Our Brands

Marvin Windows and Doors

MARVIN WINDOWS AND DOORS

offers the industry’s most extensive selection of shapes, styles, sizes and options. This unparalleled design flexibility makes our windows and doors truly Built around you®.

Integrity Windows and Doors

INTEGRITY WINDOWS AND DOORS

pioneered the fiberglass window market over 15 years ago and offers two distinct series of fiberglass windows to suit your project’s performance requirements.

Infinity Replacement Windows

INFINITY WINDOWS AND DOORS

is a complete line of replacement windows and patio doors made of Ultrex® fiberglass. Infinity windows deliver low maintenance and high performance to offer superior value.

INTEGRITY WINDOWS AND DOORS

Integrity is the world's largest manufacturer of windows and doors made with Ultrex®, a highly durable, state-of-the-art pultruded fiberglass material that significantly outperforms vinyl and roll-form aluminum. Integrity low maintenance products are available in two series that feature either all fiberglass construction or real wood interiors to meet any project’s performance and aesthetic requirements.

  • Ultrex fiberglass provides superior strength, heat, UV and corrosion resistance to deliver a tough and resilient product that can far outpace other materials.
  • Ultrex’s superior strength and minimal expansion and contraction keep windows square and tightly sealed for outstanding long-term performance.
  • Ultrex takes less energy to manufacture than vinyl and is made from silica sand, a safe and renewable resource.
  • Integrity windows offer several high performance LoE glazing options to meet ENERGY STAR qualifications in any climate.
  • Integrity windows are available in an abundance of standard sizes or select a custom size unit to within 1/64".
  • Choose from a variety of window and door products and options to meet your performance and architectural needs.

Visit the Integrity website to learn more about the Ultrex Advantage.

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Who says orange and black can't be chic? We're celebrating Halloween with this d...

Who says orange and black can't be chic? We're celebrating Halloween with this design inspiration: http://bit.ly/1tlhBlL


Orange and Black ...