Casement Window

4 Seasons Doors & Windows CASEMENT WINDOW (click here) uses a crank mechanism to open 90 degrees for maximum ventilation and ease of cleaning.

CASEMENT WINDOWS is Energy Star Certified with a high energy performance rating.

  1. The highest number of internal air chambers for outstanding insulation and sound abatement as well as high thermal efficiency and strength.

  2. Insulating Glass Unit – Depending on the glass size, we provide 3mm, 4mm and 5mm glass thickness with Double or Triple Glazed glass units.  Overall insulating space between glass is 7/8 up to 1 ” 1/8

  3. Fusion welded corners for a complete water and airtight surface.  Internal chambers are also fusion welded for increased structural strength.

Additional Features:

  • Opening mechanism and high-security multi-point locking system parts come with a corrosion-proof finish for greater durability.
  • Mounting hardware installs through a minimum of two vinyl walls for secure and durable fastening.
  • Casement opens a full 90 degrees for ease of cleaning.
  • Can be installed as structural windows.
  • Can be specially reconfigured in any number of ways.
  • Durability and elegance add value to any home.
  • Superior Thermal Insulation.
  • Convenient operating panels allow easy cleaning from inside.
  • Multi-point locking system available for extra protection
  • Sashes readily accept a wide range of energy-smart glass options.
  • Rigorous performance testing ensures years of trouble-free operation.