Details: providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-iii) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) centering and shuttering including strutting, propping etc. and removal of form for foundations, footings, bases of columns, etc. for mass concrete clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of up to a distance of 50 m outside the periphery of the area cleared. manufacturing, supplying and fixing retro reflective overhead signal boards made up of 2 mm thick aluminium sheet, face to be fullycovered with high intensity and encapsulated lens type heat activated retro reflective sheeting conforming to type - iii of astm-d-4956-01 as approved by engineer-in-charge, l
Sector: Mining