Strong Hold's paint storage cabinets have quality construction throughout. These all-welded double wall cabinets feature 12-gauge exterior walls and 16-gauge interior walls spaced 1 1/2" apart. Air vents on each side of the cabinet allow ventilation. The manual closing double doors include the 3-point locking system. The 2" catch pan under the floor of the cabinet holds spills. These cabinets are finished with a coat of safety yellow paint. Cabinets are manufactured to National Fire Protection Association Flammable and Combustible Liquid Code #30, to meet OSHA requirements.