One Way Left Arrow Sign Material:Engineer Grade Prismatic 25+ Speed Limit 30 is a

Speed Limit 30 is a common speed for residential areas in cities and towns across the country

or a thinner gauge aluminum (

Does anyone really go 5 miles per hour

Size: 24x18

So if your streets are 60 mph and you need to put up new speed limit signs or replace older signs at their end of their lifespan

One Way Left Arrow Sign Material:Engineer Grade Prismatic 25+ Speed Limit 30 is aSizes Available: 18x24, 24x30 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