Notice Employees Only - All Visitors Must Use Front Entrance Sign In Sign by SmartSign 10 x 7 3M Reflective Aluminum

3M Engineer Grade [“EG”] Reflective 3M Engineer Grade reflective signs are the most common material found on our public roads. 3M Engineer Grade signs have 7-year outdoor warranty. USA’s Oldest Sign Manufacturer Family owned since 1918, we take immense pride in our signage. Being one of the oldest certainly means we know this business in and out. Our South Dakota factory is the oldest manufacturer of metal signs in the USA. We have been an integral part of safety and convenience our signs have provided over the years. Industry Leading Durability 3M Engineer Grade signs have a 7-year outdoor warranty, but most signs last much longer. Our signs are laminated for enhanced performance. You can clean off graffiti and your graphics are protected. Unlike many other signs, our Notice: Employees Only - All Visitors Must Use Front Entrance & Sign In signs use industry-leading 3M inks and not off-brand or other low-durability inkjet pigments that fade in a year or two.