An innovative combination of solid wood, fiberglass and innovative Fibrex® composite material provides superior strength and stability, making this our best-performing casement window. With a wide array of style options including factory-finished wood interiors, the A-Series casement window offers architectural authenticity and exceptional energy efficiency.

  • Weather-resistant design makes this our best-performing casement
  • Built with solid wood, fiberglass and innovative Fibrex® composite material for superior strength and stability
  • Wide array of style options including factory-finished wood interiors for architectural authenticity
  • Triple-pane glass options provide exceptional energy efficiency
  • Standard sizes up to 4' wide and 8' high. Custom sizes available.


Interior Wood (Available Unfinished or Finished)


Exterior (Available Unfinished Only)

Interior Stain Options


Painted Interiors

Exterior Colors

Hardware Finishes

Hardware Styles


Folds down so it doesn't interfere with window treatment.  Available in White, Sandtone, Black, Dark Bronze, Satin Nickel, Antique Brass


Single-action lock easily releases all concealed locking points on casement sash. The lock and folding handle match the window's interior.

Grille Types

Full Divided Light

Give your window an authentic look with grilles that are permanently applied to the interior and exterior of your window with an aluminum spacer between the glass.

Simulated Divided Light

Simulated divided light offers permanent grilles on the exterior and and a choice of permanent or removable wood interior grilles, with no spacer between the glass.

Finelight Grilles Between-The-Glass

Finelight™ grilles are suspended between the panes of glass, allowing you to easily clean both the inside and outside of your windows and doors.

Finelight Grilles Between-The-Glass With Exterior Grilles

Finelight™ grilles-between-the-glass make interior windows and patio door glass easier to clean. Permanent grilles on the exterior provide architectural style and detail.

Available on 100 Series products only.

Grille Patterns

U- Factor
How well a product prevents heat from escaping.
Solar Heat Gain Coefficient
How well a product blocks heat caused by sunlight.
Visible Light Transmittance
How much visible light comes through a product.
UV Protection
How well a product blocks ultraviolet rays.
Smartsun with Heatlock™ Coating
Low-E with Heatlock Coating
PassiveSun with Heatlock Coating
Clear Dual-Pane

Center of glass performance only. Ratings based on glass options as of January 2022. Visit for ENERGY STAR map and NFRC total unit performance data.

Insect Screens

Choose full insect screen (fixed) or Pass-Thru (gliding) insect screen. Frames are available in colors to match product exteriors.

TruScene® Insect Screen

Exclusive Andersen TruScene insect screens provide over 50% more clarity than our conventional insect screens for a beautiful unobstructed view. They allow more fresh air and sunlight in, while doing a better job of keeping out small insects.

Conventional Insect Screen

Conventional insect screens have charcoal powder-coated aluminum screen mesh.


Smart Home

Wireless Open/Closed Sensors
When you want the peace of mind of knowing whether your windows and patio doors are open or closed, these sensors are a simple, reliable solution.