Enter Only Sign Material:Diamond Grade Flat post and wall mount

Flat post and wall mount available

Lane Closures are dangerous business

Do you have a Left Shoulder Closed roll up sign in your inventory

Other speed limit choices: 05  10  15  20  25  30  35  40  50  55  60  65  70  75

If you are in the road construction business then you'll need to keep plenty of these Road Construction signs in stock

Enter Only Sign Material:Diamond Grade Flat post and wall mountSize: 18x18 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):