Strong on Performance. Gentle on Environment.

Andersen's 100 Series Fibrex® Material brings you a sustainable window and door frame material that's highly competitive in cost. Discover why architects, builders, homeowners are switching from vinyl to Andersen® 100 Series windows and patio doors made from Fibrex® composite material.

8 Color Options

Six exterior colors with two interior color options


Durable, low-maintenance matte finish is easy to take care of

Exceptional Value

Fibrex is highly competitive in cost as compared to vinyl


Engineered with innovative, sustainable and unique Fibrex material


Won’t fade, flake, blister or peel

Choose The Door Or Window What's Right For You

Andersen® 100 Series windows and patio doors feature the performance, durability and ease of use you’ve come to expect from Andersen. They not only provide energy efficiency, beauty and reliability today, but they’ll also continue to add value to a home tomorrow and for years to come.

Andersen® 100 Series windows and patio doors are made with our unique, revolutionary Fibrex® composite material, which is two times stronger and more rigid than vinyl. It’s environmentally responsible, energy efficient and never needs painting. Plus, it lets 100 Series windows and patio doors have deep, rich colors outside with matte white interiors that complement any home’s décor.

Andersen® 100 Series windows and patio doors come in styles, shapes and even custom sizes to create the look you want. Choose the windows, doors and options that are right for you.

So, What Makes Fibrex Sustainable?

Building an energy-efficient home doesn’t mean you have to compromise.

Visit the Withers Windows & Doors Showrooms!
The Only Andersen® Windows Showrooms in the Portland & Salem Metro Areas