CE/EAP/ARRBP/OCB/Bridge-1/Dima Hasao/07

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 (II) With dewatering (i) Depth above 6m Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

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 ii. PCC Grade M 15 Nominal mix (1:2.5:5) Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specification including steel shuttering formwork. I. Without plasticiser H. RCC Grade M35 (ii) Using Batching Plant, Transit Mixer and Concrete Pump Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL) in complete as per drawings and technical specifications Clauses 1000 and 1202 Abutment Foundation Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

Plain/Reinforced cement concrete in sub structure complete as per drawing and technical specification and steel shuttering formwork (N) Without plasticiser H. RCC Grade M35 b. Height 5m to 10m Case II. With Batching Plant, Transit Mixer and Concrete Pump Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

Plain/Reinforced cement concrete,(U return wall) in complete as per drawing and technical specification and steel shuttering formwork (N) Without plasticiser F. RCC Grade M25 b. Height 5m to 10m Case II. Using Batching Plant, Transit Mixer and Concrete Pump Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

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 M40 Case ii. Using Batching Plant, Transit Mixer and Concrete Pump (i) For Solid slab super structure b. Height 5m to 10m Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202 Abutment , Abutment Cap,Dirt walls, Pier, Pier cap, Pedestals, Sesmic arrestor, Riding return walls, U return wall / Fly Return walls Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

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 toeards 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. Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 Granular material Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification' including steel shuttering formwork. (N) Without Plasticiser D RCC/PSC Grade M35 Case ii. Using Batching Plant, Transit Mixer and Concrete Pump (ii) For T-beam and Slab b. Height 5m to 10m Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

PCC M15 Grade leveling course below approach slab complete as per drawing and Technical specification Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

Reinforced cement concrete approach slab (M30) 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) Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

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-20 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 enclouser 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. Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL) in superstructure complete as per drawings and technical specification Clauses 1002, 1010 & 1202 RCC Girder, End Diaphragm, Deck slab Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

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 Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

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, section 9.1 & 9.2 and clause 2006 of MORTH&S Specification complete as per drawing and approved technical specification. FIX ,FREE, LONG, TRANS 60 MT Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302 150 mm Filter Media Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

Providing and laying pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 300 mm Filter Media Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

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 Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

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. (ii) By Mechanical Means (a) In area of non-thorny jungle Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5m, trasporting to site, spreading, grading to required slope and compacting p g to meet requirement of tables 300.1 AND 300.2 with a lead upto 1000m as per Technical Specification Clause 301.5 (i) Private Land Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

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 Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

Construction of embankment with approved material deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of Tables 300.1 and 300.2 as per Technical Specification Clause 301.5 Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

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 Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

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 Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

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, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 2 as per Technical Specification Clause 405. By Manual Means Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

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, crushable screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405. By Manual Means Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

Providing and laying interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage. (a) Including Edge Block/ Edge Restraints Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)

Furnishing and laying of the live sods of perennial turf forming grass on embankment slope, verges or other locations shown on the drawing or asdirected by the Engineer including preparation of ground, fetching of sods and watering as per Technical Specification Clause 309. Br. No. 4/1 on Daotuhaja Village Approach Road (Span 3 x 20)