Which Flue Type Do I Have?
Not every gas fire is suitable for the home. In order to choose the ideal gas fire or fireplace for your home, you have to know what type of chimney or flue you have, and what you want from your gas fire. Flue type is the most important starting point, as this determines the depth that you have available for you insert gas fire. There are six main flue types, and each can be determined by simply looking at your roof.