Integrity Performance

FREE Integrity Ultrex Fiberglass Sample

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

See Matt Risinger compare the strength and durability of Integrity Windows with Ultrex against vinyl and composite windows in the video below

Builders and professionals in the industry have spoken! Marvin and Integrity were named best in quality in the wood/wood-clad and fiberglass window categories in the 2017 Builder Magazine Brand Use Study. Marvin was named the quality leader in the wood/wood-clad window category, and Integrity took home best in quality in the fiberglass window category, along with top marks for brand familiarity, brand used in the past two years, and brand used most.

Videos to Watch