Integrity Windows: Energy-Efficient Beauty with Ultrex Fiberglass

Multi-Housing News published an article featuring Integrity from Marvin Windows and Doors and how their Ultrex fiberglass products are durable enough to withstand harsh elements, including baseballs. Ultrex is a pultruded fiberglass that was patented by Integrity Windows and Doors twenty years ago. Standard windows may bend or break but Integrity windows hold strong without signs of wear and year.

Integrity Windows and Doors Marks 20th Anniversary in Fargo, ND

July 30, 2015 – FARGO, North Dakota — Integrity Windows and Doors marked its 20 year anniversary of making products in Fargo, North Dakota. The company celebrated with a picnic for employees and their families. One employee, Wade Storey, was one of the Integrity employees hired when the company was formed, which is under the parent company Marvin Windows and