Abstract: A roll up tray for lengths of material and which is particularly suitable for rolling strips of washed turf including a first conveyor to which the turf is delivered and from which the turf can be delivered to a second conveyor which is located therebeneath, a third conveyor adjacent the delivery end of the second conveyor and at an angle thereto and moving in the same direction therewith so that the turf is initially lifted by the third conveyor and is then permitted to fall back thereon so that the turf is formed into a roll. The roll of turf can be delivered in either direction from the tray by moving the second conveyor about a pivot.