30 Minute Parking Sign restrictive sign but this is still the

but this is still the most common speed limit sign that we sell

Signs and Safety sign

Formed and Reinforced Base

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30 Minute Parking Sign restrictive sign but this is still theSize: 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):