Also, it is not uncommon for patched-up cracks to just crack again at a later time. The best thing I read was something like: "(when dealing with plaster) expect to patch cracks every time you paint". I asked a lot of questions and did a lot of reading. Then I bought this house (1950's) and there are cracks everywhere :) Some I patched myself when I painted, others I just left for now. I was in panic mode when I saw some plaster cracks in my previous house (which I noticed just prior to selling), figuring that it was a major calamity. The trick is a trowel instead of the typical drywall knives.įor very large areas it gets a little tougher to create a smooth flat surface since there is no refernce to start from, but this is not usually a problem in repair work. The finish coat is put on and tooled smooth. The biggest differnec in plaster work from drywall is that plaster is not sanded during finishing. If the damage goes deeper and there are cracks through the scratch coat (the next layer below the finish coat) you can use plaster washers to fasten it back tightly to the substrate and then bury them under a new finish coat. If you are in or near a large city lime and gaging plaster ae still available and you can reapirthe area the same way it was applied the first time. If the finish surface has ben damaged it can be removed easily with a drywall knife and setting type drywall compound used to resotre the missing area. No drywall ceiling will have the sound charecterisitcs of a plaster ceiling.Īlmst anything in plaster can be repaired, and it is not as difficult as it may appear. ![]() ".if the damage is more extensive, it might be better to rip out all the plaster on the entire ceiling, and put up sheetrock."
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