Golaghat/01A i) Br. No. 1/1 on Dusutimukh to KanchaChapori via Pathori

Dismantling of existing structure like culverts , bridges , retaining wall and other structure comprising of masonry, cement concrete wood work , steel work including T&P and scaffolding where ever necessary , sorting the dismantled material disposable of un servicable material and stacking the servicable material with all lifts and lead of 1000 metres as per technical specification. By Mechanical Means (B) RCC

Earthwork in excavation for foundation of structures as per drawings and technical specifications , including setting out, construction of shoring and bracing, including dewatering and using machinery, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved material. I) In Ordinary Soil B. Mechanical means. ii) Depth up to 3.00 m (with dewatering)

Bored cast-in-situ M 35 grade RCC pile excluding reinforcement complete as per drawing and Technical Specifications and removal of excavated earth with all lead and lift up to 1000 m. Pile diameter = 1200 mm

Pile load test on single vertical pile in accordance with I.S. 2911 (Part IV) as per technical specifications. a) Initial load test

b) Routine Load Test of piles

Cement concrete for reinforcement concrete in pile cap complete as per drawing and technical specifications. D. RCC grade M - 35 i) Using concrete mixer

Levelling course for Pile cap

Supplying, fitting and placing uncoated TMT Bar reinforcement in foundation complete as per drawing and Technical Specifications. (a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent)

Plain/ Reinforced Cement Concrete in substructure complete as per Drawing and Technical Specifications. (N) Without plasticiser H) a) RCC Grade M 35 a) Height up to 5.0 m Case-I : Using Concrete Mixer

Supplying, fitting and placing TMT bars reinforcement in substructure complete as per drawing and Technical Specifications. b) (a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent)

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements 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 abutement, wing wall and return wall to the full height compacted to firm condition complete as per drawing and technical specification.

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 stainlesssteel 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, complete as per drawing and approved technical specification.

Furnishing and placing reinforcement / prestressed cement concrete in super structure as per drawing and technical specifications. (N) Without Plasticiser D. RCC/ PSC grade M - 35 Case I : Using concrete mixer For T beam and slab, 1) Height up to 5.0 m

For T beam and slab, 1) Height up to 5.0 m

For I-beam & slab including launching of precast girders by launching truss upto 40 m span a) Height up to 5.0 m

Supplying , fitting and placing TMT bar reinforcemet complete as per drawing and technical specifications. (a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent)

High tensile steel wires / strands including all accessories for stressing , stressing operations and grouting complete as per drawing and technical specifications.

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications

Construction of pre cast RCC railing of M 30 grade , aggregate size not exceeding 12 mm , 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 leaving adequate space between vertical post for expansion , complete as per drawing and technical specifications.

PCC M15 Grade leveling course below approach slab complete as per drawing and Technical specification

Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and Technical specification (a) TMT Corrosion Resistant Steel (CRS) reinforcement bar of Fe-500 N/mm2

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.

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications. Stone/Boulder

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications.

Earthwork in excavation for foundation of structures as per drawings and technical specifications , including setting out, construction of shoring and bracing, including dewatering and using machinery, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved material . I) In Ordinary Soil B. Mechanical means. i) Depth up to 3.00 m (with dewatering)

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. I. Without plasticiser A. PCC Grade M15

G RCC Grade M30 (i) Using Concrete Mixer

Supplying, fitting and placing uncoated TMT Bar reinforcement in foundation complete as per drawing and Technical Specifications. (a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent)

Plain/ Reinforced Cement Concrete in substructure complete as per Drawing and Technical Specifications. H) a) RCC Grade M 35 I) Height up to 5.0 m Case-I : Using Concrete Mixer

Supplying, fitting and placing TMT bars reinforcement in substructure complete as per drawing and Technical Specifications b) (i) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent)

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 foce. Complete as per drawing and Technical specification.

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements 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 abutement, wing wall and return wall to the full height compacted to firm condition complete as per drawing and technical specification.

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.

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.

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. A)By Mix in Place Method

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 . Manual means 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 to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification. By Manual Means WBM Grading 3 Using stone screening Type-B 11.2 mm for Gr.III

Providing and laying interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80mm as per technical specification complete including carriage. Including Edge block/ Edge restraints

Furnishing and laying of the live sods of perennial turf forming grass on embankment slope, verges or other locations shown on the drawing or as directed by the Engineer including preparation of ground, fetching of sods and watering as per Technical Specification.

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 fixedon the vertical post with a spacer of channel section 150mmX75mmX5mm, 330mm long complete as per clause 810.)