School Speed Limit 20 When Flashing Sign parking lot sign but hitting a parked dump

but hitting a parked dump truck is a whole different set of problem

cost effective way to install small signs without digging

3" plastic reflectors

Either sign you chose

080 aluminum

School Speed Limit 20 When Flashing Sign parking lot sign but hitting a parked dumpSize: 24x48 Other speed limit choices: 15 25 30 35 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