Fiberglass siding
Can someone help me with info of fiberglass siding. The area in t 18 inches square on the towing end of the fifth-wheel. It looks bubbly. There is no evidence of water damage or of a leak ever in ...
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Next to a window is a sure sign of water infiltration, it doesn't have to be enough to show up on the inside but enough to release the glue and start the delamination. Check that window real close, good luck.
