Milgard introduces the Essence Series Windows & Doors—a wood and fi berglass innovation that combines the best materials to offer a more durable and effi cient window. On the interior, Essence provides the warmth and style of natural wood. On the exterior is the strength and durability of fiberglass. Essence is covered by Milgard’s full lifetime warranty, including glass breakage. Essence Series is available in pine, vertical-grain Douglas fi r or primed wood ready for painting.