Narrow Bridge Sign Material:Diamond Grade So do yourself a favor

So do yourself a favor and go check your roll up sign inventory right now and make sure that your Road Work signs are in good shape

than this sign should be posted to warn motorists of the uneven terrain approaching

Guardrails are a last resort

They make a great gift and are a huge hit

Plastic boards are double-faced with HIP reflective sheeting

Narrow Bridge Sign Material:Diamond Grade So do yourself a favorSizes Available: 24x24, 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