As you can see, the moisture level is higher than it should be. The average level is about 16 to 21 percent. The levels on this chimney are 89.2 and 70.8.
Moisture levels are above 82 percent. This means water is penetrating the brick and mortar. They are soaking it up like a sponge and getting in the house.
Note the openings, cracks, and missing mortar on the chimney.
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