Windows & Doors

Integrity by Marvin 4-Panel Sliding Door

A blend of wood and Ultrex fiberglass makes the Integrity sliding door by Marvin both durable and aesthetically pleasing.

Sept. 12, 2014

A blend of wood and Ultrex fiberglass makes the Integrity sliding door by Marvin both durable and aesthetically pleasing. The biparting four-panel configuration is available in sizes up to 16 feet wide and 8 feet tall—the largest doors Marvin has produced. For remodel and replacement projects, the door also comes in special sizes at 1/64” increments.