Renewal by Andersen®

Fibrex®: An Andersen Exclusive

AN EXCLUSIVE PRODUCT

All of our windows are made of Fibrex® material, a revolutionary composite combining wood fiber for strength and stability with a polymer for convince features.

Renewal by Andersen was created by Andersen Corporation® to change the window replacement industry with innovative an innovative new material to make the frames as well as a different and better process. In 1992 Fibrex composite material technology was perfected and patented by Andersen.

Our windows are designed with energy efficiency, hardiness, elegance, low maintenance in mind, these windows will endure many years and are backed by our robust limited warranty.

What is Fibrex® Material?

Every Renewal by Andersen® window is made with this revolutionary composite made from a blend of wood fiber and a proprietary polymer. This combination of element provides our windows with strength and durability found in wood and low-maintenance features that come with vinyl, at the same time also greatly inhibiting the thermal transmittance that would be lost with a material like metal.

Whichever feature of a window is your priority, whether it’s one specific quality or all, Renewal by Andersen® windows will make a difference in every instance.

Download our Fibrex® material brochure to learn more about this amazing material.
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Why Fibrex®?

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Strength & Durability

Seals are twice as strong as vinyl thanks to Fibrex® which means they stay weathertight. This means that it will retain its stability and rigidity in all climates and withstand the most extreme temperature swings.

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Low-Maintenance

Fibrex® won’t ever need scraping or painting. Windows made with this material will be as easy to operate 20 years later as the day that they were installed and withstand all climates.*

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Beauty

Fibrex® has more strength that allows for thinner frames, which means more glass and more view for you. Our extrusion process will allow us to craft windows to match any shape you need. Define your look or architectural style with our custom frames.

The process of extruding Fibrex® material into custom frames fuses the color into the material which provides a wide palette of long lasting colors including dark exterior options not available in other replacement windows.

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Energy Efficiency

Keeping seals weathertight is easy thanks to the durable nature of Fibrex®. It can withstand the most extreme temperature swings and maintain it’s stability an rigidity in all climates.

Superior insulating properties of Fibrex combined with Andersen High-Performance Low-E4® glass helps you keep warmer in the winter and cooler in the summer. Your home will be more comfortable and you’ll save money on energy bills.

There’s a reason we only do windows and patio doors, so that our installers can become the best in the business. This is also why our robust limited warranty covers products, glass and installation as well. Non-prorated and fully transferable, the  limited warranty glass and installation as well. Non-prorated and fully transferable, the limited warranty is another way you know were here for you—today, tomorrow, and for many years to come.

*Based on testing of 10 double-hung units per ASTM E2068 20 years after installation.