Rotted boards are the result of moisture reaching the wood.
Have few roof boards rotting.
Most roof decking is made from plywood or a plywood composite known as oriented strand board osb.
It is much easier to access them before roofers complete the drip edge of the roof.
Cut away the damaged area.
When replacing roof decking you first need to get rid of the old rotten section.
What are different types of roof decking.
Rotten boards on your roof can lead to leaks and more rot.
Due to the location and stress put on the fascia boards they are prone to rot.
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.
Fascia boards begin to rot primarily because the roof was installed incorrectly.
If you have to replace the fascia boards ideally you should replace your fascia boards during a roofing project not after.
It s a problem that demands immediate attention and there are no quick fixes.
Locate nails that hold shingles in place by lifting up on the end shingle above the one you plan to remove.
It may also be because the roof is old or because it has been damaged.
Replacing your fascia boards.
Poorly designed architectural design or damaged or misplaced shingles can allow water to flow against walls and run down causing damage.
Set the depth of your circular saw to the thickness of the roof decking.