Steel windows and doors have been in existence since the 1930’s. A well manufactured window will last, easily, for 50 years or more.You are still able to find the traditional single glazed steel windows, commonly known within the industry as the SMW window. If you have existing steel windows and live in a listed property or conservation area these are the windows you will normally be required to replace your originals with.

Internal steel sliding doors complement high-end design aesthetic.The W20 single glazed profiles ensure good sight lines from one area to another, compared to potentially chunky proportions required with timber or aluminium, while allowing maximum light transmission.