supply of material for construction of culvert / cross drainage over bhuter danga , 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 , carriage