Duck Crossing Symbol Sign Material:Diamond Grade 70 mph speeds are reserved

70 mph speeds are reserved for major highways and on some smaller highways in certain states

And if you don't show it

Bright Yellow Painted Finish

12' or 8’ Long

Installs with 14” rebar spikes (1/2” masonry bit required)

Duck Crossing Symbol Sign Material:Diamond Grade 70 mph speeds are reservedSize: 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):