What is a Gable? A Gable is the triangular part at the top of a wall where it meets the roof (the bit the bricklayer is making in the picture above). It may be that the walls of your house need to be built up to form a Gable as part of your Loft Conversion. If this is the case then there are a few options available to you as to how it can be done and which materials and finishes can be used. The illustrations below should help to explain further but please feel free to discus