Fixing Sagging Roof Trusses

From the inside there doesn t appear to be any water damage or rot.

Fixing sagging roof trusses. This can cause roof caving water leakage. Your truss sizes may vary. If that s what you re dealing with regarding your home take these steps to ensure your rafter or truss gets fixed properly. In many cases you ll need to fix sagging trusses or rafters to repair your roof.

This can be a serious problem in future if not treated at the right time. Sagging roof between trusses. How to fix sagging roof trusses or rafters. You ll need a steel l channel to get your rafter or truss back into shape.

If you find your roof is sagging or a slight dip is visible then you are probably a victim of sagging roof rafters. At the chimney the homeowner designed an inverted truss to straighten the sagged rafters. One will be placed on either of the flat sides of the truss. Sagging rafters can be a serious and deadly in some cases problem in your roofing system.

I am hoping to be able to repair the joists with larger stronger material keeping mostly with the flat idea and aim. In this case the problem was due to a combination of poor attic ventilation and two bathrooms with vent fans dumping moist air into the attic. Roof sag sagging roof rafter repair site built rafter spreader mid span rafter ties smooth wavy roof. You can expect to repair sagging trusses in two to four hours depending on the size and scope of the project.

Step 1 cut two 2 by 4s or 2 by 6s to serve as truss patches. Sagging rafters can lead to serious problems with the entire roofing system. With the inverted hinged truss in place a vertical wedge can be used to bend the sagged rafter upwards. Fixing a sagging roof as soon as you spot it is very important otherwise you could find that the problem will only worsen over time and in the end you may need to have the entire roof replaced which could be extremely costly not to mention a lot of hassle.

Here s another view of the same roof shown at the top of the page and you can see that the sagging extends over a large area. Our roof sags a little between the trusses near the peak on the west facing side of the house.