Udalguri/18 i) Br. No. 1/1 on Santipur to Bongurum

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, including removal and disposal of top organic soil not exceeding 150mm in thickness as per Technical Specification Clause 201. By Mechnaical means In area of non-thorny jungle

Construction of embankment with approved material obtained from borrow pits with all lift, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with all lead as per Technical Specification Clause 301.5 i. Private Land

Construction of subgrade and earthen shoulder with approved material obtained from borrow pits with all lifts, transporting to site, spreaing, grading to required slope and compacted to meet requirement of Table 300.2 with all lead as per Technical Specification Clause 303.1 i. Private Land

Construction of granular sub-base by providing well grade 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. For Grading II Material

Providing, laying spreading and compacting stone aggregate of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fillup the interstices of coarse aggregate, watering and compacting to the required density Grading-II & Grading III as per Technical specification Clause 405 For Grading II Material

Providing, laying spreading and compacting stone aggregate of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100kN static roller in stages to proper grade and camber, applying and brooming, crushable screening to fillup the interstices of coarse aggregate, watering and compacting to the required density Grading-2 & Grading -3 as per Technical specification Clause 405 For Grading III Material

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.

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes and conforming to the MoSrt&H specifications.

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 2 m centre to centre, 1.8 m high, 1.1 m below ground/road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per clause 810.

Dismantling kerb stones by manual means and disposal of dismantled material with all lifts and lead as per Technical Specification Clause 202.

Chipping of detoriorated concrete and removal of all loose & friable materials and fully exposing rusted reinforcement following by proper cleaning and removing of rusts and other foreign materials using sand blasting/ emery cloths/ wire brush etc. including formwork as directed and specified by the department complete

Providing and constructing temporary island for construction of well foundation complete as per technical specification. For 6m dia. Well Depth of water above 1.0 m upto 2.0 m

Excavation for Structures (Earthwork in excavation for foundation of structures as per drawing and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter,dressing of sides and bottom, backfilling the excavated tearth to the extent required and utilising the remaining earth locally for road work.) Ordinary Soil Upto 3m depth

Excavation for Structures (Earthwork in excavation for foundation of structures as per drawing and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter,dressing of sides and bottom, backfilling the excavated tearth to the extent required and utilising the remaining earth locally for road work.) Ordinary Soil 3m to 6m depth

Providing and constructing one span service road to reach island location from one pier location to another pier location.

Providing and laying cutting edge of mild steel weighing 40 kg per metre for well foundation complete as per drawing and technical specification.

Plain/Reinforced cement concrete, in well foundation complete as per drawing and technical specification including steel shuttering formwork. Without Plasticizer Well Curb RCC M35 Grade Using Concrete mixer

Sinking of 6 m external diameter well ( other than pneumatic method of sinking ) through all types of strata namely sandy soil, clayey soil and rock as shown against each case, complete as per drawing and technical specifications. Depth of sinking is rekonewed from bed level. Sandy Soil Beyond 3m upto 10m depth

Sinking of 6 m external diameter well ( other than pneumatic method of sinking ) through all types of strata namely sandy soil, clayey soil and rock as shown against each case, complete as per drawing and technical specifications. Depth of sinking is rekonewed from bed level. Sandy Soil Beyond 10m upto 20m

Plain/Reinforced cement concrete, in well foundation complete as per drawing and technical specification including steel shuttering formwork. Top Plug Grade M 20 Using Concrete Mix

Plain/Reinforced cement concrete, in well foundation complete as per drawing and technical specification including steel shuttering formwork. Bottom Plug Grade M 20 Using Concrete Mix

Sand filling in wells complete as per drawing and technical specifications

Plain/Reinforced cement concrete, in well foundation complete as per drawing and technical specification including steel shuttering formwork. Well Cap RCC M35 Grade Using Concrete mixer

Reinforcement in Foundation: Supplying, fitting and placing TMT IS:1786 Fe500 D 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)

Providing concrete for Plain/Reinforced cement concrete, in open foundations complete as per drawing and technical specifications Clause 802,803, 1202 & 1203 With crushed Stone PCC grade M 15 Nominal mix (1:2.5:5)

Plain/Reinforced cement concrete, in open foundations complete as per drawing and technical specifications including steel shuttering formwork. I - Without Plasticiser A - PCC Grade M-15

Plain/Reinforced Cement Concrete in Foundation complete as per Drawing and Technical Specifications including steel shuttering formwork I - Without Plasticiser A - RCC Grade M-35 Using Concrete Mixer

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

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications. RCC Grade M35 Height upto 5m Using Concrete Mixer

Providing pressure relief pipes 100 mm dia in bottom slab of box cell on a filter media base of 500 mm x 500 mm as per drawing and technical specifications clauses 1205.5.7.

