supply of material for construction of goat shelter for bird project at babla under mgnrega , fine sand , polythene sheet ( 150 gm per sqm ) , portland cement , coarse sand , 1st class traditional bricks ( kiln burnt ) , stone aggregate ( single size ) : 40 mm nominal size , stone aggregate ( single size ) : 20 mm nominal size , loading unloading & stacking sand/stone aggregate ( less than 40mm nominal size ) , loading unloading & stacking stone aggregate ( above 40mm nominal size ) , medium sand , galvanized steel plain sheets , seam bolts and nuts 6 mm dia and 25 mm long , g . i . plain washer for seam bolts , bitumen washer , supplying fitting & fixing zn-al alloy steel sheet work in roof , hire charges of shuttering plank ( 25mm-30mm thick ) without prop including all fittings , wire mesh ( rabbit ) , other local wood , water thinnable cement primer for interior wall surface , having voc content less than 50 gms/litre , red oxid zinc chromate primer , acrylic exterior paint , synthetic enamel paint , having voc ( volatile organic compound contant less than 150 gm/litre , gi wire , tor steel rods/hysd bars/tmt bars ( jsw/jspl/shyam/srmb/bmasl/elecrosteel/ssl ) ( fe415/fe500/fe500d conforms to is: 1786 ) , loading , unloading and stacking by mannual means of steel , m . s . structual with hollow sections ( square or rectangular shape ) conforming to is: 806-1968 & is: 1161-1998 ) span up to 12 mtr , stone aggregate ( single size ) : 10 mm nominal size , gst