Integrity by Marvin Windows and Doors are made with a virtually maintenance free, pultruded fiberglass material called Ultrex® Fiberglass. Ultrex® Fiberglass is 8x stronger than vinyl and is so durable and long lasting it is also used in bridge construction. Integrity products feature Ultrex® Fiberglass exteriors and your choice of wood or Ultrex® Fiberglass interiors. Integrity from Marvin is one of the top values for price and quality on the window market today.
Visit our showrooms or call 800-773-4803 for more information about ordering Integrity Windows and Doors.
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