Reconstruction of storm water drain and culvert at Subrayamuthaliyar street Konavaikkalpalayam in Ward No 85, South Zone.

Amount

Dismantling the damaged RCC Slab as per the instruction of Departmental officers. Including all initial lead and other labour charges.

Desilting the existing drain as per the instruction of Departmental officers. Including all initial lead and other labour charges.

Dismantling the damaged Cement mortar concrete wall work as per the instruction of Departmental officers. Including all initial lead and other labour charges.

Earth work for drain to required depth, either by cutting and disposal of excavated soil to areas of fill or by filling with earth suitable for filling brought from areas of cutting or borrow pits in all kinds of soils except rock requiring blasting

Conveyance the excess earth or earth not suitable for refilling, dumping and spreading, levelling of the same at places of dump approved by departmental officers and as directed including lorry hire charges, labour for loading, unloading, spreading, leveling, making approaches for areas of dumps etc., complete.

Cement concrete 1:4:8 (one cement, four sand and eight aggregate ) using 40mm gauge hard broken granite stone jelly for All CC items of work excluding centering, shuttering, and cost of reinforcement grill but including curing finishing etc., complete fixtures in CC works wherever necessary as directed by departmental officer etc., complete.

Supplying and erecting centering for sides and soffits including supports and strutting for plain surfaces such as reinforced cement concrete slabs, walls etc., with all cross bracing etc., including decentering after curing period,complete complying with standard specifications, at all leads inside the building, at all heights.

Drain walls with of Cement concrete 1:3:6 (one cement, three sand and six aggregate ) using 20mm gauge hard broken granite stone jelly for All CC items of work excluding centering, shuttering, and cost of reinforcement grill but including curing finishing etc., complete fixtures in CC works wherever necessary as directed by departmental officer etc., complete.

Wall plastering for Plain cement concrete surfaces using cement mortar 1:5(One part of cement, five parts of sand by volume) thickness 12 mm (average) for all internal/external surfaces for drains etc., finished smoothly to one level including curing etc., complete, at all leads and at all heights.

Supplying and erecting in the position of Centering for slab lintel and beams including necessary supports and strutting with all cross bracings using mild steel sheet boarding etc., completed

Supplying and fabricating of reinforcement steel of all diameters for reinforced cement concrete works at all heights and depths including straightening, cleaning,cutting,ending, placing in position and binding, hoisting and welding if any including cost of power, electrodes etc, cost of annealed binding wire (18 gauge), providing overlaps, tying in position and providing necessary cover blocks for all works as per detailed drawings supplied (including chairs, cranks, lap rods, spacer bars, fan hooks etc.,) with the relevant standard specifications, complete for all leads & lifts.

Reinforced Cement Concrete 1:1.5:3, one part of cement, one and half parts of sand , three parts of 20 mm hard blue granite metal by volume, characteristic strength not less than 20 N/sqmm) machine mixed for all reinforced Cement Concrete works, including scaffolding, cost of all materials, machine mixing, vibrating, lifting, curing, labour charges for laying & finishing etc., but excluding the cost and fabrication of reinforcements and also excluding centering and formwork etc., complete complying with the relevant standard specifications .

Plain cement concrete 1:2:4 mix (One part of cement, two parts of sand and four aggregates) using 20mm gauge hard stones complying with standard specification

Supply and fixing of 900 mm Man hole cover with frame (SFRA) IS12592 as per standard specification and direction of departmental officers.

Add :- GST @ 18%

DURAISWAMI AND CO (BID ID -1446940)

SARGURU ENTERPRISES (BID ID -1447059)