Casement – Awning Windows


The contemporary styling of Alside Performance Series Casement Windows deliver a clear advantage, combined with easy operation and cleaning. The simple design can offer a streamlined appearance on the exterior – or create a striking window wall with double and triple casement units to bring the great outdoors inside.

Performance Series Awning Windows enhance the look of any room. They easily combine with fixed picture windows to let in the fresh breeze while keeping the weather out.


  • Fusion-welded mainframe and sashes eliminate potential leak points at sill corners for improved energy efficiency and easy water drainage.
  • Multi-walled extrusions provide superb welding strength and structural integrity.
  • Heavy-duty, multi-point locking system ensures a tight seal for added comfort.

  • Multiple lite configurations are available in a single mainframe.


  • ClimaTech® insulated glass packages.

  • Designer grids enclosed within the insulated glass unit for easy cleaning.

  • Colonial, diamond and prairie grid patterns available along with V-grooved glass.
  • White and Beige interior and exterior colors available.