construction of cattle shed in kumaramputhur grama panchayath 2025-26 , stone for masonry work , through and bond stone size 24 x 24 x 39cm , stone aggregate(single size): 40 mm nominal size , stone aggregate(single size):20 mm nominal size , coarse sand (zone iii) , portland cement , solid blocks of size 30x20x15cm , fine sand (zone iv) , mild steel tubes hot finished welded type , red oxide zinc chromate primer , welding by electric plant , g.i. pipes 25 mm dia , galvanised steel j or l hooks 8 mm dia , bitumen washer , g.i. plain washer thick , precoated aluminium trafford sheet 0.450mm thick , precoated galvanised steel plain ridges