Protection work Of Culvert in Katari Gadanpur Ahar Link Road at km -1

Construction of subgrade 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. .including Labour Cess but Excluding G.S.T.

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302 .including Labour Cess but Excluding G.S.T.

Providing and laying boulder Pitching/ Apron and slope on rever bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing and Technical specifications.including Labour Cess but Excluding G.S.T.

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 811including Labour Cess but Excluding G.S.T.