Divided Highway Symbol Sign Material:High Intensity Prismatic 10+ As cars have gotten faster

As cars have gotten faster and safer over the years

Keep everyone safe by maintaining the designated speed limit

So vehicles coming in the opposite direction at the light will have the right away

For posts over 8' they must ship via truck (UPS and FedEx with not ship anything over 8')

Used with posts 4-12 inch in diameter

Divided Highway Symbol Sign Material:High Intensity Prismatic 10+ As cars have gotten fasterSize: 30x30 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):