Townhouse Sash Windows

The Townhouse Sash Window makes a statement, it will immediately stand out in any home and become a real feature. The window is a very clever yet simple design with very few moving parts, which allows for the production of a cost effective product. It is the best priced window of its type on the market.


  • U-Value 1.0 W/m²K
  • 155mm frame, 28mm unit size
  • Unique double opening sash design
  • Soft coat low E glass
  • 7 chamber mainframe for high insulating factor
  • Airtight compression seal gives unmatched energy rating
  • Full fire escape access for all window sizes
  • Best priced window of it’s class on the market
  • Excellent air tightness and water tightness
  • Argon gas filled units
  • Warm edged spacer bars
  • Double or triple glazed
  • Low maintenance, easy clean material
  • Stainless steel hinges and locks

Styles Available

  • Single
  • Double
  • With sidelights
  • Arched
  • Bay Window
  • Georgian Bars
  • Dual Colour


Combine these facts with the UPVC material it is made from, makes for a low maintenance product. The Townhouse Sash Window has performance ratings far and above a traditional sliding sash window. The airtight compression seals give zero air leakage and zero water permeation, leading to an A- rated window that also has full fire escape access. The Townhouse Sash Window has a seven chamber mainframe making it very strong. The multi chambered frame helps give a high energy rating leading to low U – Values. Kit-Fab supplies latest patented design is the Townhouse Sash Window. The window is designed in the style of a sliding sash window but opens in a different way. From the outside the window looks just like a sliding sash window, but instead of sliding up and down it opens out and in. The top sash opens out and the bottom sash open in. This gives full fire escape access, but also ensures that the window has a compression seal, making it airtight resulting in a high energy rating. This is unique for a sliding sash window, they are notorious for allowing air leakage.

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