Our VictorianSASH triple glazed wooden windows have been designed to replace traditional sliding box sash windows. The sash windows replacement resembles the authenticity of the appearance with the heritage and elegance of the classic sliding sash window, but with great airtightness and thermal performance to comply with Passivhaus window requirements.
The sash windows replacement with fixed top sash and tilt & turn bottom sash windows combines the latest technology, high security and performance with the period features of a traditional sash timber window.
VictorianPASSIV is excellent solution for Passivhaus standard retrofit projects. www.victorian-sash.co.uk