GS Casement Window

GS Casement Window

A versatile window with left or right horizontally swinging sash. Casements open a full 90 degrees.


GS Series Key Window Benefits



  • Beveled, multi-chambered extruded vinyl improves energy efficiency while providing an aesthetic look

  • Autolock for easy locking and heavy duty hardware on casements & awnings

  • Tilt-in single and double hung models allow both sashes to tilt in for safe and easy cleaning from inside the home

  • Integral pull rail for easy operation of moving sash

  • Steel and aluminum reinforced sashes for structural integrity

  • Aluminum Guide for window rollers for smooth operation

  • 3-1/4" frame depth engineered to host heavier insulated glass units

  • Even sight lines for a balanced look

  • STC rated for low sound transmission

  • ENERGY STAR® 2014 Most Efficient in Class Product

  • Duralite spacer enhances thermal performance of glass components

  • 1" insulated glass unit featuring LoE3 glass

  • Optional TriplePane glass for increased thermal performance

  • Argon gas filled chambers for low heat transfer through the glass chambers

  • Full weather stripping for enhanced thermal performance