Replacing Rotted Roof Sheathing

Rotted plywood is identifiable by sinking areas of the roof or visible leaks.

Replacing rotted roof sheathing.

Remove the interior wall sheathing rather than the exterior sheathing if possible. This can slow or prevent the rot from occurring. All roofs have a layer of plywood sheathing underneath them which provides a base for the shingle attachment. Pull down to remove the old soffit.

To get a handle on this problem and stop it from spreading replace rotted roof decking as soon as possible. The exterior sheathing offers more support for the wall while repairing the wall. If it comes off without splitting reuse it later. Be careful not to damage any nearby roof shingles or flashing.

While replacing a roof is an expensive undertaking it s certainly less costly in the long run than replacing stained drywall waterlogged framing and joists or water damaged electrical systems. Locate the rotted roof decking. Below we show you how to get the job done in just four steps. How to replace rotted roof sheathing.

Use treated wood wood chemically treated to prevent decay if the possibility of wet conditions remains in the wall. Think you have rotted roof decking. Once your professional roofers have fixed the underlying cause of the moisture they will need to replace all the wood affected by the dry or wet rot. It may be time to replace your roof.

Roof decking which is nailed to the roof s trusses holds roofing materials including felt paper and shingles and also serves to stiffen your home s structure and. Here are the tools and materials they will use and a step by step guide on how they will complete the job. Remove the rotted section of fascia. Soft rot fungi decompose wood more slowly than brown rot fungi and white rot fungi but thrive in temperatures too hot and too cold for the other types to survive between 0 and 110.

Pry the narrow shingle mold from the fascia using a flat bar. Soffit and fascia repair 1. Unfortunately this can reveal rotted sheathing. Whether you are replacing your entire roof or repairing a small area fixing rotten sections of roof decking or sheathing is vital to creating a sound watertight structure.

Gain access to the attic to inspect the plywood or. However replacing a small section of sheathing is fairly simple. The rot can get worse and even spread.