Const. of ICBP road from Dhanshibari PMGSY Road to Bengtol PWD Road in Chirang District, BTR, Assam for the year 2021-22. (TN_71_5)

Amount

(A) Road Work: 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 materials to be used or auctioned, up to 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.

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 (i) Private Land

Construction of sub-grade and earthen shoulders 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 Table 300.2 with lead up to 1000 m as per Technical Specification Clause 303.1. (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 Cl. 401. (A) By Mix in Place Method (ii) For Grading II Material.

Providing, laying, spreading and compacting stone aggregate of specific size to WBM specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 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 Mnaul Means. WBM-III

Providing and laying Interlocking concrete Block pavement (M30) having thickness 80mm as per technical specification clause 1504 complete including carriage. (Including Edge restraints.)

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 1.5mm 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 M-15 grade cement concrete 450mm x 450mm x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 801. ii. 60cm equilateral tringle

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 1.5mm 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 M-15 grade cement concrete 450mm x 450mm x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 801. v. 60cm x 60 cm square

Providing and erecting direction and place identification retro-reflectorised signs as per IRC:67 made of encapsulated lens type reflected sheeting vide clause 1701.2.3 fixed over aluminium sheeting 2mm thick with area exceeding 0.9 sqm suported 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.

Reinforced cement concrete M-15 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. i) Ordinary Kilometer stone (Precast)

Construction of RCC guide posts of 250 mm dia M15 grade cast-in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical RCC posts not to exceed 1 in 500 as per drawing and Technical Specification Clause 1608.2

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302. I. Boulder

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302

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 bhoulka or Barua bamboo dham placed over the posts and tied with cane or wire, Bhoulka or Barua or barua bamboo struts in each row both up and down stream, jati bamboo long gorhs closely packed and tied with dham. Single layer or mat placed over 75mm thick brush wood and tied with bhoulka or Barua or bamboo rail stand fixed in one side of the bridge etc. complete.

(B) CD Work: RCC Box Cell Culvert: L-6.00m Size 2.00m x 2.00m , 1 Cell 1 No. Earth work 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 up to a lead of 50m, dressing of sides and bottom and back filling in trenches with excavated suitable material. I. Ordinary Soil. (i) Upto 3.00 m depth

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 & 1203. B. With Natural Gravel i) P.C.C grade M 10 i) Nominal mix 1:3:6

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 iii) P.C.C grade M 20 i) Nominal mix 1:2:4

Plain/reinforced cement concrete in sub-structure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 B. With Natural Gravel iv) R.C.C.Grade M 25 (i) Height up to 5m

Supplying, fitting and placing TMT (Fe-500D) reinforcement bar in sub structrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202.

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clause 800 and 1206.3 B. With Natural Gravel

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

Back filling behind abutment, wing wall and return wall as per drawings & technical specification clause 1204.3.8 I. Granular Materials

Providing and laying curtain walls complete as per drawing and technical specification Clause 1304. iii) Cement concrete grade M 10

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

(C) CD Work: RCC Box Cell Culvert: L-6.00m Size 3.00m x 3.00m , 2 Cell 1 No Earth work 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 up to a lead of 50m, dressing of sides and bottom and back filling in trenches with excavated suitable material. I. Ordinary Soil. (i) Upto 3.00 m depth

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 & 1203. B. With Natural Gravel i) P.C.C grade M 10 i) Nominal mix 1:3:6

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 iii) P.C.C grade M 20 i) Nominal mix 1:2:4

Plain/reinforced cement concrete in sub-structure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 B. With Natural Gravel iv) R.C.C.Grade M 25 (i) Height up to 5m

Providing & laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 B. With Natural Gravel (ii) RCC GRADE M 25 (i) Heigth up to 5m

Construction of R.C.C. railing of M 25 grade in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical RCC post not to exceed 1 in 500, centre-to-centre spacing between vertical posts not to exceed 2000 mm as per...

Supplying, fitting and placing TMT (Fe-500D) reinforcement bar in sub structrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202.

Supplying, fitting and placing TMT (Fe-500D) reinforcement bar in super structrue complete as per drawings and technical specification Clauses 1002, 1010 & 1202.

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clause 800 and 1206.3 B. With Natural Gravel

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

Back filling behind abutment, wing wall and return wall as per drawings & technical specification clause 1204.3.8 I. Granular Materials

Providing and laying curtain walls complete as per drawing and technical specification Clause 1304. iii) Cement concrete grade M 10

Drainage spouts complete as per drawing and technical specifications Clause 1209

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

Providing pressure relief pipes 100 mm dia in bottom slab of box cell on a filter media base of 500 mm x 500 mm as per drawing and technical specification Clause 1205.5.7

(D) CD Work: RCC Box Cell Culvert: L-6.00m Size 4.00m x 4.00m , 3 Cell 1 No Earth work 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 up to a lead of 50m, dressing of sides and bottom and back filling in trenches with excavated suitable material. I. Ordinary Soil. (i) Upto 3.00 m depth

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 & 1203. B. With Natural Gravel i) P.C.C grade M 10 i) Nominal mix 1:3:6

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 iii) P.C.C grade M 20 i) Nominal mix 1:2:4

Plain/reinforced cement concrete in sub-structure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 B. With Natural Gravel iv) R.C.C.Grade M 25 (i) Height up to 5m

Providing & laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 B. With Natural Gravel (ii) RCC GRADE M 25 (i) Heigth up to 5m

Construction of R.C.C. railing of M 25 grade in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical RCC post not to exceed 1 in 500, centre-to-centre spacing between vertical posts not to exceed 2000 mm as per...

Supplying, fitting and placing TMT (Fe-500D) reinforcement bar in sub structrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202.

Supplying, fitting and placing TMT (Fe-500D) reinforcement bar in super structrue complete as per drawings and technical specification Clauses 1002, 1010 & 1202.

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clause 800 and 1206.3 B. With Natural Gravel

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

Back filling behind abutment, wing wall and return wall as per drawings & technical specification clause 1204.3.8 I. Granular Materials

Providing and laying curtain walls complete as per drawing and technical specification Clause 1304. iii) Cement concrete grade M 10

Drainage spouts complete as per drawing and technical specifications Clause 1209

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

Providing pressure relief pipes 100 mm dia in bottom slab of box cell on a filter media base of 500 mm x 500 mm as per drawing and technical specification Clause 1205.5.7

Johnson Narzary