Correx boards are made from corrugated polypropylene, often called a fluted plastic board. This material helps make for reliable signage as a result of its rigidity, and colorfast, water-proof and weatherproof Homes. Please Be aware that Correx® protection products and solutions will probably be delivered folded when obtained in portions https://www.indigosupplies.com/blogs/news/protect-floors-and-surfaces-with-correx%C2%AE-temporary-floor-protection