*Handicap Reserved Parking (No Arrows) Sign - Federal Layout school sign 10 15 20 25 30

10  15   20   25   30   40   45

Sizes Available: 18x18

These 15 mph speed limit signs are often used in residential areas

but the ribs are just fine

If you do paving

*Handicap Reserved Parking (No Arrows) Sign - Federal Layout school sign 10 15 20 25 30Size: 12x18 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):