Recommendations for what to push into there that will not eventually slide out again
Probarly have to remove existing mortar and re-do, but may be not..
Perhaps put something in there that is more flexible, sticky, and won't slide out with small building movement, causing leak.
See photos.
Thanks
Probarly have to remove existing mortar and re-do, but may be not..
Perhaps put something in there that is more flexible, sticky, and won't slide out with small building movement, causing leak.
See photos.
Thanks
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