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Historical Commercial Windows

Preserving Original Historical Architecture

Quaker’s Historical Windows & Doors capture the details and essence of the past while providing the energy performance of the future. Aside from replicating custom shapes, colors, grids, and panning, each product delivers superior thermal-efficiencies, extreme energy performance, and historically correct frame sightlines to preserve historical architecture. As seen in over 140 projects, Quaker has the experience and knowledge to match what makes these historical buildings so unique, and this is why developers, designers, and architects turn to Quaker for assistance with their historical projects.

When it comes to being faithful to original window aesthetics, Crystal Clear knows exactly what needs to be done and how to make it all work.

Historical H450 Windows


H450 Awning

The H450 series includes historically accurate profiles to help your project meet Historic Preservation codes. The H450 Awnings and Casements are available with a "push out" or "crank out" option.


H450 Casement

The H450 features a thermally-broken main frame and vent rails. The capacity to match exterior colors for unique project facades. Internal or simulated divided lites are available.


H450 Fixed

The H450's Thermally Enhanced Design comes with the ability to facilitate large sizes for taller and wider window openings. A wide variety of glazing, tinting and thickness options are available.

H450 Awning
H450 Casement
H450 Fixed
Glass Buildings

Our goal is to accommodate the request for production. We can ship specified units that are ready for installation while performing organized batch deliveries. A representative is always on-site to assist in the coordination of the material upon delivery.

Transport | Delivery

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