Framing A Gable Roof Onto Existing Roofline

Matching the two different roof framing styles.

Framing a gable roof onto existing roofline. Replacing a roof can be expensive but if a roof contains only a small slope it s possible to raise the roof pitch of a house by building a roof over the old one. From the floor to the peak and set back from the front wall of the house about 2 ft. They have two sloping sides that come together at a ridge creating end walls with a triangular extension called a gable at the top. Each dormer adds about 30 sq.

In the case of a lean to roof over an addition the existing rafters will have to be cut away to accommodate the addition and the shed roof will require support where it ties into the framing of. This brings us to the point that putting a rafter beside a wood truss or a truss beside a rafter on the same height of wall may not always work. To keep the porch roof framing as simple as possible we installed a structural ridge supported by posts at each end with the common rafters landing on top of the ridge. Adding a gable roof to an existing roof is no small project and is best left to the professionals.

From gable to mansard read on to learn about the various roof shape types that add character and style to homes. This new roof with a higher pitch can be accomplished with premade roof trusses and typical asphalt shingles. If you re a little unsure of your rough framing or roofing skills hire a carpenter to help with this phase of the roof dormer project. Wide about 9 ft.

If the stick framed rafter is a 2 6 it typically has just enough heel height after the. After installing the rafters we still had to extend the porch roof back over the shed roof creating a valley on either side. However you can have an understanding of the work being done or even do it yourself if you have prior experience with roofing projects. Gable roof nancy andrews.

Blind valleys simplify framing. Several methods exist based on the current roof design. How to match an existing gable roof the truss design. Gabled roofs are the kind young children typically draw.

Tie a new gable or hip roof to an existing gable or hip roof with valley rafters which perform the same function as ledgers.