We use eco-solvent inks on all our correx signs, which happen to be water-proof and UV-resistant. Boards are supplied at a most sheet dimension of 8x4ft (2438x1219mm), any board printing orders greater than this could be break up into sections. Remember to depart us a note In case you have https://www.indigosupplies.com/blogs/news/protect-floors-and-surfaces-with-correx%C2%AE-temporary-floor-protection