The Acudor 12 in. x 12 in. Universal Flush Access Panel for walls and ceilings, designed for installation in all types of flush surfaces. The drawn flanged door panel has rounded corners for both safety and an architecturally pleasing appearance. The frame is drawn as one piece, which provides excellent strength and rigidity. Fabricated from galvanized steel and coated with a white baked on polyester powder paint, this door will perform well in high corrosive and exterior applications.