Bring more sunlight into your dwelling with this Les Portes A.R.D. steel door. The door features a wide, built-in window that lets in natural light. Slide the lower sash open to allow fresh air to circulate. PVC shields the included frame from the elements to prevent corrosion and abrasion. With its classic two-panel structure, this white steel door adds a traditional feel to an exterior. It consists of durable metal, which offers warp resistance for increased home security. ENERGY STAR certified, this unit uses insulation to help maintain indoor temperatures as it reduces the loss of hot or cold air. This left-opening, 32-in W x 80-in H steel door is ready to accommodate handle hardware (available separately). A 10-year limited warranty backs this product.