Extrutech Liner Panels are highly reflective engineered polymer panels are ideal for high-moisture areas because they are waterproof. Panels install quickly and easily, with no exposed fasteners. Available in widths of 12, 16 and 24-inches and cut to inch lengths from 4 to 20 feet, to fit your building. These interlocking wall and ceiling liner panels are stain-resistant, low-maintenance and easy to clean. Made for use in food process industry, agricultural buildings, commercial and residential construction, car wash industry for self-serves, automatics, and tunnels. Available colored panels should be used for interiors only.