Fibrex®: The Superior Choice Over Vinyl

Discover the innovative Fibrex® material, a remarkable alternative to traditional vinyl. Andersen engineered this material to be twice as durable as vinyl, ensuring exceptional performance even in the most extreme temperatures. With Fibrex®, you can enjoy exteriors that stand the test of time, resisting fading, flaking, blistering, and peeling. What sets Fibrex® apart is its composition, a fusion of reclaimed wood fiber and thermoplastic polymer exclusively developed by Andersen. Experience the future of exterior materials with Fibrex®.

What Is Fibrex® Made Of?

  • A blend of 40 percent wood fiber by weight, mostly reclaimed from Andersen manufacturing processes, with 60 percent thermoplastic polymer by weight, some of which is also reclaimed.
  • Block’s thermal transfer is nearly 700 times better than aluminium to help reduce heating and cooling bills.
  • Reduces VOC emissions because no wood preservative treatments or painting is required.
  • Twice as strong as vinyl, so weathertight seals stay weathertight.
  • Retains its stability and rigidity in all climates.
  • A unique fabrication process blends the color with the Fibrex® material during production for long-lasting beauty.
  • Resists rot, decay and fungal growth, and won’t flake, blister, peel, pit or corrode*

Andersen Windows: A Series

AWNING WINDOW

  • The weather-resistant design makes this our best-performing awning
  • A wide array of style options including factory-finished wood interiors for architectural authenticity
  • Triple-pane glass options provide exceptional energy efficiency

Sizing Document – Standard Size Charts:

Andersen A Series Awning Window

Andersen A Series Awning Window Stormwatch®

CASEMENT WINDOW

  • The weather-resistant design makes this our best-performing casement
  • A wide array of style options including factory-finished wood interiors for architectural authenticity
  • Triple-pane glass options provide exceptional energy efficiency

Sizing Document – Standard Size Charts:

Andersen A Series Casement Window

Andersen A Series Casement Window Stormwatch®

DOUBLE-HUNG WINDOW

  • Andersen’s best-performing double-hung
  • Wood protected by fiberglass and Fibrex® composite material
  • Stained and painted wood interiors offer architectural authenticity

Sizing Document – Standard Size Charts:

Andersen A Series Double Hung Window

Andersen A Series Double Hung Window Stormwatch®

PICTURE WINDOW

  • Andersen’s best-performing picture window
  • Wood protected by fiberglass
  • Beautiful wood options for architectural authenticity

Sizing Document – Standard Size Charts:

Andersen A Series Picture Window

Andersen A Series Picture Window Stormwatch®

Andersen Windows: 100 Series

AWNING WINDOW

  • Made with Fibrex® composite material
  • Won’t fade, flake, blister or peel
  • Available as single unit or twin combinations
  • Available as replacement insert window

Sizing Document – Standard Size Charts:

Andersen 100 Series Awning Window

Andersen 100 Series Awning Twin Windows

Andersen 100 Series Picture Over Awning Windows

CASEMENT WINDOW

  • Made of Andersen-exclusive composite material (Fibrex®), which is twice as strong as vinyl
  • Virtually maintenance-free
  • Available as single units or in twin and triple combinations
  • Available as replacement insert window

Sizing Document – Standard Size Charts:

Andersen 100 Series Casement

Andersen 100 Series Twin Casement

Andersen 100 Series Picture with Flanking Casement Window

GLIDING WINDOW

  • Made with composite material known as Fibrex®
  • One stationary sash and one that opens
  • A three-sash option, where two sashes glide past a center sash, is also available
  • Available as replacement insert window

Sizing Document – Standard Size Charts:

Andersen 100 Series Gliding Windows: XO/OX

Andersen 100 Series Picture Over Gliding Windows: XOX

Andersen 100 Series Picture Over Gliding Windows: XO/OX

Andersen 100 Series Gliding Windows: XOX 1:1:1 Sash Ratio

Andersen 100 Series Gliding Windows: XOX 1:2:1 Sash Ratio

PICTURE WINDOW

  • Made with our sustainable composite Fibrex® material
  • Narrower frames mean more glass – and more view
  • Available as single, twin or triple combinations and as transom windows
  • Available as replacement insert window

Sizing Document – Standard Size Charts:

Andersen 100 Series Picture Transom Windows

Andersen 100 Series Picture with Flanking Casement Windows

Andersen 100 Series Picture Over Awning Windows

Andersen 100 Series Picture with Flanking Single-Hung Windows

Andersen 100 Series Picture Over Gliding Windows: XOX

Andersen 100 Series Picture Over Gliding Windows: XO/OX

SINGLE-HUNG WINDOW

  • Made with Andersen-exclusive Fibrex® composite material
  • Warranted not to flake, rust, blister, peel, crack, pit or corrode
  • A movable lower sash allows ventilation
  • Available as replacement insert window

Sizing Document – Standard Size Charts:

Andersen 100 Series Single-Hung Windows

Andersen 100 Series Single-Hung Windows: Twin & Triple

Andersen 100 Series Transom Over Single-Hung Windows

Andersen 100 Series Picture with Flanking Single-Hung Windows

Andersen 100 Series Single-Hung Windows: Reverse Cottage Sash

Andersen 100 Series Single-Hung Windows: Arch