Will Reroofing Fis Sag In Roof

When the time comes to reroof an existing asphalt shingle roof a decision must be made whether to remove the old shingles or apply new shingles directly over the existing layer.

Will reroofing fis sag in roof.

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. While most problems can be spotted before the shingles are torn off occasionally there is rot or sagging that is not apparent beneath the shingles. The process of recovering or replacing an existing roof covering. Reroofing is not always the best idea.

Replacing an older damaged or failing roof rather than repeatedly paying for roof repairs can be worth the investment whether you intend to stay in your home for several decades or plan to sell soon. Push up on the plywood until the foam is touching the underside of the roof decking. In cases when the deck starts showing signs of major damage like sagging or mold growth or huge amounts of mildew the deck cannot be repaired and would require a full roof replacement. When considering what to do about sags in a roof start by noticing if the sag is in sheathing between rafters page top photo0 or sagging along the length of the rafters.

Remedies for a sagging roof there are a number of remedies for traditional rafter style roof frames depending on the problem and its severity. Roof rafter decking sagging. That s how to fix a sagging roof. 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.

These objects can dam water and allow it to leak through the roof. Next look for flashing at the bases of chimneys and plumbing vents. Most building codes define the options as follows. This article describes a diy repair project using a site built spreader to straighten sagged roof rafters and decking.

If the ridge sags in the middle suspect too many layers of roofing or undersize rafters. If you ve seen water stains inside your. A leaky roof is one of the most common reasons homeowners need roof repairs or reroofing.