Signal Ahead Symbol Sign Material:Diamond Grade The color of the reflective

The color of the reflective sleeve must match the background color of the sign

And those are both good for any road construction operation

3" plastic reflectors

This protects you and the drivers

Size: 12x09

Signal Ahead Symbol Sign Material:Diamond Grade The color of the reflectiveSizes Available: 30x30, 36x36 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