tender for material supply for azola, soak pit & compost construction ward 1 to 15 , azola, soak pit & compost construction , second class kail wood in planks , second class kail wood in scantling , safeda ballies 125 mm diameter , stone aggregate ( single size ) : 40 mm nominal size , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) : 10 mm nominal size , solid blocks of size 30x20x15cm , coarse sand ( zone iii ) , portland cement , hire charges of concrete mixer 0.25 to 0.40 cum with , vibrator ( needle type 40 mm ) , sundries , fine sand ( zone iv ) , twisted steel / deformed bars , pvc pipe 63 mm outer dia . 6kgf / cm2 , pvc bend 63 mm dia , pvc door tee 63 x63x63mm dia , pvc vent cowl 63 mm dia , mild steel tubes hot finished welded type , red oxide zinc chromate primer , welding by electric plant , gi trafford profile sheet 0.35mm thick , bitumen washer , stainless steel screws 50 mm