1614009004/av/295974 01 construction of poovanathumoodu government up school surrounding wall ap 2177 1614009004/av/295974 / 01 construction of poovanathumoodu government up school surrounding wall ap 2177 , mgnregs 2025-26 materials supply-av/295974 : ap 2177 , stone aggregate(single size): 40 mm nominal size , stone aggregate(single size):20 mm nominal size , stone aggregate(single size):20 mm nominal size , stone aggregate(single size): 10 mm nominal size , coarse sand (zone iii) , portland cement , stone for masonry work , solid blocks of size 40x20x15cm , solid blocks of size 30x20x15cm , twisted steel/deformed bars , fine sand (zone iv) , water proofing cement paint , mild steel tubes hot finished welded type , gi trafford profile sheet 0.35mm thick , bitumen washer , g.i limpet washer , galvanised steel j or l hooks 8 mm dia , galvanised steel bolts & nuts 6 mm dia and 25 mm long round head with slots , galvanised wire mesh of average width of aperture 1.4 and nominal dia. of wire 0.63 mm , wire nails , anjili wood scantls