Hi!
I have built up an edge with leca blocks (90x90 mm blocks) along the edge of a patio. The base was also leca. Unfortunately, 1 meter of the wall has come loose, probably due to it curing too quickly despite watering according to all the rules. It is only a small ledge on the existing construction, and roofing felt will be folded up (which a company will do later).
Is it possible to repair that joint, for example by sawing it out and using stone glue (which resembles foam sealant), or do I need to remove and start over? There is some work already started on top, and I would be happy if it can be repaired without tearing everything away.
If I have to tear everything down, so be it, I just want some good advice before I knock it all off and start over.
Thanks in advance as usual since I know this forum is the source of all knowledge!
// Johan