Alitherm Heritage 47 has been designed to offer a modern solution for heritage and renovations applications where the requirement to replace old steel windows is essential. 

Inspired by the aesthetics of traditional steel windows, Alitherm Heritage 47 features signature slim sightlines and attractive contours making it the ideal choice for heritage building conservation areas where building regulations demand a like-for-like replacement.

The Alitherm Heritage window is designed to be built as a series of horizontal modules which can be stacked using horizontal couplers to form a multi-part window featuring a specially design drip barbetween modules.

http://www.marlinwindows.co.uk/alitherm-heritage-47-windows.html