Double Arrow Symbol Sign Material:Engineer Grade Prismatic The Keep Left Symbol is

The Keep Left Symbol is used when the traffic pattern needs to go around an island or median to the left of the median

Corner Pockets: The durable Lexan corner pocket holds the sign frame firmly in place while protecting all four corners of the sign for increased durability

That is often what drivers say as they enter a work zone going 65 mph

or nuts and bolts

This tool is a must for all municipalities and road contractors engaged in the sign post business

Double Arrow Symbol Sign Material:Engineer Grade Prismatic The Keep Left Symbol isSize: 30x30 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):