Road from Chutobhuribond to Kalagang

Amount

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness etc, complete as per approved estimate and technical specification clauses, by manual means in area of thorny jungles.

Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of Tables 300.1 and 300.2 etc, complete as per approved estimate and technical specification clausees.

Construction of embankment with approved material obtained from borrow pits (Private Land) 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 etc, complete as per approved estimate and technical specification clausees.

Excavation in soil in Hilly Area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with a lift upto 1.5 m and a lead upto 20 m etc, complete as per approved estimate and technical specification clausees.

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits (Private Land) 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 etc, complete as per approved estimate and technical specification clausees.

Construction of granular Sub Base by providing well graded grading II material material spreading in unifrom layers with motor grader on prepared surface , mixing by mix in place method with rotavator at OMC & compacting with smooth wheel roller to achive the desired densityas etc, complete as per approved estimate and technical specification clausees.

Providing, laying, spreading and compacting by Manual Means, stone aggregates of specific sizes to WBM-3 specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 etc, complete as per approved estimate and technical specification clausees.

Providing and laying interlocking concrete block pavement (M40) including Edge block/ Edge restraints, having block thickness 80mm as per technical specification clause 1504 etc, complete as per approved estimate and technical specification clausees.

Earthwork in excavation for foundation of structures upto 3 m depth as per drawing and technical specification Clause 1104 includding setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material etc, complete as per approved estimate and technical specification clausees.

Plain Cement Concrete M10 (1:3:6 nominal mix) in levelling course below open foundation of Head walls etc, complete as per approved estimate and technical specification clausees.

Laying Type B (First Class) bedding below Hume Pipes, of well compacted sand, moorum, granular materials etc, complete as per approved estimate and technical specification clausees.

Providing and laying reinforced cement concrete pipe NP3, 1000mm dia, for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets etc, complete as per approved estimate and technical specification clausees.

Providing P.C.C Grade M20 with natural Gravel, Nominal mix 1:2:4 (Hand mixed) in open foundations etc, complete as per approved estimate and technical specification clausees.

Plain/reinforced cement concrete in substructure with Natural Gravel, RCC Grade M20, for height upto 5 m etc, complete as per approved estimate and technical specification clausees.

Providing and laying of dry rubble flooring etc, complete as per approved estimate and technical specification clausees.

Sand fillling in foundation trenches etc, complete as per approved estimate and technical specification clausees.

Providing concrete for plain/reinforced concrete in open foundations, nominal mix 1:3:6 [Hand Mixing] etc, complete as per approved estimate and technical specification clausees.

Providing PCC Grade M 20, nominial mix (1:2:4) in substructure etc, complete as per approved estimate and technical specification clausees.

Backfilling behind abutment, wing wall and return wall etc, with granular materials complete as per approved estimate and technical specification clausees.

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures etc, complete as per approved estimate and technical specification clausees.

Providing PCC Grade M 20, Nominial mix (1:2:4) (Hand mixed) in foundations etc, complete as per approved estimate and technical specification clausees.

Providing PCC Grade M 20, nominial mix (1:2:4) in substructure etc, complete as per approved estimate and technical specification clausees.

Providing and laying RCC M 20 in superstructure etc, complete as per approved estimate and technical specification clausees.

Providing PCC M-20 architectural coping on the top of wing wall, return wall etc, complete as per approved estimate and technical specification clausees.

Supplying, fitting and placingTMT bar reinforcement in foundation of 3m x 3m Box culvert etc, complete as per approved estimate and technical specification clausees.

Supplying, fitting and placingTMT bar reinforcement in substructure of 3m x 3m Box culvert etc, complete as per approved estimate and technical specification clausees.

Supplying, fitting and placingTMT bar reinforcement in superstructure of 3m x 3m Box culvert etc, complete as per approved estimate and technical specification clausees.

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall etc, complete as per approved estimate and technical specification clausees.

Construction of toe walls for protection of slopes, random rubble masonry in case of stone pitching laid with cement mortar (1:5) etc, complete as per approved estimate and technical specification clausees.

Earthwork in excavation for foundation of structures as per drawing and technical specification Clauses for RCC Bridge work in ordinary soil (Depth upto 3.00M).

Earthwork in excavation for foundation of structures as per drawing and technical specification Clauses for RCC Bridge work in ordinary soil (Depth 3.00M to 6.00M).

Bored cast-in-situ M35 grade R.C.C. pile excluding reinforcement etc, complete as per drawing and technical specification clauses of approved estimate and removal of excavated earth with all lifts and lead upto 1000 m. (Pile diameter-1000 mm)

Pile load test on single vertical pile in accordance with IS:2911(Part-IV) (a) Initial and routine load test.

Leveling Course below Pile Cap etc, complete as per approved estimate and technical specification clausees.

Providing RCC Grade M25 for reinforced concrete work in pile cap etc, complete as per approved estimate and technical specification clausees.

Supplying, fitting and placingTMT bar reinforcement in foundation of RCC Bridge etc, complete as per approved estimate and technical specification clausees.

Providing R.C.C. grade M 25 in substructure for height upto 5m etc, complete as per approved estimate and technical specification clausees.

Supplying, fitting and placingTMT bar reinforcement in substructure of RCC Bridge etc, complete as per approved estimate and technical specification clausees.

Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC:83 (Part-II) Section IX and clause 2005 MoRTH specification complete including all accessories as per approved drawings, estimate and technical specification clauses.

Providing R.C.C. grade M 25 in superstructure for height upto 5m etc, complete as per approved estimate and technical specification clausees.

Supplying, fitting and placingTMT bar reinforcement in superstructure of RCC Bridge etc, complete as per approved estimate and technical specification clausees.

Providing and laying cement concrete wearing course M30 grade including reinforcement complete as per approved drawing, estimate and technical specification clauses.

Construction of precast R.C.C. railing of M30 grade aggregate size not exceeding 12mm, true to line and grade, tolerance of vertical railing RCC post not to exceed 1 in 500, centre-to-centre spacing between vertical posts not to exceed 2000 mm, leveling adequate spacing between vertical poss for expansion, etc, complete as per approved drawing, estimate and technical specification clauses.

Providing and laying of strip seal expansion joint catering to maximum horizontal movement up to 70mm, etc, compete as per approved drawings, estimate and standard specificatios to be installed by the manufacture/supplier or their authorised representative ensuring compliance to the manufacturer's instruction for installation.

Providing Drainage spouts etc, complete as per approved drawing, estimate and technical specification clauses.

PCC M15 ordinary grade (1:2.5:5) in levelling course below approach slab etc, complete as per approved drawing, estimate and technical specification clauses.

Reinforced Cement Concrete M 25 grade approach slab including reinforcement and formwork etc, complete as per approved drawing, estimate and technical specification clauses.

Providing & laying of boulder apron laid in wire crates with 14mm dia GI wire conforming to IS : 280 in 100 mm x 100mm mesh (woven diagonally) including 10% extra for laps 7 joints laid with stone boulder weighing not less than 25 Kg each etc, complete as per approved drawing, estimate and technical specification clauses.

Providing and laying pitching on slopes laid over prepared filter media with stone bouldersr etc, complete as per approved drawing, estimate and technical specification clauses.

Suman Dhar