And no, I’m not going to suggest a fight Harry Hill style; it’s a genuine conundrum that I currently have:
Here’s my guess on the background/sequence of events, no names/packdrill or location! :
Bear in mind the dry-lining to the house is practically finished and that removing any cement plaster may cause damage to the underlying masonry.
Comments also welcome…
We are a heritage plastering company who specialise in lime.