TN No.03_01

Amount

Road Works: 2.2 Clearing and grubbing road land including uprooting wild vegetation, grass, burshes,shurbs, sapling and trees of girth upto 300mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to be used or auctioned, up to a lead of 1000m including removal and disposal of top organic soil not exceeding 250mm in thickness as per Technical Specification Clause 201. (i) By Manual Means (A) In area of non thorny jungle.

3.4 Construction of embankment with approved material obtained from borrow pits with a lift up to 1.50m, 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 (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lift and leads transporting to site spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with lead upto 1000m as per Technical Specification Clause 301.5. (i) Private Land

(A) By Mix in Place Method Construction of grannular sub-base by providing well graded material, spreading in uniform layers by tractor with grading attachment on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achive the desired density, complete as per Technical Specification Clause 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 smooth wheel roller 80-100 KN in stages to proper grade and camber, applying and brooming requisite type of screening/binding materials to fill-up the interstices of coarse aggregates, watering and compacting to the required density Grading-3 as per Technical Specification Clause 405) (A) By Manual Means.

Providing and laying interlocking concrete block pavement (M-40) having thickness 80mm as per technical specification clause 1504 complete (Inclusive Edge restrains and carriage)

Cross Drainage Works: Earthwork in excavation for structures as per drawings and technical specification clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleteriouis material and disposal upto a lead of 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. I. In ordinary soil (i) Upto 3m depth.

Providing concrete for plain/reinforced concrete in open foundation complete as per drawing and Technical Specification Clause 802, 803, 1202 & 1203. B. With Natural Gravel. II. PCC grade M15 (i) Nominal Mix (1:2.5:5)

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specification clauses 802, 804, 805, 806, 807, 1202 and 1204. B. With Natural Gravel III. RCC Grade M20 (i) Height upto 5m

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specification clauses 800, 1205.4 and 1205.5 B. With Natural Gravel I. RCC M20 (i) Nominal mix 1:2:4 (a) 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.

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

Providing and laying cement concrete wearing course M30 grade including reinforcement complete as per drawing and technical specification clauses 800 & 1206.3 B. With Natural Gravel.

Providing weep holes 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 structures with slope of 1 (V):20(H) towards drawing face complete as per drawing and technical specification clauses 614, 709, 1204.3.7

Back filling behind abutment, wing wall, return wall as per drawing and technical specification clause 1204.3.8. A. Granular Materials.

Providing and laying curtain walls complete as per drawing and technical specification clause 1304. III. Cement Concrete Grade M 10

Flexible Apron: Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less than 25 kg beyond curtain wall.

MAHADEV BRAHMA

Rustam Basumatary