Fixing Sagging Roof Trusses

If you find your roof is sagging or a slight dip is visible then you are probably a victim of sagging roof rafters.

Fixing sagging roof trusses.

Step 1 cut two 2 by 4s or 2 by 6s to serve as truss patches. If you notice that there is a visible dip in your roof chances are you have a problem with one or several rafters and you may soon be facing more issues like water leaks bowed out walls or your roof caving in on you. In many cases you ll need to fix sagging trusses or rafters to repair your roof. If that s what you re dealing with regarding your home take these steps to ensure your rafter or truss gets fixed properly.

One will be placed on either of the flat sides of the truss. I am hoping to be able to repair the joists with larger stronger material keeping mostly with the flat idea and aim. You ll need a steel l channel to get your rafter or truss back into shape. At the chimney the homeowner designed an inverted truss to straighten the sagged rafters.

This can be a serious problem in future if not treated at the right time. You can expect to repair sagging trusses in two to four hours depending on the size and scope of the project. With the inverted hinged truss in place a vertical wedge can be used to bend the sagged rafter upwards. If you have just stepped outside your house and realized that your roof is no longer straight this could signal a problem.

From the inside there doesn t appear to be any water damage or rot. Our roof sags a little between the trusses near the peak on the west facing side of the house. 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. How to fix sagging roof trusses or rafters.

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. Sagging rafters can be a serious and deadly in some cases problem in your roofing system. This can cause roof caving water leakage. Sagging rafters can lead to serious problems with the entire roofing system.

Sagging roof between trusses. 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.