Ambikagiri Main Drain

Amount

Dismantling of Structures (Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material,disposal of unserviceable material and stacking the serviceable material with all lift and lead of 1000 metres), in cement mortar

Dismantling of Structures (Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material,disposal of unserviceable material and stacking the serviceable material with all lift and lead of 1000 metres), in cement concrete grade M-15 & M-20

Dismantling of Structures (Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material,disposal of unserviceable material and stacking the serviceable material with all lift and lead of 1000 metres), in RCC grade M-20 & above

Excavation for Structures (Earth work in excavation of foundation of structures 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 and backfilling with approved material., orsddinary soil, manual means up to 3.00 m

Removal of Unserviceable Soil with Disposal upto 1000 metres (Removal of unserviceable soil including excavation, loading and disposal upto 1000 metres lead but excluding replacement by suitable soil which shall be paid separately as per clause 305.)

Dry rubble Flooring, Construction of dry rubble flooring at cross drainage works for relatively less important works.

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)

Plain/Reinforcedcement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork (E) RCC GradeM-20 a) Height up to 5.00m ( Case -I - Using concrete mixer)

Supplying,fitting and placing TMT IS:1786 (Fe500) bar reinforcement in sub-structure complete as per drawing and technical specifications

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wingwall/return wall with 100mm dia AC pipe,extending through the full width of the structure with slope of 1V:20H towards drawing foce. Complete as per drawing and Technical specification.

Sand filling in foundation trenches as per drawing & technical specification.

Granular Sub-Base with Coarse Graded Material (Table:-400-2)(Construction of granularsub-base by providing coarse graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density,complete as per cl. 401

Water Bound Macadam (Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding material to fillup the interstices of coarse aggregate,watering and compacting to the reqd. density ( with an initial lead of 5.0 km. ) By Manual means Using Screening Crushable type such as Moorum or Gravel Grading- II (c) Using Screening Type-B (11.2mm Agg.), WBM, Grading -III

Providing and laying Interlocking Concrete Block Pavement (ICBP) conforming to IS:156582006 including all lead and lift complete as per technical specification and as directed.

Providing and laying M-40 grade cement concrete Edge block/ Edge restraints complete as per Technical specification clause 1504.

MR. ROHINI PATHAK