plywood or steel sheets including strutting, propping bracing both ways with steel props and removal of formwork for upto floor five level for :Suspended floors, roofs, landings, staircases, balconies, girders, cantilevers, bands, coping bed plates, anchor blocks, sills, chhajjas, lintel, beam, plinth beam etc. (B-4.10.2)

Random Rubble stone masonry for with hard stone in foundation and plinth in Cement Sand mortar above 30 CM thick wall in:Cement Mortar 1:6 ( 1-Cement : 6-Sand)(B-6.1.6)

Add Extra for Random Rubble stone masonry wall upto 30 cm and less thickness (B-6.3.4)

Structural steel work 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 above plinth level up to 4.50 m height in R.S joist flats, tees, angles and channels.: (B-9.2)

Plaster on new surface on walls in cement sand mortar 1:6 including racking of joints etc. complete fine finished 20mm thick.(B-12.3.2)

Plaster on new surface on walls in cement sand mortar 1:6 including racking of joints etc. complete fine finished 12mm thick.(B-12.3.3)

Cement concrete flooring grade 1:2:4 ( 1cement : 2 coarse sand : 4 graded stone aggregate ) rounding off edges etc. but excluding the cost of nosing of steps etc. complete: (A) 40 mm thick with 20mm nominal size aggregate.(B-11.3.1)

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

Dismantling precast concrete or stone slabs in wall partitions etc. including stacking within 50 meter lead: Thickness 40mm up to 75mm (B-14.40.2)

Providing and laying of paver block as per IS 15658 : 2006 (Indian standard for precast concrete block for paving specification) and IRC : SP:63-2004 (guidelines for the use of interlocking concrete block pavement) M-30, 60 mm thick to be used in non traffic areas like building premises, monument premises, land scapes, public gardens/ park, domestic drives, paths and patios, Embankment slopes, sand stabilization Area etc.( As per table 1 of IS 15658:2006 (A) Category „B‟ Denated only two side like I,Z,T shape etc. as per IRC SP 63:2004 B-11.38.1(B)

Repair to stone masonary in cement sand mortar 1:6 with old and new stone. (B-13.12)

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

Item Rate BoQ

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(As per approved by CE Civil RVPN Jaipur)

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Labour charges for spreaded of available 20 to 63mm nominal size hand/ crusher broken stone aggregate in unifrom layer of 100mm thickness in yard of any substations (charges/uncharged GSS) with mannual / mechnaical means, as permitted by engineer incharge with due care, as per safety norms of substation, complete in all respect with all lead and lift. (Payment shall be done as per stack measurement only , after deduction of voids as per norms).Rate incl. of all taxes.Item approved by CE (Civil), RVPN, Jaipur vide RRVPNL/CE/Civil/F./JPR/D.284 dt. 02.05.2025

Labour charges for collection of existing spreaded 20-63mm nominal size Hand/ Crusher broken stone aggregate of any thicknesss from substation yard by manual/ mechanical means, as permitted by the Engineer in charge, with due care, as per safety norms of substation.This aggregate should be screened & stacked properly. Then this screened aggregate shall be laid in 100mm thick layer in yard as directed, with due care with all lead, lift.(payment shall be done as per stack measurement, after deduction of voids, as per norms). Rate incl. of all taxes. Item approved by CE (Civil), RVPN, Jaipur vide RRVPNL/CE/Civil/F./JPR/D.284 dt. 02.05.2025

Supply and fixing 30 mm thick ferro cement RCC cable trench covers up to span1200 mm C:C Grade M-25 (1Cement : 1 Course sand:2 graded store aggregate 20 mm nominal size) having outer frame of M.S.Flat 30X3 mm and reinforcement consisting of 6 mm dia M.S. round bar both bay 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 G.I wire mesh 12 mm shape of 24 gauge including proper quantities of concrete additinoal 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 M.S. flat/ hooks exposed shall be painted with two coats of superior quality corrosian resistance paint. The above covers shall be take for live load of 2000 kg/Sqm and minium ultimate load of 3000 kg/sqm under defection not exceeding L/25.Approved by CE Civil RVPN

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