Trimlite’s Clear One Lites collection, including sidelight glass, inserts for sidelite doors and sidelight windows, is a great way to brighten up your entryway! Maximize the amount of natural light your home gets with a full length doorlite, or maintain some privacy with a smaller ¼ lite option. These One Lites are available with a Low E .... Exterior Front Entry Double Wood Door M280A 36" x80" X2, Right Hand Swing In by BGW Doors (18) $4,050. Knotty Alder Look Exterior Front Entry Double Door 30"x80"x2, Fiberglass by BGW Doors (9) $3,700. Only 6 Left. Knotty Alder Look Exterior Front Entry Door 1D+2SL 12"-36"x80"- Left Hand by BGW Doors (9) $3,400. 20" & 24" wide inserts have a vertical mullion to support the louvers. For 20" or 24" wide with no center support, request a quote at (800) 518-0781 or E-Mail . Unfinished Alder Clamps on door from both sides. Screws show on one side. Approximately 35% cubic inch free air-space. Download Air-Space per louver and comparison chart.. "/>Louvered insert for exterior door