How Long Does Print Last? Durability Guide for Outdoor Posters, Banners and Stickers Slamming a brand-new promotional sign right onto a windy London high street means putting your graphics through a proper beating. Heavy rainstorms, harsh summer sun, and wild wind gusts target your outdoor setups from the second they get bolted down. https://exactprint.co.uk/how-long-does-print-last-durability-guide-for-outdoor-posters-banners-and-stickers