If you are installing the barn door on a non-concrete wall, drywall, we advice you to use a header board and then apply track to the board to ensure safety. This door offers unique functionality and a space-saving opportunity_The panels slide and fold simultaneously when you open the door, and they fold away discreetly without limiting the size of the doorway.. This product is made of solid CARB P2 Certified MDF and is covered with high-quality PVC film_The surface is water-resistant and…