Construction of Damaged 6.00m Span RCC Slab Culvert on Geruapar to Ramechuburi Dongpar road for the year 2024-25. (TN_19_3)

Amount

3.4 Construction of Embankment with approved materials obtained from borrowpits, with a lift up to 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300 1 and 300-2 with ahead upto 1000 m as per Technical Specification Clause 301.5 Private Land (C/S area as per Statement-I)

3.14 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 lead upto 1000 m as per Technical Specification Clause 303.1 (i) Private Land (C/S area as per Statement-I).

4.1 Construction of granular sub-base 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 Clause 401. II) For Grading II Material. From Ch. 0.00m to Ch. 47.40m (both approach)

4.7.3 WBM Grading 3: Using stone screening type A 13.2mm for Gr 3 :- Providing laying spreading and compacting stone aggregate of specific size to water bound macadam specification including spreading in uniform thickness, hand packing rolling with smooth wheel roller 80- 100 kN in stages to proper grade and camber, applying and brooming, stone screening/ binding materials 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 From Ch. 000m to Ch. 107.4 m(both approach).

6.7 Providing an laying Interlocking Concrete Block Pavement (M40)having thickness 80 mm as per Technical specification clause 1504 complete including carriage. A.Interlocking Pavement Block a)Including Edge block/Edge restraints(250x300 mm).

A. Retro - reflectorised Traffic Sign 1) Providing and fixing of retro-reflectorised cautionary, mandatary and informatory sign as per IRC:67 made of encapsulated lens type reflectve sheeting vide Clause 1701.2.3 fix over aluminium sheeting, 1.5 mm thick supported on a mild steel angle Technical Specification Clause 801. (iv)80x60 cm rectangular.

SLAB CULVERT OF 6.00M SPAN 11.1 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. 1. 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. 1. P.C.C grade M 10 Nominal mix 1:3:6

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. III. P.C.C grade M 20 Nominal mix 1:2:4

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 1. R.C.C grade M 20 (I) For nominal mix 1:2:4 a} Height upto 5 M

13.10 Drainage spouts complete as per drawing and technical specifications Clause 1209.

13.16 Filler Joint iv) Providing and filling joint sealing compound as per drawings and technical specifications with coarse sand and 6 per cent bitumen by weight.

13.2 Supplying, fitting, and placing TMT bar reinforcement in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202.

12.9 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 Clauses 614, 709, 1204.3.7

13.5 Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and 13.5 technical specifications Clauses 800 and 1206.3 A. With crushed stone.

PROTECTION WORK 14.2 Providing and laying of boulder apron laid in wire crates with 4 mm Gl wire conforming to IS:280 and IS:4826 in 100 X100 mm mesh (woven diagonally) 10 percent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specification clause 1301.

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

14.5 Providing and laying pitching on slopes laid over prepared media complete as per drawing and technical specification 1302 1) Stone/boulder.

SANTOSH CHANDRA ROY (BID ID -273767)

SRI BIBEKANANDA DEY (BID ID -273773)