uPVC Double-glazed Sash Windows in Rushden

UPVC double glazed sash windows in Rushden

Sash windows are a form of windows which include of one or two vertically sliding sashes. To allow the window to remain open a series of counterweights coupled via a sash cord, or a big spring hold the window open. The sash cord runs over the top of a pulley along the top rail. If … [Read more…]