Abstract: A panel useful as a roof deck material (and optional insulating material, and optional moisture barrier) for a roof of a building or as a wall material for a wall of a building comprises a plurality of side members comprising at least a first side member, a second side member, and a third side member. A void capable of receiving an insulating material exists between at least the first side member, the second side member, and the third side member. The panel also comprises a plurality of stiffeners comprising at least a first stiffener spanning a first distance between at least two side members of the plurality of side members.

Abstract: A method and a system for evaluating a surface and/or subsurface for a plurality of conditions may comprise a surface contaminant removal device, an illuminating device, a detector unit, and a vehicle capable of travelling at a velocity of at least 1 mph. The method and system may include repair of at least one condition of the plurality of conditions. The repair system may include one or more vessels in fluid communication with a nozzle array.