NEW Northfield Collection Door Handles

The NEW Northfield Collection door handles join Integrity’s current Cambridge Collection to provide design flexibility on Wood-Ultrex and All Ultrex doors. Select your desired door, handle collection, and interior/exterior handle finish to suit your unique needs and experience the confidence and beauty that comes with Integrity’s Ultrex construction.

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Inswing French Door
All Ultrex
Sliding Patio Door
Wood-Ultrex
Sliding French Door
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INSERT Replacement Casement, Awning, and Double Hung

Choose from a wide array of options to complement the NEW Wood-Ultrex Insert Casement, Awning, and Double Hung windows’ rich wood interiors and Ultrex® fiberglass exteriors. With 10-day delivery to your local distributor and the industry’s BEST fiberglass finish, rely on Integrity for superior performance and durability.

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Product Details
View the Double Hung
Product Details
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NEW Wood-Ultrex 4 Panel Sliding French Door

The 4 Panel Sliding French Door is the largest addition to Integrity’s lineup of Wood-Ultrex doors, available in sizes up to a stunning 16’ wide and 8’ tall. Featuring an exterior made with Ultrex pultruded fiberglass, with the industry’s FIRST and ONLY AAMA verified 624-10 finish, it’s the ultimate combination of beauty and toughness.

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Ultrex: Quite possibly the perfect building material.

Integrity windows and doors are made with Ultrex pultruded fiberglass, a material patented 20 years ago when Integrity pioneered the fiberglass windows and door category. Integrity has led the category ever since with a commitment to a product that is tough, smart, long lasting, and worry-free.

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Patented Finish FIRST and ONLY AMMA Verified 624-10

Integrity builds TOUGH windows and doors with Ultrex pultruded fiberglass. Featuring the industry’s FIRST and ONLY AAMA verified 624-10 finish, Ultrex provides long-lasting exteriors that fiberglass competitors simply can’t match.

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Ultrex So Tough
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Finish Information

A company built on a foundation of values.

We’re a company built on a foundation of values. An evolution of principles established over a century ago, passed down through the Marvin family. Building windows and doors with pride, here in America, as if they’re for our own homes. Taking no shortcuts. That’s Integrity.

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