A high value home deserves a high value entryway, and the American Craftsman Knotty Alder 6 Lite Clear Glass Window Front Door from Krosswood Doors embraces handcrafted design and superior quality construction. Every solid wood door is engineered for strength and longevity, and features natural wood grain, unique knotting, a decorative dentil shelf, and six clear beveled glass panels to allow natural light into your home. Find your perfect fit today with our customizable size, layout, and stain options. Engineered Knotty Alder stiles and rails ensure durability Full thickness solid wood panel measures 1-3/4 in. Center floating panel allows for expansion and contraction to withstand environmental changes Sturdy, doweled construction Compatible with most smart lock and smart Wifi doorbell devices Insulated and tempered safety glass with low-E coating for energy efficiency Features dark, visible knots that enhance the individual beauty of each entry door Compatible with most smart lock and WIFI smart doorbell devices Pairs well with Nest, Wyze, and Ring cameras and smart doorbells Stained doors come in your choice of a Semi-Transparent Oil-Based Wood Stain and a clear Helmsman Spar Urethane topcoat Requires a stain or finish on all 6 sides to seal properly Doors are delivered curbside to your home via LTL Freight Shipping Installation is recommended as the final step on your newly remodeled or new construction home. Requires a stain or finish on all 6 sides to seal properly 1-Year Limited Warranty Must have adequate overhang over door (see warranty for details) Brickmold and interior trim not included WHAT'S INCLUDED WITH READY-TO-ASSEMBLE PREHANGING? Exterior hinges Solid Knotty Alder wood jamb included to match the door Double boreholes Adjustable inswing threshold Arrives knocked down in a ready-to-assemble kit High performance weather-stripping which helps to seal out drafts Jamb assembly required