Augmentation of 200/132 KV 160 MVA Power Transformer at 220 KV GSS, Barli, Distt. Jodhpur

(B-1/1.7.3) Earth work in excavation/ by mechanical means (Hydraulic Excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50 m and lift upto 1.5 m , disposed earth to be levelled and neatly dressed:Hard rock (blasting prohibited) useful material 30% of volume excavated

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 (B-1/1.1)

Excavating trenches of required width for pipe cables, etc. including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and disposal of surplus excavated soil as directed within a lead of 50 Mtr.: All kinds of soil Pipes cables, etc. exceeding 80mm dia but not exceeding 300mm dia.(B-1/1.10.2)

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-3/3.1.6)

(G-4.1/4.1.7) Disposal/carriage of earth including loading, unloading and transportation with in a lead of 5.0 Km complete as per direction of Engineer in charge.

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-6/6.1.6)

Add extra for Random Rubble stone masonry with hard stone in :Wall upto 30cm. and less thickness. (B-6/6.3.4)

Plaster on new surface on walls in cement sand mortar 1:6 including raking of joints etc. complete fine finished :-20 mm thick ( B-12/12.3.2)

(B-9/9.1) Structural steel work in single section fixed with or without connecting plate including cutting, hoisting ( height upto 10 m), fixing in position and applying a priming coat of approved steel primer all complete.Add Extra if I/rail section is used

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-9/9.2)