For over 120 years, Andersen has been synonymous with quality, innovation, and craftsmanship in the window industry. As one of America’s most recognized and trusted window brands, Andersen has earned its reputation through relentless commitment to excellence and groundbreaking technology. At Utah Window Experts, we’re proud to offer Andersen’s revolutionary 100 Series windows, featuring their proprietary Fibrex® material—a game-changing composite that delivers the best of both wood and vinyl in a single, superior product.

Why Choose Andersen Windows?
Trusted Legacy – Over a century of window manufacturing excellence and innovation makes Andersen the most recognized name in the industry.
Revolutionary Fibrex® Material – Andersen’s exclusive composite combines wood fiber and thermoplastic polymer for unprecedented strength and durability.
Superior Performance – Exceptional energy efficiency, structural integrity, and weather resistance in all conditions.
Low Maintenance Beauty – Enjoy the warm appearance of wood with virtually no maintenance required.
Industry-Leading Warranty – One of the strongest warranties in the business backs every Andersen window.
Environmental Responsibility – Fibrex® is made from reclaimed wood fiber, reducing environmental impact.
Andersen 100 Series with Fibrex®
The Perfect Balance of Strength, Beauty, and Performance
The Andersen 100 Series represents a breakthrough in window technology. Built with Andersen’s exclusive Fibrex® composite material, these windows deliver performance that surpasses both traditional vinyl and wood windows.

What Is Fibrex®?
Fibrex® is Andersen’s proprietary composite material that combines 40% reclaimed wood fiber with thermoplastic polymer. This unique formulation creates a material that’s:
Twice as Strong as Vinyl – Superior structural integrity means windows maintain their shape and operation for decades, even in large sizes.
More Stable than Wood – Won’t rot, warp, split, or corrode like traditional wood frames, even in extreme weather conditions.
Highly Energy Efficient – Low thermal expansion means better seals and superior insulation compared to vinyl, which expands and contracts significantly with temperature changes.
Environmentally Friendly – Made with reclaimed wood fiber that would otherwise go to waste, reducing environmental impact.
Maintenance-Free – The durable finish never needs painting, staining, or sealing—just occasional cleaning.
Key Features of Andersen 100 Series
Fibrex® Frame Construction – Revolutionary composite material provides unmatched strength and durability in a low-maintenance package.
Narrow Frame Profiles – Strong Fibrex® allows for slimmer frames that maximize glass area and natural light without sacrificing strength.
Exceptional Energy Efficiency – Low thermal expansion rates and quality insulated glass deliver outstanding energy performance year-round.
Superior Weather Resistance – Fibrex® won’t deteriorate from moisture, UV exposure, temperature extremes, or harsh weather conditions.
Smooth, Reliable Operation – Precision engineering and quality hardware ensure effortless opening and closing for decades.
Beautiful Aesthetics – Clean, contemporary lines with the warm appearance of painted wood enhance any architectural style.
Multiple Window Styles – Available in double-hung, casement, awning, gliding, and picture window configurations.
Extensive Color Options – Choose from multiple interior and exterior color options, including the popular Sandtone and White finishes.
High-Performance Glass – Advanced Low-E glass packages maximize energy savings and UV protection.
SmartSun™ Glass Option – Available upgrade provides enhanced solar heat control while maintaining clear views.
The Fibrex® Advantage
Compared to Vinyl Windows:
Superior Strength – Fibrex® is twice as strong, allowing for larger windows and better long-term performance
Minimal Expansion – Unlike vinyl, Fibrex® doesn’t expand and contract significantly with temperature changes, maintaining better seals
Narrow Frames – Strength allows for slimmer profiles that provide more glass area and better views
Premium Appearance – More refined, substantial look compared to hollow vinyl frames
Compared to Wood Windows:
No Rot or Decay – Fibrex® won’t deteriorate from moisture like wood frames can
Zero Maintenance – No painting, staining, or sealing required—ever
Better Stability – Won’t warp, split, or swell like natural wood
Lower Cost – Premium performance without the premium wood window price tag
Andersen 100 Series Performance
Energy Efficiency – Meets or exceeds Energy Star requirements in all climate zones, helping reduce your heating and cooling costs year-round.
Structural Integrity – Fibrex®’s exceptional strength means windows maintain perfect operation even after decades of use.
Weather Protection – Advanced weatherstripping and superior frame stability keep out drafts, moisture, and outside elements.
UV Protection – Low-E glass coatings protect your furnishings, flooring, and artwork from harmful sun damage.
Noise Reduction – Quality construction and insulated glass significantly reduce outside noise for a quieter home.
Security – Strong frames and robust locking mechanisms provide excellent protection for your family and home.
Andersen Warranty Coverage
Andersen stands behind their 100 Series windows with one of the strongest warranties in the industry:
- 20-Year Limited Warranty on Fibrex® material and glass
- 10-Year Limited Warranty on hardware and components
- Transferable Coverage adds value when you sell your home
- Backed by Andersen – A company with over 120 years of honoring its commitments
When combined with Utah Window Experts’ lifetime installation warranty, your Andersen windows have comprehensive protection you can count on.
Why Homeowners Choose Andersen 100 Series
Uncompromising Quality – When you want the best, Andersen’s reputation speaks for itself
Long-Term Value – Superior durability means decades of performance without replacement
Energy Savings – Exceptional efficiency reduces utility bills year after year
Timeless Beauty – Clean, attractive design complements any home style
Peace of Mind – Backed by both Andersen’s warranty and our installation guarantee
Sustainable Choice – Environmentally responsible materials and manufacturing
Trusted Brand – America’s #1 window brand for good reason
Best For:
- Homeowners who want the best quality available
- Those seeking low-maintenance, high-performance windows
- Anyone wanting the strength of composite with the beauty of wood
- Homes in extreme climates requiring superior durability
- Buyers who value a proven, trusted brand
- Environmentally conscious homeowners
- Those making a long-term investment in their home
Andersen Windows and Utah’s Climate
Utah’s demanding climate—with scorching summers, frigid winters, intense UV exposure, and occasional high winds—requires windows that can handle extremes. Andersen 100 Series windows excel in these conditions:
Temperature Stability – Fibrex® maintains dimensional stability through extreme temperature swings
UV Resistance – Won’t fade, crack, or deteriorate despite intense Utah sun exposure
Moisture Protection – Superior weather sealing keeps out rain, snow, and humidity
Wind Resistance – Exceptional structural strength handles high winds without flexing or failing
Energy Performance – Keeps your home comfortable and energy bills low despite harsh weather
The Andersen Difference
Choosing Andersen means investing in:
- Innovation – Pioneering technology like Fibrex® that changes the industry
- Heritage – Over 120 years of window manufacturing excellence
- Quality Control – Rigorous testing and standards ensure consistent performance
- Research & Development – Continuous improvement and advancement
- Customer Satisfaction – Millions of satisfied homeowners nationwide
- Resale Value – The Andersen name adds appeal and value to your home
Experience Andersen Quality
When you choose Andersen 100 Series windows from Utah Window Experts, you’re getting the perfect combination: revolutionary Fibrex® technology from America’s most trusted brand, professionally installed by Utah’s window experts, and backed by comprehensive warranty protection. It’s the smart choice for homeowners who refuse to compromise on quality.
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