Integrity by Marvin Windows & Doors

PO Box 100, Hwy. 11 West
Warroad,  MN  56763

United States
  • Booth: 743

It matters what you’re made of, and that’s why Integrity Windows and Doors pioneered the fiberglass window category with the introduction of its patented Ultrex® fiberglass material that outperforms and outlasts vinyl, roll-form aluminum and other composites. Integrity Windows and Doors are distributed nationally through a network of independent dealers and are exported internationally. Integrity windows and doors is a fourth generation, family-owned and operated company built on a heritage of quality and innovation.