Sagging Porch Roof Roofing

For example tile roofing weighs way more than your typical asphalt shingle roofing.

Sagging porch roof roofing.

Push up on the plywood until the foam is touching the underside of the roof decking. Sagging rafters can lead to serious problems with the entire roofing system. How to repair a sagging support beam. If water has penetrated through shingles the plywood can warp weaken or rot so that the roof looks as if it s sagging between rafters.

A roofing pro may find that the roof is sagging due to rotten sheathing. Sagging roof repair costs can vary if extra weight is the problem additional joists or rafters can be added to shore up the additional weight which. 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. This can happen for different reasons for example if the roof tiles were replaced at some point with a heavier alternative which has slowly weighed down the timber frame supporting the roof.

Jack up the porch roof 7 3 4 inches to make room for the new taller beam images 1 and 2. Now carefully remove the bracing and lower the porch roof on to the new beam images 3 and 4. After that use a piece of lumbar strapping to keep the plywood in place until you can get a roofing repair expert to fix it. Another reason your roof may be sagging is because it can t handle the weight of the roofing material.

Learn how to install a two column design system to properly support a porch roof. Cost skill level.