The sill of the Andersen Narroline gliding patio doors with 1 and 2 panels have an anodized aluminum track with a stainless steel cap that resists staining, rust, and denting. On 4 panel doors, sills have a water repellent baked on finish. A thermal barrier reduces conductive heat loss while the exterior frame members are cover with rigid vinyl PVC, helping to keep maintenance to a minimum. Andersen dual-pane insulating tempered, Low-E tempered or Low-E Sun tempered glass helps to keep the home cool in summer, and warm in winter. Download this brochure from Andersen Windows and Doors to learn more specifics about Narroline gliding doors for your home, including:
