Construction of foundations for the installation of pipe rack for effluent line from ARP to ETP pond

Earthwork in excavation

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains, including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil

Demolishing RCC

Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge.

Casting RCC rings and Erection

Casting RCC rings 8 cm thick using cement concrete of specified grade including cost of reinforcement and cost of centering and shuttering for precast ring using 1:11/2:3( 1 cement:11/2 coarse sand:3 graded stone aggregate 20mm nominal size ) for 2400mm Dia Ring,80 mm thick

Carriage of well to the actual location for an average of 55m for 2.4m dia,30cm height and 80mm thick ring

Casting RCC rings 8 cm thick using cement concrete of specified grade including cost of reinforcement and cost of centering and shuttering for precast ring using 1:11/2:3( 1 cement:11/2 coarse sand:3 graded stone aggregate 20mm nominal size )for 2800mm Dia Ring,80 mm thick

Carriage of well to the actual location for an average of 55m for 2.8m dia,30cm height and 80mm thick ring

Casting RCC rings 8 cm thick using cement concrete of specified grade including cost of reinforcement and cost of centering and shuttering for precast ring using 1:11/2:3( 1 cement:11/2 coarse sand:3 graded stone aggregate 20mm nominal size ) for 3000mm Dia Ring,80 mm thick

Carriage of well to the actual location for an average of 55m for 3.0m dia,30cm height and 80mm thick ring

Dewatering

Bailing out water/slush using pump above 5HP and up to 10 HP, including conveyance to site and erection, cost of fuel, lubrication oil and other stores, pay of staff etc complete. All deposits/slush shall be shifted to designated location with in 1km lead

Soling

Soling with rough stone of size 200 mm, well packed and filling voids with stone chips and required profile with hammer dressed stones having no side less than 15 cm, with minimum depth of 20 cm including preparing the bedding surface etc. all complete

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

RCC footings and pedestals

Providing and laying in position specified grade of reinforced cement concrete for foundation, footings , pedestals, column bases etc. excluding the cost of shuttering, finishing and reinforcement -All work upto plinth level 1:1.5:3

Steel reinforcement for R.C.C work including straightening,cutting,bending,placing in position and binding all complete after applying 2 coats of zinc rich primer.Supply of steel reinforcement will be in the scope of contractor.Thermo mechanically treated bars of grade Fe-500D or more of approved brand as per the instruction of engineer in charge

Centering and shuttering

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

Filling available excavated earth

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

Foundation Plastering

Plastering with 12 mm cement plaster of mix: 1:4 (1 cement : 4 fine sand )

Bituminous Painting

Painting with black anti- corrosive bitumastic paint of approved brand and manufacture to give an even shade:Two or more coats on new work

Pocket for Bolt

Providing pockets for bolt fixing to suit the base plate of already made as per the direction of the company representatives.

Labour supply

Miscellaneous labour supply for unforseen works