Sliding Sash Windows

Sliding sash spiral balance windows maintain the aesthetics of traditional Victorian sash windows with the benefits of incorporating modern technology that include:

Engineered timber to minimise seasonal movement and timber wastage. Double glazing to meet future energy saving requirements, (Part L, 2013). Low maintenance high performance finishes. Single glazed, double glazed or triple glazed options are available. Caldwell UK spring system. Arched or curved wooden windows are available along with various options for bay windows for a home.

Get in touch with us for more details. Call us on 020 8003 3233 or 07534 369246.


Technical data

  • Available wood: pine, meranti, douglas fir, accoya
  • Paint: GORI / TEKNOS. Three coats – primer, intermediate and topcoat
  • Windows sealant: Den Braven
  • Single, Double or Triple glazed
  • Caldwell hardware: polished chrome, chrome matt or brass
  • Other options: children restrictors (ventlocks), vents, tilt, hidden springs


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