Details: earthwork in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5m in width) and for shafts, wells, cesspits and the like not exceeding 10-sqm on plain, including dressing of sides and ramming of bottoms lift up-to 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed :all kinds of soil providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. al work up-to plinth level with 1:1.5:3 (1cement: 1.5 coarse sand: 3graded stone aggregate) 20 mm nominal size. 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
Sector: Road development