110kV Substation N.Paravur construction of 110kV bay and installation of an additional 12.5MVA 110/11kV Transformer

Picking 40/20 mm metal from yard stacking outside for taking measurement cleaning for reuse and spreading back the same after the completion of the work as per direction of departmental officers at site.

Dismantling the chain link fencing from iron post without damaging the same and stacking at a suitable place as directed by deptl officers

Dismantling and stacking the chain link fencing iron post including all earth work and dismantling of concrete etc. complete without damaging the same and stacking at a suitable place as directed by deptl officers

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50m and lift up to 1.5m, disposed earth to be levelled and neatly dressed in all kinds of soil.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. Ordinary rock

Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials. Ordinary or hard rock

Close timbering over areas including strutting, shoring and packing cavities (wherever required) etc. complete. (Measurements to be taken of the face area timbered):

Providing and laying in position 1:4:8, 40mm cement concrete for tower footing,revetment and below pile cap of 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).

Stub setting for equipments in correct alignment using template, water level etc in concrete foundation excluding cost of excavation, concreting and back filling but including grouting anchoring etc. and removing stub setting template after the predetermined setting period etc. complete as per specifications and directions of departmental officers at site

Setting up anchor bolt in correct alignment using template or water level etc in concrete foundation excluding cost of excavation, concreting and back filling but including grouting anchoring etc. and removing template after the predetermined setting period etc. complete as per specifications and directions of departmental officers at site

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering shuttering,finishing and reinforcement-All works up to plinth level reinforced cement concrete 1:1.5:3 using 20mm broken stone including watering ,curing and cost of form working but excluding costof reinforcement for yard equipment foundation work

Centering and shuttering including strutting, propping etc. and removal of form work for Foundations, footings, bases for columns

Steel reinforcement for R.C.C. work including straightening, cutting, bending,placing in position and binding all complete up to plinth level Thermo-Mechanically Treated bars

Solid block masonry using pre cast solid blocks ( Factory made) of size 30x20x20cm or nearest available size confirming to IS 2185 Part I of 1979 for super structure up to floor two level thickness 20cm and above in: CM 1:6 ( 1 cement : 6 coarse sand) etc complete

Plastering with cement mortar 1 :4 ,12 mm thick one coat

Filling available excavated earth (excluding rock) in trenches ,plinth,sides of foundations etc,in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering ,lead upto 50m and lift upto 1.5m.

Providing, hoisting and fixing above plinth level up to floor five level precast reinforced cement concrete work in string courses, bands, copings, bed plates, anchor blocks, plain window sills and the like, including the cost of required centering, shuttering but , excluding cost of reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size).

Description of Work / Item(s)

Quoted Amount of BOQ1 in figures

GST Rate in percentage

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