Integrity recognized by ENERGY STAR as an elite Most Efficient window product for 2013 FARGO, N.D. – March 19, 2013 – Integrity® from Marvin Windows and Doors continues to outperform any window in the fiberglass/composite category with products from their Wood-Ultrex line named as Most Efficient by the EPA. As part of the EPA’s ENERGY [...]

  In 1994, when Marvin launched Integrity®, a new-construction line of fiberglass windows and doors, we knew w had a tough, durable and stable product worthy to be a part of the Marvin family of brands. We have put Ultrex, the pultruded fiberglass material used to make Integrity’s products, through a series of rigorous tests. The results [...]

Provides greater indoor environmental quality across a wide range of Integrity products Fargo, N.D. – The latest population figures show that Americans are re-discovering city living. The move toward urbanization and greater density requires an upgrade in construction products to provide a better experience for owners, renters and businesses. Integrity Windows and Doors is meeting [...]

Integrity expands design possibilities with unequal sash configurations, Prairie 9 Lite Cut Fargo, N.D. – The classic look of a cottage window is now available across the majority of Integrity’s All Ultrex Single Hung and Double Hung windows. Integrity now offers a 40/60 cottage sash split and a 60/40 reverse cottage sash split in addition [...]

Beautiful Solution Combines Aesthetics And Efficiency, With or Without Spacer Bars Fargo, N.D. – Integrity Windows and Doors expands its offerings with a new Simulated Checkrail SDL/SDLS option for the Wood-Ultrex Series windows. Simulated Checkrail SDL bars are the perfect solution for projects where the aesthetic requirements or architectural considerations would call for a double [...]

Fargo, N.D. – Integrity Windows and Doors now offers expanded Factory Mulling options for Wood-Ultrex® and All Ultrex® configurations. Now you can get your Integrity windows and doors factory mulled and ready to install up to 7 wide x 1 high or 5 wide x 5 high. The jobsite just got a whole lot easier. [...]

Unique performance characteristics of Ultrex fiberglass mean darker finishes like ebony will look flawless for decades FARGO, N.D. – Integrity Windows and Doors has added its popular ebony exterior finish color, previously only available on its All Ultrex products, to the list of color options available on its Wood-Ultrex line. Wood-Ultrex windows and doors combine [...]

Tripane with Argon glass option offers superior insulation and performance FARGO, N.D. – Integrity Windows and Doors brings their energy efficiency commitment to the next level with the introduction of a tripane glazing option for Wood-Ultrex casements and awnings. These windows combine Integrity’s exclusive Ultrex material with three panes of glass and argon gas to [...]

Durability, ease of installation and low maintenance make Integrity Exterior Trim Solutions the strongest choice in exterior trim FARGO, N.D. – Sept. 6, 2012 – The unmatched strength and performance of Ultrex pultruded fiberglass from Integrity Windows and Doors is now available in a beautiful, durable, easy-to-install exterior trim solution from the most trusted names [...]

Tripane with Argon glass option offers superior insulation and performance FARGO, N.D. – Aug. 8, 2012 – Integrity Windows and Doors brings its energy efficiency commitment to the next level with the introduction of a tripane glazing option for Wood-Ultrex casements and awnings. These windows combine Integrity’s exclusive Ultrex material with three panes of glass and [...]