Our plastic barricade is actually constructed of a high density polyethylene. Our plastic barricade was designed with the North American climate in mind. It has a Thermal Resistance of +120 ºF, and is immune to extreme temperature changes, giving it a cold resistance as low as -40 º. Our plastic barricade is reliable and designed to last a lifetime. It features an interlocking mounting design with stacking or nest storage for greater portability. Concord crowd control services endeavors to be the number one supplier of crowd control barriers in North America. Don’t rely on low grade sheeting products that come on a roll. Select only the best! For questions or more information, call1-866-243-2219.