construction of compost pit for small scale farmers at panchakuzhy ward(8)material supply , stone aggregate(single size): 40 mm nominal size , stone aggregate(single size):20 mm nominal size , coarse sand (zone iii) , portland cement , hire charges of concrete mixer 0.25 to 0.40 cumhire charges of concrete mixer 0.25 to 0.40 cum with hoppe , solid blocks of size 40x20x15cm , mild steel tubes hot finished welded type , welding by electric plant , stone aggregate(single size): 10 mm nominal size , wall form panel 1250x500 mm , pvc corrugated roofing sheets , galvanised steel bolts & nuts 6 mm dia and 25 mm long round head with slots , galvanised steel j or l hooks 8 mm dia , g.i limpet washer , 100 mm channel shoulder 2.5 m long , vibrator (needle type 40 mm) , bitumen washer , fine sand (zone iv) fine sand (zone iv)