I have a dry-stone wall built with leca. Unfortunately, I painted it and had to sand off all the peeling paint a few years ago. As an attempt to make it even, the surface was plastered with plaster mortar b.
Unfortunately, now that improvement has started to come off, leaving an uneven surface that looks anything but good.
Does the forum have any good ideas on what I can use to repair this? Something that can be applied thinly, yet still holds?
