Mastergrain fiberglass entry doors are moulded to replicate the grain and texture of natural oak, cherry, fir, mahogany, and knotty alder — without the maintenance demands of real wood. Fiberglass does not warp, crack, or require repainting under temperature and humidity cycling, making it a particularly durable choice in coastal, humid, and cold-climate regions. Mastergrain doors are available across contemporary, craftsman, rustic, and traditional panel styles, and can be configured as single, double, or with sidelite and transom additions to match the scale of any entry.
Realistic wood grain texture without the maintenance
Will not warp, crack, or require repainting
Available in multiple panel styles and entry configurations
IDEAL FOR
Front and rear entries, coastal climates, low-maintenance new builds
AVAILABILITY
Available at all Ultimate Windows locations



