Recovery and Reconstruction of Thomna Bhehbari road under NDRF (PDNA-2022) for the year 2025-26. TN-386-6.

Construction of embankment with approved materials 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 (ii) From 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 a lead up to 1000 m as per Technical Specification Clause 303.1. (ii) 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 destiny, complete as per Technical Specification clause 401. (ii)For Grading Material (Gr-II)

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 Clauses 405. A By Manual Means

Providing and Laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clauses 1504 complete including carriage. (i) Including Edge Restrain/Edge Block

Providing and fixing retro reflectorised cautionery, mandatory and informatory sign as per IRC:67 made encapsulated lens type reflective sheeting vide clause 1701.2.3 fixed over aluminium sheeting 1.5 mm thick supported on amild steel angle iron post 75mm x 75mm x 8 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450mm x 450mm x 600 mm below ground level as per drawings and technical specification Clause 801. 600mm equilateral triangle

(B) RCC Box Cell Culvert, Size=2 cell x 5.00 M x 5.00 M, 1 Nos: Earthwork in excavation of foundation 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

Sand Fillling in foundation trenches as per drawing and technical specification Clauses 305.3.9

PCC 1:3:6 in Foundation: Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 A. With natural gravel (i) PCC 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 IV. RCC Grade M-20

Providing concrete for plain/reinforced concrete in open fondations 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

Providing and laying reinforced cement concrete in substructure complete as per drawing and technical specifications Clauses 802, 804, 805, 806, 807, 1202 & 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 ( From Primary Producer :TATA/SAIL/Esser Steel/Jindal Steel/Shyam Steel/ RINL) in foundation complete as per drawing and technical specifications Clauses 1000 and 1202

Supplying, fitting and placing TMT(Fe500D) reinforcement bar ( other ISI approved TMT reinforcement bar (SAIL,BISCON/THEMAX or equivalent) in substructrue complete as per drawings and technical specification clause 1002, 1005, 1010, & 1202.

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm 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 Clause 614, 709, 1204.3.7.

Back filling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 A. Granular Materials

Providing and laying reinforced cement concrete in substructure complete as per drawing and technical specifications Clauses 802, 804, 805, 806, 807, 1202 & 1204 B. With Natural Gravel iv) R.C.C.Grade M 25 (i) Height up to 5m

Supplying, fitting and placing TMT(Fe500D) reinforcement bar ( other ISI approved TMT reinforcement bar (SAIL,BISCON/THEMAX or equivalent) in substructrue complete as per drawings and technical specification clause 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 and 1206.3

Const. of RCC Railing of M 25 grade, cast in situ with 20 mm nominal size agreegate true to liine 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 drawing and technical specification clauses 800,900, and 1208.3

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 specification

Construction of flrxible apron 1 m thick comprising of loose stone boulders weighing not less than 40 kg beyond curtain wall

Construction of embankment with approved materials 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

STATEMENT OF PROTECTION WORK Providing and laying of boulder apron laid in wire crates with 4mm dia GI wire conforming to 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 specification Clauses 1301 Approach

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications clauses 1302 At Ch 60.00 M

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications clauses 1302 At Ch 60.00 M

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