Replacing Rotted Roof Sheathing

However replacing a small section of sheathing is fairly simple.

Replacing rotted roof sheathing.

All roofs have a layer of plywood sheathing underneath them which provides a base for the shingle attachment. Although the plywood typically lasts longer than most shingles and roof coverings leaks can cause them to rot. 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. Be careful not to damage any nearby roof shingles or flashing.

Use treated wood wood chemically treated to prevent decay if the possibility of wet conditions remains in the wall. The exterior sheathing offers more support for the wall while repairing the wall. How to replace rotted roof sheathing. Rotted plywood is identifiable by sinking areas of the roof or visible leaks.

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. Think you have rotted roof decking. If you come across a bad patch don t ignore it.

Locate the rotted roof decking. Remove the interior wall sheathing rather than the exterior sheathing if possible. Pull down to remove the old soffit. Here are the tools and materials they will use and a step by step guide on how they will complete the job.

Before installing new siding you will need to remove some of the old siding. The rot can get worse and even spread. Gain access to the attic to inspect the plywood or. Pry the narrow shingle mold from the fascia using a flat bar.

To get a handle on this problem and stop it from spreading replace rotted roof decking as soon as possible. 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. 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. If it comes off without splitting reuse it later.

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. Soffit and fascia repair 1. It may be time to replace your roof.