We use eco-solvent inks on all our correx signals, which are water-resistant and UV-resistant. Boards are provided in a highest sheet size of 8x4ft (2438x1219mm), any board printing orders bigger than this may be split into sections. Remember to go away us a Notice When you have any choice on https://www.indigosupplies.com/blogs/news/protect-floors-and-surfaces-with-correx%C2%AE-temporary-floor-protection