P/F W-BEAM BARRIER ON BOTH SIDES OF SERVICE ROAD AND REPAIR AND PAINT ON MAIN CARRIAGEWAY OF NOIDA-GREATER NOIDA EXPRESSWAY CH. 10KM TO 20KM

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, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work. 304 (3.13-ib)

Providing and erecting a single side single "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, 2 m high, 1.15 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, 805 mm long complete as per Clause 810. as MORTH (with Vertical post)

Providing and erecting a single side single "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on already fixed channel vertical post, all steel parts & fitments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, complete as per clause 810 (MORTH)

Providing and fixing Galvanised Bolt and nuts of size 16mm dia and 40mm long with galvanised washers etc. as per direction of Engineer-In-Charge

Providing and fixing ISMC series channel vertical post and spacer 150x75x5mm all steel parts and fittings to be galvanised by hot dip process,complete as per claise 810 (MORTH)

Welding by gas or electric plant i/c transportation of plant

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer’s specifications including appropriate priming coat, preparation of surface, etc. complete. On steel work

Painting with synthetic enamel paint of approved brand andmanufacture of required colour to give an even shade :One or more coats on old work

Cement concrete with 4 cm gaug approved stone ballast, course sand & cement in proportion of 4:2:1 including supply of all materials labour tools and plant etc. required for proper completion of work Same as above item No. 279 but with 2cm gaug stone grigt insted of 4 cm gauge stone ballast.