Integrity Performance

Put your trust in Integrity Windows and Doors from Marvin.

Your reputation was built on quality and service.

Integrity from Windows and Doors - Bend This Chain - Ultrex vs. Vinyl

Choose Integrity from Marvin and your well-earned reputation will thank you. That's because Integrity®, made with Ultrex® pultruded fiberglass, is Built To Perform®. Your customers will appreciate the Ultrex fiberglass difference:

  • 3x stronger than Fibrex®
  • 8x stronger than vinyl
  • 38% longer useful life expectancy than vinyl
  • Resist fading, chalking, cracking and peeling
  • Meets or exceeds federal ENERGY STAR® guidelines

Request a sample and see for yourself the strength and durability of Integrity windows and doors made with Ultrex.

Getting started with Integrity and your free Ultrex Sample is easy; just fill out the form to the right and we'll take care of the rest. Be sure to include your mailing address, so we know where to send it.