Rotten Roof Boards

Rotted wood rafters in a roof are a serious issue.

Rotten roof boards.

Cut away the damaged area. Take safety precautions at every step in the process. They decrease the strength of the roof allow for moisture penetration and spread rot to other areas of the roof. Your fascia boards are the long boards the run just under the roof.

What causes roof decking to rot. Water is your roof s number one enemy. Since roof decking is made from wood and wood composites it is particularly susceptible to rotting and water damage when continuously exposed to sustained or excess moisture. Rotten roof boards create a number of problems for homeowners.

Fortunately repairing rotten or weathered eaves is a relatively simple project that you can do yourself without ever having to climb onto your roof. Your gutters sit right next to them. Water seeps into your roofing system in many different ways. Start by prying away the bottom and sides of the old eaves and cutting new materials to match.

Your gutters could be working well but if your fascia boards are rotten that s a problem. You ll be working on a ladder and perhaps even on. Commonly what you can see of the rotted wood is only part of the problem it is what you cannot see under the surface of the wood that can be the main issue. Set the depth of your circular saw to the thickness of the roof decking.

You may need to cut a little extra to expose enough of the trusses and make sure you get rid of all the rotten wood. Locate nails that hold shingles in place by lifting up on the end shingle above the one you plan to remove. Wood rotting from the inside out compromises the structural integrity of the rafter. Apply a resilient weatherproof coating to the new pieces then secure them using stainless steel nails.

The fascia is attached to the end of the roof and supports the lower edge of the bottom row of roof tiles. Pull the shingles and underlying felt off the entire board not just the area that s rotted. Remove the shingles over the area of the rotted roof decking identified previously. How to fix a rotten board on a roof safety first.