No Passing Zone Sign Material:Engineer Grade Prismatic 10+ but the ribs are just

but the ribs are just fine

Size: 21x15

They make a great gift and are a huge hit

Speed Limit 15 mph sign are required by the MUTCD in areas where the speed can not exceed 15 mph

Traffic is to flow to the right of the divider

No Passing Zone Sign Material:Engineer Grade Prismatic 10+ but the ribs are justSize: 48x36 We make all our signs from . 080 thick aluminum. Other companies use steel which rusts, plastic which cracks or warps, or a thinner gauge aluminum (. 060 or . 040) which bends or buckles. Material Details We use 3M reflective sheeting and 3M UV resistant inks. 3M offers the following on their sheeting: 3M 3400 Series Engineer Grade Prismatic (EGP): Rated for 5 7 year outdoor lifespan 3M 3930 Series High Intensity Prismatic (HIP):