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Aluminium Windows Box Sash

The VS 600 vertical sliding window is a brand new innovation to the Smart product range. VS600 incorporates the traditional styling of sash windows with the advantages of modern thermal aluminium profile.
A traditional sash window that may be used in heritage and conservation areas where Georgian and Victorian architecture is predominate. The ease of operation and excellent natural ventilation rates means that VS 600 is also suited to high occupancy buildings. The window offers a flush opening with no projection into or out of the building, this style of window is frequently used on schools and hospitals. VS 600 hardware has been designed alongside the experts at Caldwell and utilises various standard hardware designs. As well as the vertical sliding sash, VS 600 features a ‘tilt in’ operation that facilitates the cleaning of the external glass. The system features low line glazing gasket that will accept 28mm sealed units. The system can achieve overall U Values of 1.6W/m²K and a W.E.R. C rating. VS 600 windows also feature concealed drainage and a concealed coupling option. Assembly of VS 600 is optimised through square cut outer frame and sash joints which require minimal machining aiding fabrication.

Our Aluminium Windows Box Sash Portfolio

385 - Box Sash Windows
Box Sash Windows

You are in safe hands at High Quality Joinery

Family Business

The company was started back in 1968 by Mr Steve Lingwood with the intention of supplying high quality goods with the very best of customer service at realistic prices. This family tradition is now carried on by his son Paul.

Expert Knowledge

We do our very best to provide you with all the help you may require when making the best choice. Since the 60's we have completed literally thousands of projects, so take advantage of our experience.

Peace of Mind

We pride ourselves on our personable customer service. We like to build a rapport with our customers and look after them. This is why our customers return time after time.

Our Factory

Our products are all manufactured in our own factory and installed using our own directly employed staff. We are members of the Federation of Master Builders and are CERTASS certified, we conform to the latest building regulations.

High Quality Joinery Ltd. Lynchford Lane, Farnborough, Hampshire, GU14 6JD   Registration: 1085039 London, VAT Reg. No: