- 1Rotten roof decking section.
Rotten roof decking under shingles is a guarantee for roof leaks. The underlying boards need to be removed and replaced before a new roof can be installed.
Go To Pin - 2Pipe needs to be moved away from valley. Can cause roof leaks
Old pipe boots can lead to roof leaks, but pipes that are too close to a valley of your roof can also cause problems.
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