Bridge1/Kokrajhar/13 Bridge No. 3/1 on NH31C at Joyma to Gurufella Rajadabari Road.

Labour for taking out old piles of timber bridge with necessary scaffolding, jati bamboos, jumper ropes etc, complete and stacking them at suitable places as directed. i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Labour for dismantling all members of the timber bridge (excluding piles) with necessary scaffolding, jati bamboos, jumper ropes etc, complete and stacking them at suitable places as directed (all members will be under custody of the contractor till taken over by the department) i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Excavation for Structures (Earth work 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. B . Mechanical Means, (I) Without dewatering (i) Depth upto 3 m i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Providing and Laying Cutting edge of mild steel Weighing 40kg per metre for well foundation complete as per drawing and as per clause 1200&1900 of MORTH Specifications i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Plain/Reinforced Cement concrete, in Well Foundation complete as per Drawing and as per clause 1200,1500&1700 of MORTH Specifications A. Well Curb i. RCC M-35 Grade . Case I. Using Concrete Mixer i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Plain/Reinforced Cement concrete, in Well Foundation complete as per Drawing and as per clause 1200,1500&1700 of MORTH Specifications B. Well Steining i. RCC M-35 Grade Case I. Using Concrete Mixer i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Plain/Reinforced Cement concrete, in Well Foundation complete as per Drawing and as per clause 1200,1500&1700 of MORTH Specifications C. Bottom Plug Concrete to be placed using tremie pipe i. PCC Grade M-25 Grade . Case I. Using Concrete Mixer i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Plain/Reinforced Cement concrete, in Well Foundation complete as per Drawing and as per clause 1200,1500&1700 of MORTH Specifications F. Well Cap i. RCC M-35 Grade Case I. Using Concrete Mixer i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

E. Top Plug Concrete ii. PCC Grade M-20Grade (PCC) . Case I. Using Concrete Mixer i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Sand filling in wells complete as per drawing and technical specifications as per MORTH Section no 1207 i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Reinforcement in Foundation: Supplying, fitting and placing TMT IS:1786 Fe500 D bar reinforcement in foundation complete as per drawing and technical specifications. TMT-IS 1786 (Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent) i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork, Without plasticiser, RCC Grade M35, With Batching Plant, Transit Mixer and Concrete Pump Height upto 5m i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure complete as per drawing and technical specifications. TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent) i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC: 83 (Part-II) section IX and clause 2005 of MoRTH specifications complete including all accessories as per drawing and Technical Specifications. i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surfaces behind the abutment, wing wall and return wall to the full height compacted to firm condition complete as per drawing and technical specification i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification b) Sandy material i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Providing weep holes in Brick masonry / Plain / Reinforced concrete abutment, wing wall /return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing face. Complete as per drawing and Technical specification. i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Furnishing and Placing Reinforced /Prestressed cement concrete in super-structure as per drawing and Technical Specification' including steel shuttering formwork. (N) Without Plasticiser - E) PSC Grade M-40 - (ii) For T-beam & Slab, Case II - Using Batching Plant, Transit Mixer and Concrete Pump b) Height 5m to 10m i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Reinforcement in Super Structure: Supplying, fitting and placing TMT conforming to IS:1786 Fe 500 D reinforcement in super-structure including splicing complete as per drawing and technical specifications TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA / SAIL / Esser Steel / Jindal panther steel/ Shyam steel or equivalent) i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

High tensile steel wires/strands including all accessories for stressing, stressing operations and grouting complete as per drawing and Technical Specifications i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

there for in the span load capacity up to 800.00 mt.) i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

P.C.C. M 15 ordinary grade (1:2.5:5) levelling course below approach slab complete as per drawing and technical specifications Clauses 800 and 1211 a) With crushed stone Nominal mix (1:2.5:5) i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification. TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent) i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Drainage Spouts complete as per drawing and Technical specification i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Reinforced Cement Concrete Crash Barrier (Provision of an Reinforced cement concrete crash barrier at the edges of the road, approaches to bridge structures and medians, constructed with M-40 grade concrete with HYSD reinforcement conforming to IRC:21 and dowel bar 25mm dia, 450mm long at expansion joints filled with pre moulded asphalt filler board, keyed to the structure on which it is built and installed as per design given in the enclosure to MOST circular No. RW/NH - 33022/1/94-DO III dated June 1994 as per dimension in the approved drawing and at locations directed by the engineer, all as specified. i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Non-Destructive testing with Rebound Hammer for detection of damage zone in Reinforced concrete structures and furnishing the findings thereof in proper comprehensible format i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

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 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301 i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 a) Granular material i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302 i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 i) Stone / Boulder i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or 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) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000 m as per Technical Specification Clause 302.3 i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

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 comp g actin to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

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 i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

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 . i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

WBM Grading 2 , Using stone screening Type-B 11.2 mm for 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 smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening/binding materia

ls to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405. A. By Manual Means i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

WBM Grading 3 , Using stone screening Type-B 11.2 mm for Gr.III - Providing, laying, spreading and compacting stone aggregates of specific sizes 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 2 as per Technical Specification Clause 405. A. By Manual Means i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Providing and laying interlocking concrete block pavement with M40 grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage. a) Including Edge block/ Edge restraints i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Metal Beam Crash Barrier, Type - A: "W" Metal Beam Crash Barrier (Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2m center to center, 1.8 m high, 1.1m below ground/road level, all steel parts and fitments to be galvanized by hot dip process, all fitting to conform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a spacer of channel section 150mm x 75mm x 5mm, 330mm long complete as per clause 810.) i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

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 900mm equilateral triangle i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Noise quality monitoring at 3 locations for 2 seasons for 2 consecutive years. (Construction Stage) i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Noise quality monitoring at 3 locations for 2 seasons for 1 year. (Operation Stage) i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.

Soil quality monitoring at 3 locations for 1 season for 1 year. (Pre-Construction Stage) i) Bridge No. 3/1 on NH-31(C) at Joyma to Gurufella Rajadabari Road.