Casement / Awning Windows

A Refined Clean-Line Design

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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.

Features and Benefits

  • 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
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Product Availability

This product is available in our Eastern Distribution area.
Eastern Availability


  • 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
  • Interior selections include White and Beige
  • Exterior color choices include White and Beige as well as special finishes in Architectural Bronze, Hudson Khaki, Desert Clay, English Red, Forest Green, American Terra and Castle Clay. 
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