As a member of the Marvin family of brands, Integrity lives up to its name with a reputation for manufacturing reliable, durable and energy efficient windows. These windows are built with Ultrex pultruded fiberglass that boasts a phenomenal strength to weight ratio. Integrity windows don’t leak or corrode, they resist expansion, and are worry-free, which means they’ll preserve their beauty and functionality for a long time.
Featured Products
Integrity Windows and Doors
Built to Perform....
Integrity Windows and Doors
Built to Perform
Integrity Windows and Doors
Built to Perform
Wood-Ultrex Casement
Our clean design of casement windows, featuring wood interior and Ultrex fiberglass exterior.
Wood-Ultrex Awning
Integrity Wood-Ultrex Awning windows are as versatile as they are strong....
All Ultrex Casement
Our side-hinged casement windows built with the strength of Ultrex fiberglass inside and out.
More from JLC
Integrity All-Ultrex Windows in Custom Sizes
Builders now have the option of specifying custom sizes for All Ultrex windows in 1/64-inch increments within each productís standard matrix.
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Manufacturers taking wood out doors and frames to prevent water damage
Many manufacturers are taking the wood out of their doors and frames to help prevent water damage to the most commonly exposed areas of a door. They are removing the natural wood around door glass and from lower door jambs, bottom rails, and sub-sills and replacing it with an extruded composite, an injection-molded plastic, or a cellular PVC.
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Marvin Discontinues Entry Doors, Starts Up Siding Division
Marvin entry doors are no longer available. New Apex siding is currently on a limited launch.
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