Reconstruction of RCC road cross culvert at the RC-21 frontier road at Kalitheerthalkuppam village, Puducherry. (4th Call).

Dismantling of flexible pavements and disposal of dismantled materials upto a lead of 1000 metres, stacking serviceable and unserviceable materials separately - by mechanical means - bituminous courses

Dismantling of flexible pavements and disposal of dismantled materials upto a lead of 1000 metres, stacking serviceable and unserviceable materials separately - by manual means - Granular courses

Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer – in Charge - in cement mortar

Earthwork in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as per direction of Engineer-in Charge , within a lead of 50m - all kinds of soil

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer – in Charge - nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Supply of Quarry rubbish including stacking to department gauge for premeasurement and spreading required thickness

Construction of granular sub-base by providing close graded material, mixing in a mechanical mix plant at OMC, carriage of mixed material to work site, spreading in uniform layer with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 of MoRTH specification, 4th Revision - by plant mix method - for grading III material.

Providing and filling in foundation trenches and at the back of abutments, wing walls etc. and below pipe bed in layers not exceeding 150mm thick including watering and compacting including all lead and lifts. - Filter media behind abutment wing and return wall.

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.

Centering and shuttering including strutting , propping etc and removal of form for - Walls (any thickness ) including attached pilasters , butteresses , plinth and string courses etc.

Reinforced cement concrete in open foundation complete as per drawing and technical specifications - RCC Grade M20 with a minimum cement content 347 kg / cum - Using concrete mixer including the cost of labour, material, hire charge for electric genset, formwork and overhead charges.

Reinforced Cement Concrete in substructure complete as per drawing and technical specification -RCC Grade M20 with a minimum cement content 347 kg / cum up to 5m height -Using concrete mixer

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

12mm cement plaster of mix -1:4 ( 1 cement : 4 fine agrregate)

Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces.

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

Supplying and placing in position HDPE cement bags filled with sand for breach closing / diversion arrangement. The cost includes the cost of empty HDPE bags, labour charges for filling the bags and placing in position, removing the bags from site after completing the work etc., complete

Laying reinforced cement concrete pipes NP-3 for culverts including pointing ends and fixing collar with cement mortar 1:2 - 900mm dia.

Supplying and fixing single socketed UPVC pipe – 110mm dia (working pressure 6 Kg/Sqm) in weep holes including labour charges etc., complete as directed by the Engineer-in-charge vide Lr.No.95/SE-I/dt.17.8.24