My Garage Roof Is Sagging

Try to rope in a friend or two as the beams can be heavy and try to plan your renovation project for a sunny weekend.

My garage roof is sagging.

However it is important to fix the rafters before doing any other work to the roof. You may find that several are in need of straightening and that some of the sheathing must be replaced. Typically they are lapped and then toe nailed together in its center so that the correct length can be achieved. A sagging roof is one of the most serious signs of roof failure.

Often the framing can be bolstered and beefed up internally but if the roofing material needs replacement anyway it may be best to tear off the old sheathing and install larger rafters while the roof frame is exposed. Some roof framing designs include the use of a strut or beam that runs perpendicular across the bottom of the rafters inside the attic. The beam is attached to both exterior walls and to the. A sagging roof line may original from the ceiling s horizontal rafters.

Use your string line to determine how much the roof need to go up. The expert should be able to inspect your roof and explain to you what the problem is. If your rafters are still sagging a bit and it is causing your roof to dish out a little in the center of the roof sides add a 2x4 that goes all the way across the rafters in the center of the length of the rafters. A sagging garage roof repair isn t an overwhelming task but it is best to get the job done before it becomes a major roof replacement.

When the framing of the roof is put together quite frequently two of the ceiling rafters will be fixed together as this will create a much longer span. To be safe you will want to have a professional residential roofing contractor or structural engineer take a look. The first step is to find out how many rafters are sagging and if anything else is damaged.