Construction of extension of bus bar and 66 KV bay for Dhaner at 220 KV Sub station Mehalkalan

Amount

Earth work in excavation in foundations, trenches etc in all kinds of soil where pick jumper work is not involved & not exceeding2.00 mtr depth i/c dressing of bottom & sides stacking the excavated soil clear from the edge.

Shuttering for faces of concrete foundations and foundation beam & plinth beam (vertical or battering)

Centring and shuttering for columns (Square or rectangular or poly gonal in plain)

Cement Concrete 1:6:12 with 40mm gauge stone aggregate mixing by mechanical means using concrete mixer volumetric type

Cement Concrete 1:5:10 with 40 mm gauge stone aggregate mixing by mechanical means using concrete mixer volumetric type

Cement Concrete 1:2:4 with stone ballast or shingle mixing by mechanical means using concrete mixer volumetric type

Reinforced cement concrete M-20 machanically batch mixed using batch type mixer as per IS1791 and vibrated by needle vibrator but excluding steel reinforcement, centring and shuttering in foundation and plinth.

Reinforced cement concrete M-20 mechnically batch mixed using batch type concrete mixture as per IS 1791 and vibrated by needle vibrator but execulding steel reinforcement centring and shuttering in super structure.

Extra for vibrator used by the contractor at his own cost.

First class burnt brick work laid in cement sand mortar 1:5 in foundation and plinth

115 mm thick brick wall laid in cement mortar 1:4 without reinforcement in foundation and plinth.

Conglomerate floor 25mm thick cement concrete topping 1:2:4.

12.5 mm thick cement plaster 1:3

12.5 mm thick cement plaster 1:5

Painting two or more coats with synthetic enamel paints in all shades on old wood work or metallic or plastered or concrete surface to give an even shade including rubbing down old paint and Applying priming coat with metal primer on new steel or iron work including preparation of surface.

Steel work fixed independently without connecting plates including cutting hoisting and fixing in position-Flats(Labour rate)

Mild steel requirement for RCC work where not including the complete rate of RCC including bending, binding and placing in position complete in all respects.-Above 20mm dia bars

Cold twisted deformed (Ribbed/ Tor Steel Bar) Bars Fe 500 grade as per IS 1786-1985, for R.C.C works, where not including in the complete rate of RCC including bending and placing in position complete.

Welding by gas or by electric plant, including carriage to and from workshop etc.

Boring for hand-pump in clay fitting strainer and pipe -Above 75mm dia bore but not exceeding 100mm.-From 0 to 15 m.

Boring for hand-pump in clay fitting strainer and pipe -Above 75mm dia bore but not exceeding 100mm.-From 15 to 30 m

NON-SCHEDULE ITEMS

Fixing of templates along with foundation bolts as per Drg.

P/F of MS cable racks made out of M.S. flat 75x6 mm or M.S. angle 40x40x5 mm complete in all respects as per drawing

Supplying ,Hoisting & placing of Ferro-cement trench cover, frame of size given bleow made of MS flat 50x3mm with 6mm dia bars at 4-1/2” and 9” c/c welded to flat with lifting hook as per DRG.No. CW/ DS-2537-R-5 and CS/DS -2420 –R-3 complete of the following sizes.

T-4 trench cover size 2'-6"x1'-9".

P&F GI wire netting mesh of 12 guage 50x50 mesh 180 cms high fastened with 4 nos. MS wire rope 6/7 strand 1/16'' dia each complete in all respects as per Drg. O. HW/TB-5635 R-2 and Arch Drg no. 3 Rs/job no. 112/S and conforming to IS-2721/1974 and 3456/1977 respectevely.

P/F angle iron posts of varioius sizes 75x75x8mm,50x50x6mm

Flooring of Cement Concrete 1:5:10 with crushed stone 20 mm size mechanically mixed laid in 75 mm thickness in blocks of size 3.0mx3.0m using shuttering complete in all respect including preparation of surface for laying concrete.

Supplying & spreading of crushed stone ¾” nominal size (20mm)in 3” (75mm) thick layer in the switch Yard Area marked or as per direction of the Engineer-In-Charge i/c levelling & removal of grass at site.

Cement Slurry of cement to sand ratio 1:6 with cement content not less than 150kg/100sqm

P/F barbed wire in 4 rows complete as per drawing.

Adjusted/Landing Rates (i/c the effect of extra carriage and difference of quarry rates wherever applicable)

Fine Sand

Cement

Steel

Coarse Sand

Crushed Bajri 12mm/13.2mm

Crushed Bajri 10mm/11.2mm

Stone ballast 40mm

Bricks

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