Rather than a single slope a gable roof consists of two slopes that meet at a peak running down the middle of the roof.
Home additoin with gable roof.
Check the type of roof material you have.
Now once again there are several ways to add on.
Gable end addition here we will focus on adding length to the end of a house roof.
Commonly used roof material types include asphalt shingles clay tiles wood and metal.
Gable roof with shed addition some gable roof designs have a shed roof addition on the side.
One of the most common dormer types the a roof or doghouse dormer is simply a box with a window added to the roof that is topped with a gable that is tied into to the existing gable.
The addition can be wider than the existing house narrower or the exact same width.