Douglas Brothers

Over recent years uPVC has become one of the most used products in the manufacture of all types and styles of windows and doors, by the large double glazing manufacturing companies. After weighing up the difference between timber and uPVC windows. Are your windows misting up on the inside, making it virtually impossible see out of? It is a common problem with low quality or improperly sealed glass units, and the only cure is to replace the unit with a new one. You can't see it, but double-glazed glass units are constantly expanding and contracting as they warm up and cool down throughout the day.