Construction of a new minor bridge of 3 x 3 meter span in place of the damaged culvert built at Km 03 of Gangagarh Shankarganj Ariyawa to Gajraj road (ODR)

Dismantling of Old Culvert Dismantalling of RCC or RB work including stacking of dismentaled materials as directed by Engineer -Incharge

Dimolishing Brick Work in cement mortar manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge.

Construction of Diversion Laying Rienforced Cement Concrete Pipe NP3 for culvert on first class bedding in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets.

Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of Table 300-2.

Brick on edge pavement with bricks laid dry joints filled with local sand including preperation base of proper slope and its ramming spreading blinding layer of 1 cm depth of local sand over sub-base including T&P etc rwquired for proper completion of work.

Construction of Box Cell Culvert 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.

Plain Cement Concrete Grade M15 in Open Fondation complete as per Drawing and Technical Specifications.

Plain Cement Concrete Grade M25 in Open Fondation complete as per Drawing and Technical Specifications.

Reinforced Cement Concrete Grade M30 for wall & slab etc. complete as per Drawing and Technical Specifications.

Reinforced Cement Concrete Grade M35 for wall & slab etc. complete as per Drawing and Technical Specifications. Wearing coat

Supplying, Fitting and Placing un-coated HYSD bar Reinforcement in sub-structure complete as per Drawing and Technical Specifications.

Providing weep holes in Brick masonry/ Plain/ Reinforced concrete abutment, wing wall/ return wall with 100 mm dia AV pipe, extending through the full width of 1V:20H towards drawing face. Complete as per drawing and technical specification.

Drainage Spouts complete as per drawing and Technical specification.

Protection Work Providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing and Technical Specification.

Construction of Approach Road Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of Table 300-2.

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 complacting with smooth wheel roller to achieved the desired density. complete as per clause 401.

Providing laying spreading and compacting stone aggregates of specific sizes (63-45 mm) to water bound macadam specification including spreading in uniform thickness, hand packing rolling with 3-wheeled steel/vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density.

Providing laying spreading and compacting stone aggregates of specific sizes (53-22.4mm) to water bound macadam specification including spreading in uniform thickness, hand packing rolling with 3-wheeled steel/vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density.

Providing and applying primer coat with bitumen emulsion(SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70 kg/sqm using mechanical means as per technical means 502

Providing and applying tack coat with bitumen VG-10 using bitumen pressure distributor at the rate of 0.35 kg per sqm on the prepared dry and hungry bituminous surface cleaned with hydraulic broom as per technical specicification Clause 503.

Providing and laying rolling of open graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggreates using 80/100 Grade Bitumen to required line, grade and level to serve as wearing course on a previously prepared base by manual means, including mixing in a suitale plant, laying and rolling with a 3 wheel 8 - 10 tonne static roller capacity, finished to required level and grades to be followed by seal coat as per technical clause 508

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type C as per Technical Specification Clause 510

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 811

Supplying and installation of delineators (road way indicators, hazard markers, object marker) 80-10cm, high above ground level, painted black and white in 15cm, wide strips, fitted with 80x100 mm rectangular or 75 dia circular reflectorised panel at the top buried or pressed into the ground and conforming to IRC:79 and the drawing. and E-in-c Circular N0.62 issude wide letter no. 879/MT/60MT/2019 dt. 16.01.2019

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