CONSTRUCTION OF 2 NOS. ISOLATORS AND 3 NOS. AO5 STRUCTURE FOUNDATION AT 220 KV GSS GANGAPUR CITY

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 (B-1.8 )

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. 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) (B-4.13.3) ('Original producers' who manufacture billet directly from iron ores and roll the bilets to produce steel conforming to IS:1786)

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

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting (height upto 10 m) , fixing in position and applying a priming coat of approved steel primer all complete: (B-9.2)

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

Add extra for Random Rubble stone masonry with hard stone in :Wall upto 30cm. and less thickness.(B-6.3.4)

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 (S3.16.3)

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. 40mm thick with 20mm thick nominal size aggregate. (B-11.3.1)

Providing and fixing glass strips in joints of terrazo/ cement concrete floors. 40mm wide and 4mm thick (B-11.9.1)

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)

Excavating trenches of required width for pipes cables etc. including excavation for sockets, depth up to 1.5 Mtr. including taking out the excavated materials, refilling the soil as required in layers not exceeding 20cm in depth including consolidating each deposited layers by ramming, watering etc., stacking serviceable material for measurements and disposal of unserviceable material as directed, with in a lead of 50 Mtr.Pipes cables, etc. exceeding 80mm dia but not exceeding 300mm dia. (B-1.13.1.2)

Providing, Laying & Jointing R.C.C. class NP-2 Non-Pressure pipes (IS : 458mark) of approved make with collars, jointed with C.M. 1:2 or having Spigot and socket ends with flexible rubber rings joint including testing of joints etc. complete :300mm dia Internal (S-3.8.5)

Providing & Laying C.C. 1:5:10 (Stone aggregate 40mm nominal size) upto haunches of S.W. pipes including 150 mm thick bed concrete (Width W= Dia of pipe in Cm+ 30Cm.) concrete width to be reduced from width W at center of pipe to `0` at top of pipe. (Excluding cost of pipe)300mm dia S.W. pipe(S-3.3.6)

G-3/293 Basic rates of material Stone Aggregate (Single size) : 40 mm nominal size

G-4/4.2(13)+(14) Carriage of Building Rubbish stone metal ( Grit and ballast etc) lead 27 Km

"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 Category ‘B’ Denated only two side like I,Z,T shape etc. as per IRC SP 63:2004(B-11.38.1(B))

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-in-charge. (B-14.3)

Item Rate BoQ

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Item Rate Basis(Approved by CE(Civil) JPR Vide D 284 dated 02.05.2025

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Supply and fixing 30 mm thick ferro cement RCC cable trench covers up to span1200 mm C:C Grade M-30 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.( inclusive of Transportation charges)

Labour charge for spreading of available 20-63 mm nominal size hand /Crusher broken stone aggregate in uniform layer of 100 mm thickness in yard of any substation (charged/unchared GSS )With manual/ mechanical means, as permitted by the Engineer in charge , with due care , as per safety norms of substations, complete in all respect with all lead and lift.. (payment shall be done as per stack measurement ,after deduction of voids, as per norms)

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