Construction of 4 Cell Box Culvert at Sukanjuli Road, Harotola under Infrastructure Dev. For the year 2025-26. (TN_02_30)

Amount

4 CELL BOX CULVERT 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, dressing of sides and bottom and backfilling in trenches with excavated suitable material. | Ordinary soil Upto 3 m depth.

11.4 Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 A With crushed Stone. IP.C.C grade M 10 Nominal mix 1:3:6

12.5 Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 A. With Crushed Stone IV. RCC Grade M 25 i) For height upto 5 m

13.1 Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 A With crushed stone II R.C.C grade M 25 a) Height upto 5M

13.3 Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar. (From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL) in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202.

13.6 Construction of R.C.C. railing of M-25 grade in 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 postnot to exceed 2000mm as per drawing and technical specification Claused 800,900 and 1208.3.

13.5 Providing and laying cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and technical specification Claused 800 and 1206.3. (A) With crush stone.

14.1: Providing and laying boulder apron for bed protection with stone boulder of minimum size and weight as per Table 1300.1, no fragment weighting less than 25 kg laid dry complete as per drawing and technical specification Claused 1301.

RETURN WALL 11.1 Earthwork in excavation for structure 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 trenches with excavated suitable material. I. Ordinary soil (i) Upto 3m depth

4.18 Laying brick soling layer on prepared sub-grade with brick on end edging according to lines, graded and cross-section shown on the drawing filling joints with sand and earth, spreading 25mm thick layer of earth soling watering and rolling the same with three road roller 80-100 kN as per Technical Specification clause 412

11.4 Providing concrete for plain / reinforced concrete in open foundations complete as per drawings and technical specification clause 802, 803, 1202 & 1203. A. With crushed stone I PCC grade M10 Nominal mix 1:3:6

12.5 Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 and 1204. A. With Crushed Stone II P.C.C. grade M 20 i) Nominal mix (1:2:4)

12.9 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 the structures with slope of 1(V):20 (H) towards drawing face complete as per drawing and Technical Specification Clauses 614, 709, 1204.3.7.

12.5 Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807 1202 and 1204 III RCC Grade M 20 i) For height upto 5 m

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

PROTECTION WORK 14.2. Providing and laying of boulder apron laid in wire crates with 4mm dia Gl wire conforming to IS 280 and IS: 4826 in 100mm x 100mm mesh (woven diagonally) including 10per cent extra for laps and joints laid with stone boulders weighing not less than 25kg each as per drawing and Technical Specifications clauses 1301.

14.6 Providing and laying filter material underneath pitching in slopes complete as per drawing and Technical Specifications clause 1302.

14.5 Providing and laying pitching on slopes laid over prepared media as per drawing and Technical Specification clause 1302. I. Stone / Boulder

APPROACH WORK 3.4 Construction of Embankment with materials obtained from borrow pits, with a lift up to 1.5 m. transporting to site, speeding, grading to required slope and compacting to meet requirement of table 300.1 and 300.2 with a lead upto 1000 m. as per technical specification clause 301.5. (a) from private land.

3.14 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 compacted to meet requirement of table 300.2 with lead upto 1000 m. as per technical specification clause 303.1 (a) from private land.

4.1 Construction of granular sub-base by providing well graded meterials, 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 achieved the desired density, complete as per technical specification clause 401. (i) for grading ii material.

PLANTATION 16.6 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.

Retro-reflectorised Traffic Signs 10.2 (A) i. 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............. and Technical Specification Clause 801. (1) 900 cm equilateral tringle.

SRI DEEPANKAR DAIMARY (BID ID -272909)