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications. RCC Grade M30 Height upto 5m Using Concrete Mixer

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications. RCC Grade M30 Height 5m to 10m Using Concrete Mixer

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications. RCC Grade M35 Height 5m to 10m Using Concrete Mixer

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MORT&H 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 surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and Technical Specification.

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 specifications clauses 1002, 1010 & 1202.

Supplying, fitting and fixing in position true to line and level POT-PTFE bearing consisting of a metal piston supported by a disc or unreinforcement elastomer confined withing 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 elostomerelements to be as per IRC:83 part -I & II respectively and part confirming to BS: 5400, section 9.1 & 9.2 and clause 2006 of MORT&H & S specification complete as per drawing and approved technical specification .

High tensile steel wires / stands including all accessories for stressing, stressing operations and grouting complete as per drawing and Technical Specification.

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification including steel shuttering formwork. Without Plasticiser PSC Grade M40 Using Concrete Mixer For T-beam & Slab Height upto 5m

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8. (Granular material)

Furnishing and Placing Reinforced/ Prestressed cement concrete in super-structure as per drawing and Technical Specification including steel shuttering formwork. Without Plasticiser RCC/PSC Grade M35 Using Concrete Mixer For Solid Slab Superstructure Height 5m to 10m

Providing and laying of a strip seal expansion joint cateri

PCC M15 ordinary grade (1:2.5:5) leveling course below approach slab complete as per drawing and Technical specification clause 800 and 1211. A With Crusher Stone i. Nominal Mix (1:2.5:5)

Reinforced cement concrete approach slab including reinforcement and formwork complete as per drawing and technical specifications TMT-IS 1786 (Fe-500D) Primary Producer (TATA/SAIL/Esser Steel/Jindal panther steel/Shyam steel or equivalent).

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. M 40 grade concrete

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

Painting Two Coats on New Concrete Surfaces Painting two coats including primer coat after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces as per drawing and technical specification Clause 1701

ng to maximum horizontal movement up to 70 mm, complete as per approved drawings and standard specifications to be installed by the manufacturer/supplier or their authorised representative ensuring compliance to the manufacturer's instructions for installation.

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

Providing and laying flooring laid over cement concrete bedding complete as per drawing and technical specification clause 1303 (Flooring should consist of 150 mm thick flat stone/bricks on edge in cement mortar 1:3 laid over 300 mm thick cement concrete M20 grade laid over a layer of 150 mm thick cement concrete M15 grade) I Rubble stone laid in cement mortar 1:3

Plain/Reinforced cement concrete, in open foundations complete as per drawing and technical specifications including steel shuttering formwork. I - Without Plasticiser B - PCC Grade M-20

Providing concrete for Plain/Reinforced cement concrete, in open foundations complete as per drawing and technical specifications Clause 802,803, 1202 & 1203 With crushed Stone PCC grade M 15 Nominal mix (1:2.5:5)

Providing and laying one layer of Non-Woven geotextile of minimum mass per unit area of 280gms/sqm.having minimum roll width of 5.0m treated with carbon black with physical properties as given in clause no 702.2.3. over 25mm thick compacted sand layer on a prepared subgrade as a filter media with necessary overlaps as per drawing and technical specification and as directed by the Engineer in charge complete.

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

Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less than 25 kg beyond curtain wall

Providing and laying boulder apron laid in wire crates with 4mm dia GI wire conforming to IS:280 and IS:4826 in 100mmx100mm mesh (woven diagonally) including 10per cent extra for laps and joints laid with stone boulders weighing not less than 25kg each as per drawing and technical specification Clause 1301.

Providing concrete for plain/reinforced concrete in open foundations complete as per drawing and technical specifications Clause 802, 803, 1202 & 1203. With Crushed Stone PCC Grade M-15 Nominal mix (1:2.5:5)

Providing and laying Pitching on slopes laid over prepared filter media as per drawing and Technical specifications. (For Box) Stone/Boulder

Providing and laying boulder apron laid in wire crates with 4mm dia GI wire conforming to IS:280 and IS:4826 in 100mmx100mm mesh (woven diagonally) including 10per cent extra for laps and joints laid with stone boulders weighing not less than 25kg each as per drawing and technical specification Clause 1301. (For Box)

Construction of granular sub-base by providing well grade 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. For Grading II Material