uPVC Twin Sash Window
  • uPVC Twin Sash Window

uPVC Twin Sash Window
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Twin Sash uPVC casement windows from AIS Windows are strong, and will not rot, warp, or require repainting; ensuring that they retain their colour and shape through the years with a minimal maintenance. They combine traditional fly mesh panels with conventional casement windows to provide a classic aesthetic. A grill provision also ensures the security of the window. Twin Sash is a great combination of good looks and high standards of security.

Key Facts

  • 1600

  • mm

    Construction Depth

  • 1.8

  • W/m^2 K


  • 36

  • dB

    Sound Reduction

  • 112

  • mm

    Max. Infill

  • up to 42

  • mm

    Max. Height

  • 750

  • mm

    Max. Width

* Products key facts are given considering standard specifications. These specifications will change basis each site requirements.


  • Classic retro aesthetics
  • Fly-mesh-panel-compatible in casement windows
  • Better security due to grill provision
  • Short neck handle for better compatibility and aesthetics
  • Friction-stay-compatible in mesh panel for better functioning of the panel