Construction of civil works for Addl. 2nd 100 MVA transformer at 220 KV S/S Bhawanigarh

Earth work in excavation in fdns,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.

Earth filling under floors with surplus soil containing gravel or kankar up to 40 % excavatd from foundations & taken only from out side the building plinth in 15 Cm layer i/c ramming , watring & consolodating up to lead of 30 Mtrs

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 1:8:16 with 40mm gauge stone aggregate

Cement Concrete 1:6:12 with 40 mm gauge stone aggregate.

Cement concrete 1:5:10 with 40 mm gauge stone ballast.

Cement Concrete 1:2:4 with stone ballast or shingle

Reinforced cement concrete M-20 mechnically batch mixed using batch type concrete mixture as per IS 1791and vibrated by needle vibrator but execulding 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 1:4 in foundation and plinth.

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

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

Conglomerate floor 50 mm thick cement concrete topping 1:2:4.

12.5 mm thick cement plaster 1:3

Steel work, fixed independently without connecting plates, including cutting, hoisting and fixing in position :-

R.S. Joists(Through rate)

Cold twisted deformed steel bars Fe-500 grade as per IS 1786-1985 for RCC works where not included in the complete rate of RCC including bending & binding in position complete.(Labour rate)

Providing and laying of Brick on end edging 6.83cm wide, 11.11cm long and 22.86cm high half brick deep including excavation, refilling and disposal of surplus earth up to 50mtr complet

Non Schedule Items

Fixing of templates along with foundation bolts asper Drg.

Providing & fixing 12.5x300 mm long anchor bolts.

Provding & fixing base plate 235x220x12 mm for transformer plinth.

MS cleats 65x65x6 mm- 19 mm for T/F plinth

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".

Providing and fixing of M.S. Cable racks made out of M.S. flat 75x6 mm or M.S. angle 40x40x6 mm complete in all respects as per drawing.

P/F MS angle iron nosing of size 50x50x6 mm complete in all respects for transformer plinth as per drawing.

Supplying and spreading of 20 mm size crushed stone in 75 mm thick layer over existing PCC flooring in the yard area.

Extra carriage of material beyond 5.00 KM

Coarse sand, S/ballast,Crusher

Fine Sand

Cement

Steel

Difference of Rates of Material (i.e. Rate as per premium list & quarry rate)

Coarse sand

Crushed stone 10mm/11.2 mm

Crushed stone12mm/13.2mm

Stone ballast 40 mm

Bricks

G B SINGH CONTRACTOR

G.S.Construction Co.

BAL CHAND

Mahesh Kohli Goverment Contractor