Reconstruction of damaged culvert across Nana voikal on the RB of Grand canal at Kottucherry west village in Kottucherry section (IV call)

Amount

Demolishing R.C.C work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead

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

Earth work in excavation for foundation of structures as per drawings and technical specifications, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material - Marshy soil - Mechanical Means - upto 3 metre depth including the cost of labour, hire charge for tipper, hydraulic excavator and overhead charges.

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

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.

Reinforced cement concrete M30 mix with minimum cement content 450 kg /cum using stone aggregate 20 mm nominal size mechanically mixed and vibrated for reinforced concrete work in slab excluding steel reinforcement, but including centering and shuttering, laid in position.

Reinforced Cement Concrete in substructure complete as per drawing and technical specification -RCC Grade M30 with a minimum cement content 407 kg / cum upto 5m height - Using concrete mixer (Formwork-10%)

Providing and laying cement concrete wearing coat M30 grade with a minimum cement content 405 kg / cum including reinforcement complete as per drawing and technical specification

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 fixing 110 mm dia PVC pipes (4kg / cm2) in weep holes including cement concrete 1:5:10 (one cement : 5 sand : 10 graded stone aggregate ) and filling of pebbles etc.,

Providing and Laying unscreened gravel boulders to a specified consolidated thickness for sub base course including stacking of the materials to the departmental gauge on road side for pre measurement. The volume of stocks calculated as per the actual measurement shall be reduced by 15% for looseness in stacking to arrive at the net quantity. The rate shall include labour charges for spreading and hand packing to the required camber and graded and rolling with power roller, hire and fuel charges for all tools and plants employed and the cost of boulders etc., complete as directed by the Engineer-in-charge