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System Single-Hung

One of the most popular type of window in the United States
The Single-Hung window sash can be lifted only from the bottom. The main difference compared to the Double-Hung window is that the Single-Hung has a fixed glazing in the upper part. As a consequence of it, they are very energy efficient and easy to operate.

Technical Specifications

  • Integral nailing fin for new construction applications.
  • Upper part is made as a fixed glazing.
  • Available without integral nailing fin for replacement window applications.
  • Triple weatherseal at interlock.
  • Integral accessory grooves.
  • 3 ¼” depth of frame.
  • ¾” glazing thickness range.
  • Exterior glazed sash.
  • Handle integrated with a sash.
  • Specially designed chamber for mosquito net.
  • Sloped sill for better drainage of water.
  • Firm sill leg and screen chamber that prevent warping and rippling.