Integrity Sliding Doors from Marvin Windows and Doors

The Integrity Wood Ultrex Sliding Patio Door from Marvin Windows and Doors is the perfect combination of beauty and toughness. Integrity doors are made with Ultrex®, a pultruded fiberglass Marvin patented that outperforms and outlasts vinyl, roll-form aluminum and other fiberglass composites. Ultrex and the Integrity proprietary pultrusion process delivers high-demand doors that endure all elements without showing age or wear. With a strong Ultrex Fiberglass exterior paired with a rich wood interior, Integrity Wood-Ultrex doors have both strength and beauty. Constructed with Ultrex from the inside out, Integrity All Ultrex doors offer outstanding strength and durability.