A thermal deck device for weed control. The device includes a chassis having an axle means and a rotatable wheel located adjacent each end of the axle means. An enclosed deck is suspended from the chassis between the wheels and is vertically adjustable. A propane tank is removably attached to the upper planar surface of the enclosed deck. A handle structure is attached to the upper planar surface of the enclosed deck adjacent its rear end. A plurality of propane burners are located within the enclosed deck. Conduits communicate the propane tank with the propane burners via a valve located on the handle.