TN No. 18/43

Amount

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to be used or auctioned upto lead of 1000m including removal and disposal of top organic soil not exceeding 150mm thickness as per Technical Specification Clause 201. (I) By Manual Means (A) In area of non thorny jungle.

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Table 300.1 and 300.2 with a lead upto 1000m 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 & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table 300.2 with lead upto 1000m as per Technical Specification Clause 303.1. (i) Private Land

(A) By Mix in Place Method: 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 wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. (ii) For Grading II Material

WBM Grading 3- Using Stone screening Type -B 11.2mm for Gr. III: Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rooling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per Technical Specification Clause 405. (A) By Manual Means

Inter Locking concrete Block Pavement providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504 (inclusive of Edge restraint and carriage)

Extra for providing and laying colour interlocking concrete block pavement as per technical specification clause 1504 complete including carriage

Reinforced cement concrete M15 grade Kilometre stone/local stone of standared design as per IRC:8 fixing in position including painting and printing etc as per drawings and Technical Specification Clause 1703. (ii) Ordinary Kilometre Stone (Precast)

Reinforced cement concrete M15 grade Kilometre stone/local stone of standared design as per IRC:8 fixing in position including painting and printing etc as per drawings and Technical Specification Clause 1703. (iii) 200m stone (precast)

RCC Box Cell Bridge of Size: 2 cell X 3.00M X 3.00M Earthwork in excavation for strctures as per drawing and technical specification, clause No.305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal up to a lead of 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. V. Marshy Soil

Filling in foundation trenches as per drawing and technical specification Clause 305.3.9 I. Sand filling

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 7 1203 (B) With natural Gravel III. PCC Grade M20 Nominal mix (1:2:4)

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 7 1203 (B) With natural Gravel IV. RCC Grade M20

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (Other ISI approved TMT reinforcement bar (SAI/BISCON/THERMAX or equivalent) I foundation complete as per drawings and technical specification Clauses 1000 and 1202.

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 and 1204. B. With Natural Gravel IV. RCC Grade M 25 (i) For height upto 5m

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (Other ISI approved TMT reinforcement bar (SAI/BISCON/THERMAX or equivalent) in substructure complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202.

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100mm dia AC pipe extending through the full width of the structure with slope of 1(V):20(H) towards drawings face complete as per drawing and technical specification Clauses 614, 709, 1204.3.7.

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8. (I). Granular material

Providing and laying cement concrete wearing course M30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3. A. With crushed stone

Construction of RCC railing of M 25 grade in cast-in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical railing post not to exceed 1 in 500 centre-to-centre spacing between vertical posts not to exceed 2000mm as per drawing and technical specifications Clauses 800, 900, and 1208.3

Drainage Spouts complete as per drawings and technical specifications Clause 1209.

Providing and laying curtain walls complete as per drawing and technical specification Clause 1304. iii. Cement concrete grade M10

Construction of flexible apron 1m thick comprising of loose stone boulders weighing not less then 25 kg beyond curtain wall

RCC Hume Pipe Culvert of size 1000mm dia NP3 single Row 9.1. Earthwork in excavation for structures as per drawings and technical specifications clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50m dressing of sizes and bottom and backfilling in trenches with excavated suitable mate. I. Ordinary soil. (i) Upto 3m depth

Plain Cement Concrete M10 (1:3:6 nominal mix) in levelling course below open foundation of Head walls as per drawings & Technical Specification Clause 1109. B. With natural gravel I. PCC grade M 10 (i) Nominal mix 1:3:6

Bedding for pipe (i) Type A (Concrete Cradle) Bedding Laying concrete cradle bedding with M15 Grade Cement Concrete as per Clause 1105

Providing and laying reinforced cement concrete pipe NP3 for culvert on first class bedding of granular material in single row including fixing coller with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. 1000mm dia.

Brick masonry work in cement mortar in substructure complete excepting pointing and plastering as per drawings and technical specification Clause 602, 603, 604, 1202 & 1204. I. In 1:3 Cement mortar

Plastering with cement mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification.

SRI BICHITRA BASUMATARY