Playground Symbol Sign Roll Up Sign Location and placement should be

Location and placement should be decided cooperatively by the railroad company and the public or private highway agencies based on specific site conditions

And that means that a speed limit 40 sign must have a minimum of HIP reflective sheeting

if you allow the public to travel on your property

then slow them all the way down to 5 mph

Playground Symbol Sign Roll Up Sign Location and placement should beSize: 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):