Repair work of the damaged culvert on the Vidahara link road

Constn. Of embankment with approved materials obtained from borrow pits with all lifts and leas, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.1 & 300.2 with lead upto 1000m. As per Technical specification clause 301.5

Brick Masonry Work in Cement Mortar 1:3 in Foundation complete excluding Pointing and Plastering, as per Drawing and Technical Specifications.

Plain cement concrete M25 nominal mix with crushed stone aggregate 40 mm nominal size mechanically mixed

Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.

Struck cement pointing in 1:2 cement and fine sand mortar complete in all respect. As per MORT&H 13.2-1300 &2200

Finishing walls with water proof cement paint. New work two or more coat applied S.I. No. 660+661

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

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 si

Providing and laying boulders apron on river bed for protection against scour with stone boulder weighing not less than 40kg. Each complete as per drawing and technical specification.

Providing and fixing of retro-reflectorised cautionary mandatory and informatory sign as per IRC 67 made of high intensity grade sheeting vide clause 801.3 fixed over alluminium sheeting 1.5mm. Thick supported on a mild steel angle iron post 75mm. X 75mmx6mm. firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 45x45x60cm. below ground level as per approved drawing.

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