CRC-DTRD-166- R- Box Culvert GNB Road

Amount

Dismantling of Flexible pavement : Dismantling of Flexible pavement :and disposal of dismantled materials upto a lead of 100 m, stacking serviceable and unserviceable materials seperately as per technical specification Cl.202. By mechanical means. (a) Bituminous course

(b) Granular course

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table (300-2) (a), ( Including cost of testing of materials at site and laboratory as directed by the deptt

Construction of Granular Sub-Base providing well graded material (Construction of granular sub-base by providing well 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 smooth wheeled roller to achieve the desired density,complete as per cl. 401. II) For grading II material.

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. Grading -2Cl405. (A) By Manual means.

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. Grading -3 Cl405. (A) By Manual means.

Providing and laying Interlocking Concrete Block Pavement (ICBP) with M40 grade concrete blocks having thickness 80 mm & having compressive strength of 40N/sqm as per technical specificatio clause 1504 complete ( including carriage ) including Edge Block/ Edge restraints.

RCC Box Cul, : (Earth work in excavation of foundation of structures as per drawing and technical specification,Cl. 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious materials and disposal up to a lead of 50 m, dressing of sides and bottom and backfilling the trenches with excavated suitable materials.(1) Ordinary Soil (A) Manual means (I) Upto 3.00 m depth.(Without dewatering).

Removal of unserviceable soil including excavation, loading and disposal upto 1000 metres lead but excluding compaction ground supporting embankment subgrade replacement by suitable soil which shall be paid separately as per clause 303.5.2.

Providing & laying dry rubble flooring complete as per drawings and technical specification, clause No.1303.2.

Providing concrete for plain/reinforced concrete in open foundation complete as per drawing and technical specification , Clause No.802,803,1202 & 1203. (A) with Crushed Stone. (I) PCC Grade M15.

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork. RCC Grade M 20. (a) Height upto 5 m. Case-1 using concrete mixer.

Supplying, fitting and placingTMT bar reinforcement (Other ISI approved TMT reinforcement bar ) in sub-structure complete as per drawing and technical specifications.

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

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification, clause No.1204.3.8.

Cattle Trap :Supplying, fitting and placingTMT (Fe-500) D)bar reinforcement (Other ISI approved TMT reinforcement bar )(SAI/BISCON/THERMAX or equivalent) in sub-structure complete as per drawing and technical specifications. Clause No1002, 1005,1010 &1202.

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork. RCC Grade M 20. (a) Height upto 5 m. Case-1 using concrete mixer.

Providing fitting and fixing MS channels and RS Joist over footpath drain as drain cover and approach slabs including welding the channel and placed over the RS Joist including all labour and tramsportion etc.as per drawing and Technical specification.