Hourwall panels are made of high-density polyurethane, making them extremely durable and lightweight. Hourwall panels are available in 3 profiles: urbanCONCRETE, classicBRICK, and barnWOOD. Hourwall panels are cast from real concrete, brick, and barn wood by skilled artisans. Within minutes, you can transform a room of ordinary screws or nails and without the need for structural reinforcement.