Construction of Switch Gear Foundations for 20 MVA 132/11 kV T/F at 132 kV S/S Kotkapura

Amount

Earth work in excavation in foundations, trenches etc. In all kinds of soil where pick jumper work is not involved and not exceeding 2.0 metres depth including dressing of bottom and sides of trenches , stacking the excavated soil clear from the edge of excavation and subsequent filling around masonary in 15 cm layers with compaction including diposal of all surplus soil as directed within a lead of 30 metres.

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

Centering and shuttering for faces of walls, partitions,retaining walls and the like (vertical or battering including attached pilasters buttresses etc.

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

Centering and shuttering for flat surfaces such as suspended floors, roofs, landings, chajjas, shelves etc.

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

Cement Concrete 1:5:10 with stone aggregate 40mm gauge(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 mechanically batch mixed using batch type concrete mixer as per IS : 1791 and vibrated by needle vibrator but excluding steel reinforcement centering and shuttering in foundation and plinth .

Reinforced cement concrete M-20 mechanically batch mixed using batch type concrete mixer as per IS : 1791 and vibrated by needle vibrator but excluding steel reinforcement centering and shuttering in superstructure .

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

First class burnt brick work laid in cement sand mortar 1:6 in foundation and plinth .

First class burnt brick work laid in cement sand mortar 1:6 in first storey upto 4 metres above plinth level.

First class burnt brick work laid in cement sand mortar 1:5 in first storey up to 4 meters above plinth level.

First class burnt brick work laid in cement sand mortar 1:4 in foundation and plinth

Conglomerate floor 25mm thick cement concrete topping 1:2:4 using mechanical mixer for mixing of material

Conglomerate floor 50mm thick cement concrete topping 1:2:4 using mechanical mixer for mixing of material

12.5 mm thick cement plaster 1:3

12.5 mm thick cement plaster 1:4

12.5 mm thick cement plaster 1:5

20 mm thick cement plaster 1:4 in two coat work

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

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 complete as per Punjab PWD specifications

Supplying of M.S Cleats 65x65x19 mm to 6 mm weighing about 425 grms.

Providing & Fixing base Plates Size 235x220x12mm for Transformer plinth

Providing and Fixing of MS 12.5 mm dia 300 mm long anchor bolts as per drawing.

Providing & fixing Angle Iron nozing made out of 50x50x6 mm angle Iron & with M.S Flat of size25x3 mm Hold Fast 125 mm long at 60 cm c/c complete in all respect for out door cable trenches.

Providing and Fixing M.S Cable Racks of various sizes

Providing & fixing Angle Iron nozing made out of 50x50x3 mm angle Iron & with M.S Flat of size25x3 mm Hold Fast 125 mm long at 60 cm c/c complete in all respect for out door cable trenches.

Supplying hoisting of Ferro cement trench cover frame of size given below made of MS flat 50X3mm with 6mm dia bars with 9/2" and 9"C/C welded to flat with lifting hooks as per drg. no C/W DS-2537 R5 and CW/DS 2420 R3 complete Trench Cover R-Type, T1-Type & T2 Type (2'8" x 1'6")

Supplying hoisting of Ferro cement trench cover frame of size given below made of MS flat 50X3mm with 6mm dia bars with 9/2" and 9"C/C welded to flat with lifting hooks as per drg. no C/W DS-2537 R5 and CW/DS 2420 R3 complete Trench Cover T-4 Type ( 2’-6” x 1’-9”)

Fixing of Template along with foundation bolts as per Drg.

Supplying & spreading of gravel 3/4" nominal size (20mm) in 3" (75mm) thick layer in the switch yard area marked or as per direction of the Engineer -in-charge.

Providing stopping arrangement for transformer wheels consisting of 40x6mm, 150mm long forged to fit closely with 2no. 12mm dia 75m long bolts with standard size of nuts & washers

Supply & Fixing of 75 mm dia AC Pipe

Extra Carriage of materials - Cement

Extra Carriage of materials- Steel

Extra Carriage of materials & diff. of rates of material- Fine sand

Extra Carriage of materials & diff. of rates of material- Crushed bajri 13.2/12mm

Extra Carriage of materials & diff. of rates of material- Crushed bajri 11.2/12mm

Extra Carriage of materials & diff. of rates of material- Coarse Sand

Extra Carriage of materials & diff. of rates of material- Stone metal 63/45mm

Extra Carriage of materials & diff. of rates of material- Bricks

INDO ENGINEERING WORKS

Mahesh Kohli Goverment Contractor