We use eco-solvent inks on all our correx signs, that happen to be water-proof and UV-resistant. Boards are supplied at a optimum sheet dimensions of 8x4ft (2438x1219mm), any board printing orders larger sized than this can be break up into sections. Remember to leave us a Be aware For those https://www.indigosupplies.com/blogs/news/protect-floors-and-surfaces-with-correx%C2%AE-temporary-floor-protection