SOPD_G_20_21_24 Construction of Road and RCC Drainage system in Morigaon Town under SOPD-G for the year 2020-21

Amount

Drainage Work:- (Dismantling of existing structure like culverts, bridges, retaining walls and other structures comprising of masonary,cement concrete wood work, steel work, including T&P and scaffolding wherever necessary ,sorting,the dismantled material, disposal of unserviciable material and stacking of unseviciable material with all lifts and lead upto 1000m) ,(i) By manual Means ,C. Prestressed/Reinforced cement concrete Grade M-20 & above

Earthwork in excavation of foundation of structures as per drawing and technical specification,including setting out ,construcion of shoring and bracing ,removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.|| Excavation for structures || Marshy soil || Manual means (with dewatering ) || Depth upto 3m. Marshy soil. A. Manual means . ii) With dewatering.

Removal of unservicible soil with disposal upto 5 km (Removal of unserviciable soil including excavation, loading and disposal upto 1000 meter and then upto (within a distance of 5 km. lead in suitable places

Providing brick soling in earthen shoulder with stone/best quality jhama brick, sand packed and laid to true line and level and in panel after preparing the subgrade including earthwork in excavation as directed including all labour and materials and if necessary dewatering, complete. Stone soling of thickness 150mm.

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

supplying ,fitting uncoated TMT bar in foundation complete as per drawing and Technical specification.

Plain/Reinforcedd cement concrete in open foundation complete as per drawing and technical specification. E. RCC Grade M-20 Height upto 5m Using concrete Mixer

Providing weep holes in Brick masonary/plain/Reinforced concrete abutment with 100 mm dia AC pipe extending through the full width of the structure with slope 1V:20H towards drawing face . Complete as per Drawing and Technical specification.

Back filling behind the abutment, wing wall and return wall complete as per Drawing and Technical Specification clause 1204.3.8

Road Part:- Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5,(i) Private land.

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1.,(i) Private land

By Mix in Place Method (Construction of granular sub-base by providing close 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( Including cost of testing of materials at site and laboratory as directed by the deptt.) Grading II

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. Grading III

Providing and laying Interlocking Concrete Block Pavement (ICBP) conforming to IS:15658-2006 including all lead and lift complete as per technical specification and as directed.,80mm thick interlocking precast blocks having compressive strength of 40N/sq.mm.

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

Jayanti Contractors and Engineers Ltd.