Plastering after electrical work finished

We're having our electrics chased into the walls and we're worried the plaster repair work afterwards will be obvious. Do you think we should get the rooms skimmed over?

Asked by Lou on 11th Dec 2022
Expert Trade Answers
"If the plasterer feathers the edges correctly the repair will be seemless. It isn't an easy task and most plasterers will just say skim the full wall as it takes similar time either way. Only difference will be the amount of plaster used"
Answered on 11th Dec 2022 - Member since Jul 2021 - report
"No need for the rooms to be skimmed entirely this is a very easy fix"
Answered on 12th Dec 2022 - Member since May 2022 - report
"You then need to dampen down the chase with water or water & PVA mixed, Use bonding plaster for your first coat and fill the chase proud then use the edge of your trowel and scrape the excess off so it is flush to the existing plaster or slightly behind existing coat."
Answered on 13th Dec 2022 - Member since May 2022 - report
"Hi Lou you can patch the walls but will show so skimming the wall is the better option so you can paint and not see the chase"
Answered on 11th Dec 2022 - Member since Mar 2020 - report
"If the chases are filled and plastered correctly there's no reason why whole walls should need reskimming,"
Answered on 13th Dec 2022 - Member since Aug 2022 - report
"There are some excellent plasterers out there that should get it as close as perfect as possible. However there's always the chance that the light can show defects in the plaster no matter how hard they try. It's usually cheaper to feather in the plaster to existing plaster and more expensive to skim. Results are obviously in most cases better with full skim. If the plasterer feathers in, you could always sand down any imperfections when it's dried out."
Answered on 11th Dec 2022 - Member since Sep 2021 - report
"Not if the plasterer is half decent should be able to blend them in flush with existing wall"
Answered on 13th Dec 2022 - Member since Aug 2021 - report
"No it depends on the plaster before the work started. If the walls were rough then over skimmed but if walls are in good shape smooth then just get it bonded skimmed we're the chassis are"
Answered on 11th Dec 2022 - Member since Jul 2016 - report
"It depends how good your walls are, if they are smooth enough, patchwork will become invisible, but depending how well the plasterer blends in the patch :) ( some sanding and filling on the edges may be required ) if walls are really bad to blend into."
Answered on 11th Dec 2022 - Member since Nov 2020 - report
"If it’s patched and painted properly you won’t notice it unless you really look for it, if that bothers you then you can re skim the walls."
Answered on 11th Dec 2022 - Member since Aug 2022 - report
"If the plasterer is any good you shouldn't need the rooms skimmed"
Answered on 11th Dec 2022 - Member since Oct 2022 - report
"Hi lou. I'm a plasterer by trade and yes it is best to skim the walls to get a good finish. First step is to bond the area out then skim. If you require a plasterer I'm happy to provide a quote for you. References and pictures available."
Answered on 12th Dec 2022 - Member since Oct 2015 - report
"Ideally the best option is to skim the entire wall but if he is a good plasterer he should be able to make it perfect just patching it in"
Answered on 13th Dec 2022 - Member since Feb 2014 - report
"No should be ok to plaster over chasing without noticing hope this helps you"
Answered on 11th Dec 2022 - Member since Sep 2021 - report
"There’s no need to have it skimmed the chasers need to be filled with bonding and then with multiifinish and you should not see the join."
Answered on 11th Dec 2022 - Member since Oct 2022 - report
"Hi Lou

To be honest it is hard to blend new plaster in to old , and yes may be visible. It would be a sensible move to have the area in its entirety scimmed over .

Kind regards
Wayne .
Ws.deanplastering"
Answered on 11th Dec 2022 - Member since Mar 2022 - report
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