Entrance Only Sign Reflective sheeting on heavy duty aluminum 10 15 20 30 35

10  15   20   30   35   40   45

but not when it comes to MUTCD approved speed limit signs

040” aluminum non-reflective or stick on decal material

where the left lane is a left turn only and the right lane can turn left or continue straight ahead

That's because our speed limit signs are made with 3M reflective sheeting and 3M UV resistant inks

Entrance Only Sign Reflective sheeting on heavy duty aluminum 10 15 20 30 35Size: 18x12 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):