Barpeta/33 i) Br. No. 1/1 on Kalgachia to Kharballi Road

Providing and constructing temporary island for construction of well foundation complete as per technical specification. i) Bridge No. F5-27 on Kalgachia to Kharballi Road.

Providing and constructing one span service road to reach island location from one pier location to another pier location i) Bridge No. F5-27 on Kalgachia to Kharballi Road.

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. I) Ordinary Soil. A. Manual means i) depth upto 3.0m (without dewatering) i) Bridge No. F5-27 on Kalgachia to Kharballi Road.

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. I) Ordinary Soil. A. Manual means ii) 3 m to 6 m depth i) Bridge No. F5-27 on Kalgachia to Kharballi Road.

Providing and laying cutting edge of mild steel weighing 40 kg per metre for well foundation complete as per drawing and technical specification. i) Bridge No. F5-27 on Kalgachia to Kharballi 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 (iv). RCC M-35 Grade. Case II. With Batching Plant, Transit Mixer and Concrete Pump i) Bridge No. F5-27 on Kalgachia to Kharballi 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 viii. RCC M-35 Grade Case II. With Batching Plant, Transit Mixer and Concrete Pump i) Bridge No. F5-27 on Kalgachia to Kharballi 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 ii. PCC Grade M-25 Grade. Case II. With Batching Plant, Transit Mixer and Concrete Pump i) Bridge No. F5-27 on Kalgachia to Kharballi 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 iv. RCC M-35 Grade Case II. With Batching Plant, Transit Mixer and Concrete Pump i) Bridge No. F5-27 on Kalgachia to Kharballi Road.

Sinking of 8.00M Dia external Well (other than Pneumatic method of Sinking) complete as per drawing and as per MORTH Section no.1200 A. Sandy Soil iii. Beyond 10m upto 20m i) Bridge No. F5-27 on Kalgachia to Kharballi Road.

Sinking of 6.00M Dia external Well (other than Pneumatic method of Sinking) complete as per drawing and as per MORTH Section no.1200 A. Sandy Soil iii. Beyond 10m upto 20m i) Bridge No. F5-27 on Kalgachia to Kharballi Road.

Sand filling in wells complete as per drawing and technical specifications as per MORTH Section no 1207 i) Bridge No. F5-27 on Kalgachia to Kharballi Road.

E. Top Plug Concrete ii. PCC Grade M-20Grade (PCC) . Case I. Using Concrete Mixer i) Bridge No. F5-27 on Kalgachia to Kharballi 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. F5-27 on Kalgachia to Kharballi Road.

SSI works: Carrying out boring to make 150mm bores using casing not less than 150mm internal dia. For all types of soil including clayey, silty, sandy and gravelly soil (except boring in rock) upto a depth of 30m or upto refusal (N-100) for collection of undisturbed / disturbed samples, carrying out standard Penetration Test (SPT) complete as per Appendix - 2 of IRC 78 - 2000 as directed by the Deptt, including packing and carriage of all types of samples to the laboratory from the site of work and including carrying out all laboratory tests, preparation and submission of a report in quadruplicate with all sampling, etc. i) Bridge No. F5-27 on Kalgachia to Kharballi 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. F5-27 on Kalgachia to Kharballi 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. F5-27 on Kalgachia to Kharballi Road.

Supplying, fitting and fixing in position true to line and level POT-PTFE bearing consisting of a metal piston supported by a disc or unreinforced elastomer confined within a metal cylinder, sealing rings, dust seals, PTFE surface sliding against stainless steel matting surfaces, complete assembly to be of cast steel/fabricated structural steel, meatal and elastomer elements to be as per IRC:83 part-I &II respectively and parts conforming to BS:5400, section 9.1 & 9.2 and clause 2006 of MORTH&S Specification complete as per drawing and approved technical specification. i) Bridge No. F5-27 on Kalgachia to Kharballi 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. F5-27 on Kalgachia to Kharballi Road.

Back filling behind abutment, wing wall and return wall complete as per drawing and technical specification b) Sandy material i) Bridge No. F5-27 on Kalgachia to Kharballi 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. F5-27 on Kalgachia to Kharballi Road.

Furnishing and Placing Reinforced /Prestressed cement concrete in super-structure as per drawing and Technical Specification' including steel shuttering formwork. (N) Without Plasticiser - F) PSC Grade M-45 - (iii) For cast-in-situ box girder, Using Batching Plant, Transit Mixer and Concrete Pump b) Height 5m to 10m i) Bridge No. F5-27 on Kalgachia to Kharballi 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. F5-27 on Kalgachia to Kharballi Road.

Structural steel Built-Up-Girder (BUG) (Providing and launching Steel Truss of Structural steel BUG Super Structure including painting complete as per as per drawing and technical specifications under Section 1900 of MOST.) i) Bridge No. F5-27 on Kalgachia to Kharballi 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. F5-27 on Kalgachia to Kharballi 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. F5-27 on Kalgachia to Kharballi Road.

Drainage Spouts complete as per drawing and technical specification i) Bridge No. F5-27 on Kalgachia to Kharballi Road.

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications i) Bridge No. F5-27 on Kalgachia to Kharballi 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. F5-27 on Kalgachia to Kharballi Road.

Painting on concrete surface (Providing and applying 2 coats of water-based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 Sq.m.) For Plain surface i) Bridge No. F5-27 on Kalgachia to Kharballi 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. F5-27 on Kalgachia to Kharballi Road.

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302 i) Bridge No. F5-27 on Kalgachia to Kharballi 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. F5-27 on Kalgachia to Kharballi 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. F5-27 on Kalgachia to Kharballi 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. F5-27 on Kalgachia to Kharballi 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. F5-27 on Kalgachia to Kharballi 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. F5-27 on Kalgachia to Kharballi 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. F5-27 on Kalgachia to Kharballi 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 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. F5-27 on Kalgachia to Kharballi 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. F5-27 on Kalgachia to Kharballi 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. F5-27 on Kalgachia to Kharballi Road.

Soil/ Sub-Grade stabilisation using non-woven Geo-Textiles/ Geo- Gri

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. F5-27 on Kalgachia to Kharballi Road.