Replacing Rotted Roof Sheathing

It may be time to replace your roof.

Replacing rotted roof sheathing.

Be careful not to damage any nearby roof shingles or flashing. How to replace rotted roof sheathing. The exterior sheathing offers more support for the wall while repairing the wall. Here are the tools and materials they will use and a step by step guide on how they will complete the job.

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. To get a handle on this problem and stop it from spreading replace rotted roof decking as soon as possible. All roofs have a layer of plywood sheathing underneath them which provides a base for the shingle attachment. Rotted plywood is identifiable by sinking areas of the roof or visible leaks.

If you come across a bad patch don t ignore it. Pry the narrow shingle mold from the fascia using a flat bar. If it comes off without splitting reuse it later. 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.

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. Remove the rotted section of fascia. This can slow or prevent the rot from occurring. Below we show you how to get the job done in just four steps.

Soffit and fascia repair 1. However replacing a small section of sheathing is fairly simple. 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. Use treated wood wood chemically treated to prevent decay if the possibility of wet conditions remains in the wall.

Although the plywood typically lasts longer than most shingles and roof coverings leaks can cause them to rot. Pull down to remove the old soffit. Think you have rotted roof decking. Gain access to the attic to inspect the plywood or.

The rot can get worse and even spread. Remove the interior wall sheathing rather than the exterior sheathing if possible. Unfortunately this can reveal rotted sheathing.