Speed Bumps Ahead Sign sign hardware Get the attention of motorist

Get the attention of motorist with these highly reflective Speed Limit 20 miles per hour sign

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

The bags are mildew and rot resistant and are designed to prolong the life of your roll-up signs

square tube and round posts

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

Speed Bumps Ahead Sign sign hardware Get the attention of motoristSize: 18x24 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):