ProVia. The new Fir series Signet fiberglass doors add a realistic wood look to the home's exterior. Hand-stained in the customer's choice of seven finishes, the craftsman-style doors are available in three-panel or two-panel models and with a range of rectangular glass styles. The doors resist denting, splitting, cracking, warping, and rot, and require no maintenance, says the company. Widths and heights are customizable in 1/8-inch increments up to heights of 8 feet. The doors are Energy Star qualified. 800.669.4711. www.proviadoor.com.