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All Ultrex Casement

Integrity All Ultrex Casement windows are quite simply some of the best-built windows you’ll ever find. With a virtually indestructible Ultrex pultruded fiberglass construction, dual-arm roto gear operation and sequential locking system, you can count on dependable operation for the life of the window. These side-hinged windows feature large daylight openings, clean sightlines, and a great contemporary feel.

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  • Low-maintenance Ultrex exterior and interior
  • Folding handle and dual-arm roto gear provide secure operation
  • Multi-point sequential locking system
  • Available in special sizing

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Energy Information Finder

This tool provides some of the most common options on windows and doors and related NFRC values. For more information about the energy efficiency of specific products and options, please contact your local Marvin sales representative.

See Energy Efficient Windows and Doors for further information on this topic.

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