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Box Sash Windows


Our box sash windows are elegant, stylish, functional and energy efficient. For those who appreciate these values, timber windows are an obvious choice. The combination of advanced technology, experience in joinery and highest quality timber makes our windows outstanding. We offer products which were manufactured with top quality engineered pine, red meranti, sapele and oak. Joinery we supply is organic and environmentally friendly. It is characterized by the best thermal and acoustic insulation available on the market.

We offer innovative solutions in the performance timber windows and traditional styles and forms. We provide the highest product, quality and long-term operation.

Our sash windows are available in various designs and following options:


  • Cords & Weights

  • Spiral Balances


We diversify our product range by design and period of time when the property was build:

  • Georgian

  • Victorian

  • Edwardian

  • Cottage

  • Contemporary

We supply two different types of box sash windows in regards to the material used for its production:

  • Timber Window Frames

  • Aluminium Windows Frames

We offer the following window bar design:


  • Lambs Tongue

  • Pencil Round

  • Ovollo


Our bars can be produced on clients request as following:


  • Astragal (is a term for a glazing bar that is planted on to a piece of glass giving the impression of smaller pieces of glass)

  • Constructional (it is a term for a smaller individual glazing unit on the window pane)


Pane & Simple sliding box sash window highlights:


  • Available in softwood and hardwood

  • Double & Triple glazed

  • A rated - Center pane U value 1.1 W/m2K or lower

  • Any RAL chart colour option

  • Custom bar & arch choice

  • Extremely wide glazing options (safety, security and acoustic glass)

  • Premium quality

  • Our flag product

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