supply of materials for various works under mgnregs supply of materials for various works under mgnregs , materials , portland cement , coarse sand , fine sand , soild blocks of size 30*20*20cm , stone aggregate 20mm nominal size , stone aggregate 10 mm nominal size , structural steel such as tees, angles, channels and r.s. joists , red oxide zinc chromate primer , adjustable span eso+si (2.35-3.40) , adjustable telescopic prop 3 m (2.02-3.75m) , twisted steel/deformed bars , pvc pipe 75mm outer dia 4kgf/cm2 , pvc bend 75mm dia , pvc end cap 75mm dia , pvc tee 75*75*75mm dia , solvent , pvc pipe 160mm outer dia 4kgf/cm2 , pvc reducer 110*75mm dia