Reconstruction of damaged U drain on Melparikalpet to Komandamedu road at Melparikalpet in Bahour Commune, Puducherry.

Amount

Supplying and filling in plinth with river sand under floors, including watering ,ramming consolidating and dressing complete.

Supplying and filling with gravel (excluding rock) in trenches , plinth, sides of foundations etc . In layers not exceeding 20 cm in depth consolidating each deposited layers by ramming and watering etc .complete including all lead and lift

Centring and shuttering including strutting , propping etc. and removal of form work for - foundations, footings, bases for columns

Cement concrete 1:4:8 mix with stone aggregate 40mm nominal size in foundation upto a depth of 1.5 metres below ground level and upto height of 1.5 above ground/bed level.

Plain cement concrete m-15 mix with stone aggregates 20mm nominal size mechanically mixed and vibrated in foundation upto a depth of 1.50 metres below ground level and/or 1.50 metres above ground/bed level

Steel reinforcement for R.C.C. works including bending, binding and placing in position - Thermo Mechanical Treated Bars (ISI brand approved make) Fe - 415 or more

12mm cement plaster finished with a floating coat of neat cement of mix - 1:4 (1 cement :4 fine sand)

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead Nominal concrete 1:4:8 or leaner mix (including equivalent design mix)

Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead - in mud mortar

Providing, hoisting and fixing upto plinth level precast reinforced cement concrete for drain cover slab of length varying upto 1.50m of various thickness including the cost of required centering, shuttering and finishing smooth with 6mm cement plaster 1:3 (1 cement 3 fine sand) on all faces of the slab but excluding the cost of reinforcement with 1:2:4 (1 cement 2 coarse sand 4 graded stone aggregate 20,, mominal size

Disposal of moorum / builidng rubbish / similar unserviceable dismantled or waste material by mechnical transport including loading, transporting unloading within a lead of 10km for all lifts complete all as per the direction of Engineer-in-charge.