Correx boards are produced from corrugated polypropylene, also known as a fluted plastic board. This substance would make for reliable signage on account of its rigidity, and colorfast, watertight and weatherproof Attributes. Our Correx boards are printed to top quality technical specs and are offered at really affordable price ranges. https://www.indigosupplies.com/blogs/news/protect-floors-and-surfaces-with-correx%C2%AE-temporary-floor-protection