Reconstruction of damaged Culvert with SW Drain at Nethaji main road in Ward No 75 West Zone

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

Desilting the existing drain as per the instruction of Departmental officers. inchuding 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 o cutting or borrow pits in all kinds of soils except rock requiring blasting

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.

Centering with steel centering for revetment, drain and culvert upto 1.20m depth using MS sheet of size 0.90X0.60m 10 gauge thick and stiffened with MS 'L’ angle wood runners of size 0.075 X 0.05 three rows with support by casurina pullys 0.075 cm at 0.45 m length including cost o nails etc., Area. 10.80 sq.mtr (upto 4 Feet)

Plain Cement Concrete 1:2:4 (one cement, two fine aggregates and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc. complete as per standard specification.

Wall plastering for 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. ,

Supply and erecting centering for sides and soffits including supports and strutting upto 3.29m high for plane surfaces such as RCC slabs in all floor with all cross bracings using mild steel sheets of size 90cm X 60cm and BG 10 stiffened with welded mild steel angles of size 25mm X 25 X 3mm for boarding laid over country wood joinsts of size 10cm X 6.50 cm spaced at about 90cm C/C and supports by Causrina props of 10cm to 13cm dia spaced at 75cm C/C etc., completed as directed. S1.No.123

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 ff 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 o 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 reinforcements and also excluding centering and formwork etc, complete complying with the relevant standard specifications at all leads inside the building.

Supply and fixing of 600mm man hole cover with frame (SFRA) ISI 2592 as per standard specification and direction of departmental officers

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.