Enhance your masonry fireplace hearth and reduce heat loss with thePleasant Hearth Ascot Fireplace Screen and Bi-Fold Track-Free Glass Doors - Black. Its one-piece construction is designed for mounting against flat surfaces and can be installed in 3 easy steps. It features handles, hidden damper-control knobs for airflow, easy catch magnets, bi-fold track-free doors, and heat-resistant insulation. About GHP Group GHP Group creates electric fireplaces, accessories, log sets, and other heating options found in homes across America. With years of experience and a close attention to detail, their products exceed industry standards of safety, quality, durability, and functionality. Whether you"re warming a room or just making a relaxing glow, there"s a GHP Pleasant Hearth product for you. Reduce heat or cool air loss by 90 percent. Bi-Fold, track-free doors with mesh panels. Clear .1875-inch tempered safety glass. High-heat powder coat black finish. Doors open completely for full-view. Installs in 3 easy steps. Available in large, medium, and small size options.