How To Fix A Sagging Roof Ridge Beam

The beam had deflected about 1 125.

How to fix a sagging roof ridge beam.

Ask this old house general contractor tom silva teaches a homeowner how to repair some structural problems in his home. 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. Subscribe to this old house. Btw i didn t draw it this way but the tops of the rafters atop a beam are often cut long with the addition of a reverse angle cut to make a ridge point so that the rafter tops can sit fully seated on the beam side by side and be nailed together.

The ridge board provides a stable nailing surface and adds some lateral stability whereas a ridge beam is a structural support member that eliminates the need for a connection between the end walls to avoid spread. Sagging rafters can lead to serious problems with the entire roofing system. This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams. Some of these can support the roof and prevent ridge sagging and wall spreading.

I solved the issue by having a 1 4 x 10 x the free span length plate with a full seam welded 1 4 x 3 bearing plate to create an l beam.