supply of material for construction of culvert /cross dranaige near baharampur ananda dolai house , laterite boulder , hire charges of shuttering plank ( 30 mm - 37mm thick ) with prop including all fittings , hire charges of shuttering plank ( 25 mm - 30mm thick ) with prop including all fittings , hire charges of shuttering plank ( 25 mm - 30mm thick ) without prop including all fittings , nail , polythene sheet ( 150gm per sqm ) , portland cement , stone aggregate ( single size ) :20 mm nominal size , stone aggregate ( single size ) :10 mm normal size , stone aggregate below 40 mm normal size , loading uploading & stacking sand/stone aggregate ( less than 40mm normal size ) , coarse sand , gi wire , steel , tor steel roads /hysd bars/tmt bars ( sail/tata/rtnl ) ( fe415/fe500/fe500d conforms to is:1786 ) , loading unloading and stacking by manual means of steel , rcc pipes np2 class 450 mm dia , medium sand , hire charges of concrete mixer 0 . 25 to 0 . 40 cum with hopper , vibrator ( needle type 40mm ) , upvc pipes ( working pressure 4kg /cm2 ) single socketed pipe 75 mm dia , unslaked lime , green or blue medium shade pigment , glue , carriage