Const. of road from 2nd KM of Joypur Rimijhimi 50 PMGSY road to Gongia river chat by providing ICBP from (Ch. 0.00m to Ch. 1450.00m) including CD work under BTR for the year 2020-21_TN_22_1

Amount

2.2. Clearing and grubbing road land including uprooting wild vegetation, grass, buses, shrubs, saplings and trees of girth up to 300mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material 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 Clauses 201. (1) 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 upto 1.5m, 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

3.14. Construction of Sub grade and earthen shoulders with approved material obtained from borrow pits with all lift and leads, transporting to site, spreading grading to required slope and compacted to meet requirement of Table 300.2 with lead up to 1000m as per Technical Specification Clause 300.1 (I) Private land.

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.

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100kN static roller in stages to proper grade and camber, applying and brooming, crushable screening 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. WBM Gr.- III

Inter Locking Concrete Block Pavement 6.7. (i) Providing and laying interlocking concrete Block Pavement having (M-40) thickness 80mm as per technical specification clause 1504 complete including carriage.

10.10. Reiforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc. as per drawing and Technical Specification Clause 1703. ii) Ordinary kilometre Stone (Precast)

10.2(A). Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5 mm thick supported on Gl pipe 50mm dia firmly fixed to the ground by means of properly designed foundation with M- 15 grade cement concrete 450mm X 450mm X 600mm, 600mm below ground level as per drawings and Technical Specifcation Clause 1701. (iv) 80 cm X 60 cm rectangular.

16.38. Planting of Trees and their Maintenance for three Year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trenches, watering, fixing the tree guatrd and maintaining the plants for three year.

R.C.C. box cell bridge:1Cell, size - 2.00m X 2.00 m (2 Nos) 11.1. Earth work 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 up to a lead of 50m, dressing of sides and bottom and backfilling in tranches with excavated suitable material. I. Ordinary soil (i) Upto 3 m depth

11.2. Filling in foundation trenches as per drawing and technical specification Clause 305.3.9.

11.4. 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, III. PCC grade M15 (i) Nominal mix (1:2.5:5)

11.4. 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, III. PCC grade M20 (i) Nominal mix (1:2:4)

12.5. Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications Clauses 802,804,805,806,807,1202 and 1204. B. With Natural gravel III. RCC GRADE M25 (i) Height up to 5m

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

13.5. Providing and laying cement concrete wearing course M30 grade including reinforcement complete as per drawing and technical specifications Clause 800 & 1206.3 B. With Natural gravel :

12.9. Providing weep holes in brick masonry/plain/reinforced concrete abutment, wing wall/return wall with 100mm dia AC pipe through the full width of structure with slope 1V : 20 H towards drawings force complete as per drawing and technical specification Clause 614, 709, 1204.3.7.

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

14.9. 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 less than 25 kg beyond curtain wall.

RCC BOX CELL BRIDGE OF SIZE : 2 cell x 3.00 m x 3.00 m 11.1. Earthwork in excavation for structures as per drawing 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 50 m V. Marshy soil.

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

11.4. Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 B. With natural gravel I. P.C.C grade M 10 (i) Nominal mix 1:3:6

11.4. Providing concrete for plain/reinforced concrete in open foundation complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 B. With natural gravel IV. R.C.C grade M 20

12.5. 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 IV. R.C.C. grade M 25 (i) For height up to 5m

13.1. Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 B. With Natural Gravel II. R.C.C Grade M 25 (a) Height up to 5m

13.6. Construction of R.C.C. 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 2000 mm as per Rail Bar

12.7. Supplying, fitting and placing TMT reinforcement (Fe 415) in sub structure complete as per drawin and technical specifications Clause 1002, 1005, 1010 & 1202.

13.3. Supplying, fitting and placing TMT reicforcement in super structure complete as per drawing and techbnical specificartions Clauses 1002, 1010 & 1202.

13.5. Providing and laying cement concrete wearing course M30 grade including reinforcement complete as per drawing and technical specifications Clause 800 & 1206.3 B. With crushed gravel :

12.9. Providing weep holes in brick masonry/plain/reinforced concrete abutment, wing wall/return wall with 100mm dia AC pipe through the full width of structure with slope 1V : 20 H towards drawings force complete as per drawing and technical specification.

12.10. Back filling behind abutment, wings wall, return wall as per drawing and technical specification Clauses 1204.3.8. A. Granular Materials

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

13.10. Drainage spouts complete as per drawing and technical specification Clauses 1209.

14.10. Construction of flexible apron 1m thick comprising of loose stone boulders weighing less than 25kg beyond curtain wall.

12.14. Providing pressure relif pipes 100mm dia in bottom slab of box cell on a filter media base of 500mm X 500mm as per drawing and technical specification Cl. 1205.5.7.

Miniswrang Boro

Bishnu Brahma