Construction of road cross culvert at RC.19 near Melsathamangalam junction in Embalam Village in Nettapakkam Commune, Puducherry

Amount

Earthwork in excavation of foundation of structure as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work - by mechanical means - depth upto 3m (Ordinary soil)

Supplying and filling with quarry rubbish including watering ramming consolidating and dressing etc., as directed by the Engineer-in-charge.

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.

Cement concrete 1:3:6 mix with stone aggregates 20mm nominal size mechanically mixed and vibrated in foundation upto a depth of 1.5 metres below ground level and 1.5 metres ground/bed level.

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

Providing, hoisting and fixing upto plinth level for precast reinforced cement concrete slabs 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 thick cement plaster 1:3 (1 cement 3 fine sand) on all faces except bottom of slab but excluding the cost of reinforcement with 1:1.5:3(1 cement 1.5 coarse sand 3 graded stone aggregate 20mm nominal size)

Steel reinforcement for R.C.C. works including bending, binding and placing in position - Thermo Mechanical Treated Bars (TISCON / VIZAG / IISCO / SAIL/JSW) Fe - 415 or more

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work upto plinth level - 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Neat cement punning

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

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