Roof sheathing is a lot more than just flat panels onto which shingles are attached. The roof’s sheathing helps to keep the roof trusses or rafters properly spaced and is the strength that holds the entire roof together. As such, roof sheathing must be structurally sound and properly spaced to allow for expansion and contraction due to seasonal weather fluctuations.
One of the foremost common signs that a roof’s sheathing is damaged is a roof leak. Such leakage can cause the event of mold and mildew within a home. Additionally, a leaking roof is more vulnerable to collapse yet because the formation of huge gaps and holes.