We use eco-solvent inks on all our correx indications, that are water-resistant and UV-resistant. Boards are provided at a highest sheet dimensions of 8x4ft (2438x1219mm), any board printing orders much larger than this could be break up into sections. Make sure you go away us a Be aware For those https://www.indigosupplies.com/blogs/news/protect-floors-and-surfaces-with-correx%C2%AE-temporary-floor-protection