Water and hardish brush..?Hi friend of mine had some plasterwork done in a grade 1 listed building. Spread has skimmed few walls and left the odd splash mark of multi on the sandstone face. Any ideas how to remove. Ps was only plastered today ..its the marks on 2nd pic where multi meets sandstone View attachment 55947View attachment 55948
I erased that same comment as I don't knowGrade 1 listed with multi?
Its an aesthetics clinic being run by a doctor within a grade 1 listed barn/ cottage she has had the listed consent people out and ran though everything with them for approval. Even had to retain the existing door knobs etc. So ye multi in a few areas was fine / approved.I erased that same comment as I don't know