Osb is composed of intertwining wood strands bonded together by a.
Have few roof boards rotting.
When replacing roof decking you first need to get rid of the old rotten section.
Poorly designed architectural design or damaged or misplaced shingles can allow water to flow against walls and run down causing damage.
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.
Remove the shingles over the area of the rotted roof decking identified previously.
Locate nails that hold shingles in place by lifting up on the end shingle above the one you plan to remove.
It is much easier to access them before roofers complete the drip edge of the roof.
Cut away the damaged area.
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.
Rotted boards are the result of moisture reaching the wood.
Rotten boards on your roof can lead to leaks and more rot.
What are different types of roof decking.
It may also be because the roof is old or because it has been damaged.
Replacing your fascia boards.
Set the depth of your circular saw to the thickness of the roof decking.
Due to the location and stress put on the fascia boards they are prone to rot.