RIDF-XXVII/Golaghat/05 Construction of RCC Bridge No. 1/1 (L 18.75x2 37.5 M) with approaches and protection work over Rangalujan including construction of Rangalu Gaon Road under RIDF-XVII of NABARD for the year 2021-22 under Bokakhat Territorial Ro

Amount

Earthwork in excavation of foundation of structures as per drawing and technical specification including setting out,construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.A. Manual Means.i) In Ordinary Soili.(i)Depth upto 3.00m

Bored cast-in-situ M35 grade R.C.C. pile excluding reinforcement complete as per drawing and technical specification and removal of excavated earth with all lifts and lead upto 1000m.(Pile diameter-1000mm)

Pile load test on single vertical pile in accordance with IS:2911(Part-IV) a). Initial and Routine load test.

Providing and laying of PCC M15 levelling course 100mm thick below the pile cap as per drawing and technical specification of MORTH Section

Cement concrete for reinforced concrete in pile cap complete as per drawing and Technical Specification of MORTH Section 1100,1500& 1700. B)RCC Grade M25 (I) Using Concrete Mixer

Supplying, fitting and placing TMT bar reinforcement in Foundation complete as per drawing and technical specification clauses 1000 & 1202 With other make ISI marked TMT rebar

Sub Structure,Plain/Reinforced Cement concrete, in Substructure complete as per Drawing and Technical Specifications as Clause 802,804,805,806,807,1202 & 1204 1i.Height 0.0 m to 5.0m.Case – I : Using Concrete Mixer.IV. RCC M-25 Grade(i). Height upto 5.0m

Supplying, fitting and placing TMT bar reinforcement in sub structure complete as per drawing and technical specification clauses 1002,1005,1010 & 1202 With other make ISI marked TMT rebar

Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC : 83 (Pt. II) Section IX complate, including all accessories as per drawing and Technical Specifications Clause1207.1

Super Structure,Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification' including steel shuttering formwork. For R.C.C. T-Beam and Slab.II. RCC M-25 Grade Case I. usuing concrete mixture.a. Height upto 5.0m to 10.00

Supplying, fitting and placing TMT bar reinforcement in Superstructure complete as per drawing and technical specification clauses 1000 & 1202 With other make ISI marked TMT rebar

Providing and laying cement concrete wearing coat M 30 grade including reinforcement complete as per drawing and Technical Specifications of clause 800 and 1206.3

Construction of pre cast RCC railing of M30 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 center to center spacing between vertical post not to exceed 2000 mm as per drawing and techinical specifications Clauses 800,900 and 1208.3

Burried Joint (Providing and laying a burried expansion joint, expansion gap being 20mm, covered with 12mm thick, 200mm wide galvanised wieldable structural steel plate as per IS:2062, placed symmetrical to centre line of the join, resting freely over the top surface of the deck concrete,welding of 8mm dia 100mm long galvanised nails spaced 300 mm c/c along the centre line of the plate,all as specfied in Clause 2604.)

Providing and fixing 20mm thick compressible fibre board in expansion joint complete as per drawing & Technical Specification .

Drainage spouts complete as per approved drawings and technical specifications Clause 1209

Back filling behind Abutment , Wing Wall and return wall complete as per drawing and Technical specification Clause no.1204.3.8.ii) Granular Material

Making subway 3.00 M wide including providing banner & sign board and lamp etc. During construction of Bridge

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification

Providing and laying Pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and Technical specifications

Providing and laying of boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS: 280 & IS:4826 in 100mm x 100mm mesh (weaved diagonally) including 10% extra for laps and joints laid with stone boulders weighting not less than 40Kg each.

Clearing grass and removal of rubbish up to a distance of 30 m outside the periphery of the area as per Technical Specification Clause 201.By Manual Means

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 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 aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller 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 404.(A) By Manual Means.

Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504 complete including carriage.(A)Including Edge block/ Edge restraints.

Earth work in excavation for foundation of structure up to 3m depth as per drawing and technical specification Clause1140 including setting out construction of shoring and bracing , removal of stumps and other deleterious matter, dressing of sides and bottom and backing filling with approved materials .

Bedding for pipe.B. Type-B (First class) bedding: Laying First class bedding on well compacted approved granular materials as per clause 1105 (ii)

Providing concrete for plain/reinforced concrete in open foundations complete as per drawing and technical specification Clause No. 802, 803, 1202 & 1203.A. With crushed stone II) P.C.C. Grade M 10 (i) Nominal mix

1st class brick work in cement mortar in foundation complete excluding pointing and plastering as per drawing and technical specification Clause No. 600, 1202 & 1203. I) Brick masonary in 1:3 cement mortar.

Plastering with cement mortar (1:4), 15mm thick on brick work in sub-structures as per Technical specification.

Providing and laying reinforcement cement concrete pipe NP-3 for culvert on 1st class bedding of granular materials in single row including fixed in collar with cement mortar 1:2.But excluding excavation protection work back filling concrete and masonry work in head wall and parapets clause 1106. (B) 1000m dia

Providing and laying reinforcement cement concrete pipe NP-3 for culvert on 1st class bedding of granular materials in Double row including fixed in collar with cement mortar 1:2.But excluding excavation protection work back filling concrete and masonry work in head wall and parapets clause 1106. (B) 1000m dia

Retro reflectorised Traffic sign: Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of high intensity encapsulated lens type reflective sheeting vide Clause 801.3 fixed over aluminium sheeting, 2 mm thick fixed on an angle iron post 25 mm x 25 mm x 4 mm supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawings and design. (All the steel work must be Tata/Sail/or any other approved brand)(i) 80cm x 60 cm rectangular.

Retro reflectorised Traffic sign: Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of high intensity encapsulated lens type reflective sheeting vide Clause 801.3 fixed over aluminium sheeting, 2 mm thick fixed on an angle iron post 25 mm x 25 mm x 4 mm supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawings and design. (All the steel work must be Tata/Sail/or any other approved brand)(ii) 60cm equilateral triagle rectangular.

RCC guard post: Supplying,fitting and fixing RCC guard post size 15 cm dia,150cmlong,75cm above the ground and 75cm below the ground, with 4-12mm Tor steel main steel and 6mm MS stirrups at 30cm c/c tied inposition with annealed black wire, cement concrete proportin 1:2:4with broken stone aggregate up to 20mm size including centering, mouldingthe top. curing,paintedblack and white alternatelyin 23cm strips upto 0.75m from the top having reflective band 2 nos.of desired shade etc. as per design and direction complete. (b) 15 cm dia with 4-12mmTor bar

Friend Enterprise

Rishabh Jain

Sri Girin Chutia

M/S. M.P. AGARWALLA