The term ‘double glazing’ describes a system where air is trapped in between two sheets of glass inside a window frame which forms a barrier of insulation against draughts and noise.
uPVC Box/Sliding Sash Windows
Modern uPVC Sash windows are extremely popular with those customers who wish to replicate the traditional features of the old wooden box sash vertical sliders, but with all the advantages that modern uPVC can offer; the outside aesthetics are maintained whilst our uPVC window system delivers high-performance benefits to help keep your house warm, cosy and secure on the inside.
A Heritage Horn can be added to the windows so the modern window can retain the traditional features of an authentic sash. As with all of our uPVC products the windows are available in a variety of colours and finishes designed to suit your home.