“Design and performance, made easier”



Previously known as Integrity All Ultrex, the Marvin Essential collection brings together design, quality, and performance in one streamlined offering. Strong, durable fiberglass exteriors and interiors are both striking and virtually maintenance-free. Simplified options make the order process straightforward, while clean lines and versatile styles make it easy to meet project demands.


Ultrex (Marvin patented fiberglass) interior / Ultrex exterior