Construction of Storm Water Drain at For Thanthai Periyar Street (094029R382) For Bashyam Street (094029R388) Ward No.29 in Nellikuppam Municipality.

Amount

Earth work excavation in Sand silt or other Loose soil wet sand or silt not under water light black cotton soil sandy loam ordinary soil except hard rock requiring blasting including shering and shuttering and bailing out water wherever necessary refilling the sides of foundation with excavated earth in layer of 15 Cm thick well rammed consolidated and depositing the surp less earth within compound in places shown by the departmental officers with all leads and lifts etc., complete.

Supplying and filling with M- sand in layers of not more than 15cm thick well rammed watered and compacted including cost and conveyance of sand and filling charges etc complete.

Plain cement concrete of mix 1 : 4 : 8 ( one cement , Four sand and Eight aggregates ) using 40 mm ISS HBG metal for foundation and flooring, including , dewatering, if found necessary, and laid in layers of not more than 15 cm thick, well rammed and consolidated, including cost and conveyance of all materials and labour charges for mixing, laying, compacting and curing etc. completed as per standard specification and as directed by departmental officials

Supplying and erecting for shuttering, including necessary supports for plan surface in foundation and basement for RCC column footings, Plinth beams, Staircase steps, etc. Using mild steel sheets of size 90 cm X 60 cm and 10 gauge, stiffened with mild steel angle of size 25 mm X 25 mm X 3 mm for boarding, supported by silver oak joists of size 10 X 6.5 cm, spaced at about 90 cm centre to centre and supported by casuarinas props of 10 cm to 13 cm dia spaced at 75 cm centre to centre complete, complying with standard specifications and as directed.

Plain Cement Concrete 1:2:4 (one cement, two sand and four hard broken stone jelly) using 20mm jelly for wearing coat including laying, compacting, finishing and curing, etc., complete as per standard specificatins and as directed by the departmental officers.

Manufacturing,supplying and fixing precast Reinforced Cement Concrete slabs of following thickness in RCC M20 concrete using following HBGS jelly excluding cost of reinforcement steel in position but including cost of moulding charges,casting of slab,finishing,curing and fixing in position in all floors etc.,complete complying with standard specification and as directed by the departmental officers

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