insert a single storey extension with a roof pitch of 15 degrees returning back to meet the rear wall behind it please use the image provided the extension will be flush with the most rear wall and the eave will be 3 metres from the ground there will be a treble bi fold full length door at the rear of the extension and the eave will project 1m beyond the rear wall of the extension and wrap around 1 metre along the rear most wall of the existing building
