There are many different profiles, which are all supplied by one supplier, a company called Montanstahl. They hot roll the steel to form the profiles used by window manufacturers. You will see the likes of W20, W30, W40, W40, W50TB etc used in the UK. (for architects only this bit: If you specify a Shueco aluminium window system, Shueco will ask one of their fabricators to manufacture and install it for them, as Shueco are the aluminium profile system producer. Montanstahl are the producer of the steel window profile systems.)

Just a quick note to let you know that Cotswold Casements are OPEN for business. If you are looking for a reliable supplier of Steel windows and doors, look no further.

Architects are the best advisor when it comes to suggestions for materials to use during the build or renvoation of your property. A significant suggestion they will make is the most appropriate material to be used for your doorframes and windows.

Steel window frames have been in high demand by designers and architects building both commercial and residential properties for many years. Steel is versatile, lightweight and low maintenance, and provides adequate thermal resistance as well as exudes an effortless inclination to light.

Steel windows are a characteristic feature of many early-20th Century houses and many are still giving as good service as the day they were installed.