Construction of connecting road from Jharbari PWD Genduguri village to Ouguri village with 2 Nos. RCC Culvert in Kokrajhar District, Assam under BADP for the year 2021-22.

Amount

ROAD WORKS: Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300mm, 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 as per Technical Specification Clause 201. (i) By Manual means. (A) In area of non-thorny jungle. Rate as per SOR Rural roads- 2020-21. Quantity= (480.00 x 6.00)/ 10000= 0.288 Hect

Construction of Embankment with approved material obtained from borrow pits 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 as per Technical Specification Clause 301.5 (l) Private Land. Quantity as per Statement Rate as per SOR Rural roads- 2020-21.

Construction of Sub grade and Earthen shoulder with approved materials obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of Table 300.2 with a lead upto 1000 m as per Technical Specification clause 303.1 (i) Private Land. Quantity as per Statement, Rate as per SOR Rural roads- 2020-21.

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. A) By Mix in Place Method ii) For Grading Il Material, Quantity as per Statement. Rate as per Analysis -l

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, handpacking, rolling with three wheel 80-100 kN 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 W.B.M.-III Qnty as per statement. Rate as per Analysis.-ll

Providing and laying interlocking concrete block pavement (M 40) having thickness 80mm as per technical specification clause 1504 including carraige (Including Edge restraint) Quantity as per Statement Rate as per SOR Rural roads- 2020-21.

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 a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 801. Rate as per SOR Rural roads- 2020-21. ii) 60 cm equilateral tringle

iii) 60 cm circular

(v) 60 cm x 60 cm square

Providing and erecting direction and place identification retro-reflectorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheeting, 2 mm thick with area exceeding 0.9 sqm supported on a mild steel single angle iron post 75 x 75 x 6 mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 x 450 x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701. Rate as per SOR Rural roads- 2020-21. Qnty= 1 x 1.5 x 1.2 = 1.80 sqm

Reinforced 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. Rate as per SOR Rural roads- 2020-21. i) Ordinary Kilometer Stone (Precast)

ii) 200 m stone (precast)

Planting of Trees and their Maintenance for three Year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 m 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. Rate as per SOR Rural roads- 2020-21.

Construction of RCC Box Cell Culvert : L- 8.45 m Size 2.00m x 2.00m, 2 cell (1nos) Earthwork in excavation of foundation for structures as per drawing and technical specification 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 sides and bottom and backfilling in tranches with excavated suitable material. i) Ordinary Soil (i) upto 3.00m depth

Sand filling in foundation trenches as per drawing and Technical specification 305.3.9

PCC 1:3:6 in foundation providing concrete for plain/ reinforced concrete in open foundation complete as per drawing and technical specification clause 802,803,1202 &1203. A. With Crushed Stone i) PCC Grade M10 (i) Nominal Mix 1:3:6

PCC 1:2:4 in foundation Providing concrete for plain/ reinforced concrete in open foundation complete as per drawing and technical specification clause 802,803,1202 &1203. A. With Crushed stone iii) PCC Grade M20 (i) Nominal Mix 1:2:4

Plain/ Reinforced Cement concrete in sub-structure complete as per Drawing and Technical specification clause 802,804,805,806,807,1202 & 1204. A. With Crushed stone iv) RCC GRADE M25 (i) Height upto 5m

Providing & laying reinforced cement concrete in supestructure complete as per drawing and Technical specification clause 800, 1205.4 & 1205.5 A. with natural graval iv) RCC GRADE M25 (a) Height up to 5m

Construction of RCC railing of M25 grade, cast-in-situ with 20mm 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 post not to exceed 2000mm as per drawing and technical specification Clause 800, 900 and 1208.3

Supply, fitting and placing TMT(Fe-500D) reinforcement bar (From primary Producer TATA/SAIL/Esser Steel/ Jindal Steel/ Shyam Steel/ RINL) in sub structure complete as per Drawing and Technical specification clauses 1002, 1005, 1010 & 1202

Supply, fitting and placing TMT(Fe-500D) reinforcement bar (From primary Producer TATA/SAIL/Esser Steel/ Jindal Steel/ Shyam Steel/ RINL) in super structure complete as per Drawing 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 and 1206.3 A. with crushed stone

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 structures with slop of 1(V) : 20(H) towards drawing force complete as per drawing and technical specification clauses 614, 709, 1204.3.7

Back filling benind abutment, wing wall and return wall complete as per drawing ad 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 M10

Drainage spouts complete as per drawing and technical specification Clause 1209.

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

Painting two coats including primer coat after filling the surface with synthetic enamal paint I all shades on new, Plaster/ concrete surface as per drawing and Technical Specification Clause 1701

Making 120cm wide bamboo foot bridge with 100mm Bholuka or Barua bamboo posts driven 120 cm to 180 cm underground 3 nos. in each row and rows being 3m apart bholukaor Barua bamboo dham palced over the posts and tied with cene or wire, Bholuka or barua bamboo struts in each row both up and down stream, jati bamboo long gorhs closely packed and tied with dham. Single layer of mat palced over 75mm thick brush wood and tied with bholuka or Barua bamboo rail stand fixed in one side of the bridge etc. complete. Rate as per SOR Rural Roads- 2020-21

DHILAN BASUMATARY

Arjun Saha