supply of different materials for construction of 4 nos poultry farm at bappa sutradhar house , ajidul miah house , abul miah house and barun kumar basak house within putimari-ii g . p . within dinatha-i p . s . , 1st class brick , portland cement , stone aggregate ( single size ) : 20 mm nominal size , stone aggregate ( single size ) : 10 mm nominal size , stone aggregate below 40mm nominal size , loading and unloading & stacking sand / stone aggregate ( less than 40 m nominal size ) , coarse sand , hire charges of shuttering plank ( 25mm-30mm thick ) without prop including all fiting , g i wire , tor steeel roads , 1st class bricks ( kiln burnt ) , medium sand , m . s . structure with hollow sectins ( square or rectangula shape conforming to is 806-1986 soan yopti 12 mtr , supply of fitting & fixing asbestos corrugate sheet ( 6mm thick ) , suppling fitting & fixing asbestos riding , other local wood , wire mesh ( rabbit ) , unslaked lime , glue , display board , gst