Arc-Metafor, (MFX120 & MFV120) is a 12” structural ribbed panel with Wind-Lok™ fastening system in convex or concave form. It is an architectural ribbed panel with 4-up, 4-down ribs. The panel is available in 0.032 aluminum in 30 colors, as well as clear and bronze anodized. The Arc-Metafor panel can be installed in a vertical or horizontal fashion.