California-Unauthorized Vehicles Parking Sign Material:Engineer Grade Prismatic 020 comes in a 200

020 comes in a 200 ft roll

Complete Unit with Double-sided sign

And it truly is a one person post driver

And if you don't show it

It's hard to close the left shoulder if all you have is right shoulder closed signs

California-Unauthorized Vehicles Parking Sign Material:Engineer Grade Prismatic 020 comes in a 200Size: 24x24 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):