Contst. of road from Khaothong Chowk to Mebla Boro house via Bijaypur village from Ch.0.00 Km to Ch.2.00 Km (Length-2.00 Km) with 2 Nos. RCC Box Culvert under SOPD in BTC area in Barpather VCDC, Chirang District for the year 2025-26. TN_133_08

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 use do 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

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

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 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 Clause 401. (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 vibratory roller 8-10 tones in stages to proper grade and camber, applying and brooming screening/ binding materials to fill up the interstices of coarse aggregate, watering and compacting to the required density. (A) By Manual Means (III) WBM Grading-III

Providing and laying interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80 mm as per technical specification clause 1504 complete including carriage. a) Including Edge block/ Edge restraints

(A) Retro-reflectorised Traffic Signs 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 not exceeding 0.9 sqm supported on a mild steel single angle iron post 75x75x6 mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 x450 x600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701

Traffic Signs (A) Retro-reflectorised Traffic Signs 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 i) 900 mm equilateral triangle

ii) 600 mm equilateral triangle

iii) 900 mm side octagon

CD WORK: Construction of 2.00 m x 2.00 m RCC Box Culvert Earthwork in excavation for structures as per drawing and technical specifications Clause305.1 including setting out,construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and back filling with approved material as per MORTH Clause No. 304 I. In Ordinary Soil A. By Mechanical Means I) Up to 3.00 m depth

Fillling 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 Grade M-10

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. RCC Grade M 25

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202

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

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8

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 percent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301

CD WORK: Construction of 3.00 m x 3.00 m RCC Box Culvert Earthwork in excavation for structures as per drawing and technical specifications Clause305.1 including setting out,construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and back filling with approved material as per MORTH Clause No. 304 I. In Ordinary Soil A. By Mechanical Means

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

Plain/reinforced cement concrete in Foundation complete as per drawing and Technical Specification and steel shuttring form work as per clause 802,804,805,807,1202 and 1204 A. With Natural Gravel IV.PCC Gr.M-10

Plain / Reinforced cement concrete, in Substructure complete as per drawing and Technical Specification clause 802. A. with crushed stone B. with Natural gravel IV. RCC M-25 Grade i. Height upto 5.0 m

Supplying, fitting and placing TMT bar reinforcement (Fe-415) in sub-structure complete as per drawing 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 Clauses 800, 1206.3

Construction of RCC Railing of M30 Grade in-situ with 20mm nominal size aggregate, true to line and grade, tolerance of vertical RCC post not to exceede 1 in 500, center to center spacing between vertical post not to exceed 2000mm, as per drawing and technical specification clause 800, 900 & 1208.3

Stone masonary work in cement morter in foundation complete.

Providing and laying boulder apron laid in wire crates with 4mm dia GI wire conforming to IS:280 and IS: 4826 IN 100 mmx 100 mmmesh (woven diagonally)including 10% extra for laps and joints laid with stone boulder weighting not less than 25 kg each as per drawing and technical specification.

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specification clause 1302

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specification clause 1302. (i) stone/boulder

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