Discussion Forum
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Roof sheathing disintegrating
We had an addition built in 1980. Just recently, we've found a few rather good size "soft spots" in the roof. On inspection, it appears the plywood has just disintegrated…
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Mold on porch ceiling
We have a tongue and groove wooden porch ceiling finished with clear polyurethane. It's about 20 years old, and now huge black patches have developed, which I assume is mold.…