Improvemen of identified black spots by providing corrective measures on Nagan Cheaura Chattri road Km. 0/00 to 12/885. (SH- Providing and erecting W metal beam crash barrier in Km. 9/405 to 9/530 and 10/435 to 10/560).

Amount

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material including carriage of materials, plants/equipments by all modes of transportation with in all leads and lifts and as per directions of The Engineer – in – Charge complete.

Providing and laying plain/ reinforced concrete grade M-20 niminal mix 1:2.5:5 (One cement : two point five sand : five graded stone aggregate 20 mm (twenty milimetre) nominal size) in structures complete as per drawing and technical Specification including curing and carriage of materials in all leads and lifts as per direction of The Engineer-In-Charge complete.

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 including carriage of materials in all leads and lifts as per direction of The Engineer-In-Charge complete.

surender kumar govt cont