Accuform, FRG123RA, 15' x 21' Engineer-Grade Prismatic Sign with Symbol: 'Horizontal Directional Arrow'Engineer-Grade PrismaticHeavy-duty, .080' aluminum signs will not rustUV protective coatingUV-resistant inks prevent fading during long-term outdoor useMounting holes available upon requestService temperature range: -40° to 180°FEngineer-Grade Prismatic (RA) - Economical prismatic sheeting provides better day and nighttime brightness than traditional beaded Engineer-Grade sheeting. This micro-prismatic retroreflective sheeting is recommended for commercial sign applications as well as non-critical traffic control signs, regulated by the MUTCD.Point drivers in the general direction that a route follows.Post traffic signs to safely direct and regulate the flow of vehicles and pedestrians in and around parking areas, dock areas, and roadwaysAll traffic signs are made of durable .080' thick aluminum that will not rustThe Directional Arrow auxiliary sign shall be mounted below the route sign and any other auxiliary signs in Directional assembliesCompliant with MUTCD Section 2D.28Reflective sign faces provide added visibility in low-light and nighttime conditionsUse signs as specified by the MUTCD (Manual on Uniform Traffic Control Devices), which contains the national standardsMUTCD identifies that traffic signs and pavement markings on all roads open to public traffic are to be High-Intensity PrismaticSigns are printed with UV-resistant inks that prevent fading during long-term outdoor environmental exposureAll signs come pre-drilled with post mount holesReflective sheeting is bonded to .080 aluminum and printed with UV-inks to prevent fading.