Specifications

• Dimensions:18X12, or 21X15 inches
• Thickness: 0.08 inch
• Sheeting Type: Type I Engineer Grade, or Type III-IV High Intensity
• Signs are made from rust-resistant aluminum.
• Holes are pre-punched.
• Type I sheeting is rated for 7 years of interior or exterior use.
• Type III-IV is rated for 10 years of interior or exterior use.
• It is recommended to use 30X30 inches or larger for roads above 35 mph or more.
• For extra brightness and visibility, use Type III-IV.
• This design meets Federal MUTCD regulations when applicable.