Limited Sight Distance Sign Material:Diamond Grade 10+ Other speed limit choices: 05

Other speed limit choices: 05  10  15  20  25  30  40  45  50  55  60  65  70  75

It's hard to close the left shoulder if all you have is right shoulder closed signs

The Flagger symbol roll up sign is becoming more popular as it is universally understood regardless of language barriers

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Sign is 18 inches above grade

Limited Sight Distance Sign Material:Diamond Grade 10+ Other speed limit choices: 05Size: 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):