<ul><li>DURABLE ALUMINUM: 'Slow Construction Area Ahead' signs are made using 80 mil thick non-reflective aluminum and do not bend easily. They have been proven to outlast the toughest of storms. Signs last over 10 years outside.</li><li>EASY INSTALLATION: All signs come with rounded, burr-free corners and 3/8 inch punched and pre-cleared holes. Signs mount to U-channel posts, square or round galvanized posts, wooden posts, and chain-link fences.</li><li>LAMINATED FOR PROTECTION: With lamination, graphics are protected from weather and abuse to preserve a fresh look. Graffiti can be cleaned off too. Clear UV laminate resists chemicals, UV rays, water, and abrasion.</li><li>3M QUALITY: Printed with 3M screen printing or 3M outdoor digital inks designed specifically for outdoor traffic and property signs - providing ultimate quality and assurance.</li><li>PACK CONTENTS: One 24 x 18 inch black and yellow aluminum sign.</li></ul> Industry Leading Durability Our 80 mils thick Aluminum signs have a 10-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 Slow - Construction Area Ahead, Trucks Entering signs use industry-leading 3M inks and not off-brand or other low-durability inkjet pigments that fade in a year or two. 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. Signs Give a Warning - So You Don't Have To Personally warning people is not always the right solution. Say it with signs! Signs are the safest and the most effective medium to reach out to maximum people on your property.

SmartSign 24 x 18 inch Slow - Construction Area Ahead, Trucks Entering Metal Sign, 80 mil Laminated Rustproof Aluminum, Black and Yellow, Made in USA