Correx boards are comprised of corrugated polypropylene, often called a fluted plastic board. This content makes for trusted signage as a consequence of its rigidity, and colorfast, water-proof and weatherproof Qualities. All the way down to temperatures about -30’C you can be expecting the construction of Correx® to remain intact https://www.indigosupplies.com/blogs/news/protect-floors-and-surfaces-with-correx%C2%AE-temporary-floor-protection