Pavement Width Transition Symbol Sign Material:Engineer Grade Prismatic 10+ then you need to make

then you need to make sure your Road Closed signage is legible and in good shape so you don't get on your next job only to find out your Road closed signs are missing or damaged

and many seem to drive in both at the same time

so be specific with your roll up signs

that ain't going to work

Pavement Width Transition Symbol Sign Material:Engineer Grade Prismatic 10+ then you need to makeSize: 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):