tender for supply of mgnregs material tender compost pit, soak pit, azolla tank, well recharge , supplying and stacking of materials for mgnregs works , safeda ballies 125 mm diameter , second class kail wood in scantling , second class kail wood in planks , portland cement , coarse sand ( zone iii ) , stone aggregate ( single size ) : 10 mm nominal size , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) :40 mm nominal size , twisted steel / deformed bars , boulder 50 mm to 200 mm , gravel 5 mm to 10 mm , gravel 1.5 mm to 2 mm , pvc pipe 63 mm outer dia. 4 kgf / cm2 , pvc bend 63 mm dia , pvc tee 63x63x63 mm dia , pvc vent cowl 63 mm dia , pvc socket / coupling 63 mm dia , solid blocks of size 40x20x10cm , solid blocks of size 30x20x15cm , pvc pipe 110 mm outer dia. 4 kgf / cm2 , pvc end cap 110 mm dia