Posted 15 October 2023

Any diyers out here - Crack in ceiling

Any diyers can recommend what I can do here. U stripped wallpaper off ceiling and crack in plaster. Think plaster was done many years ago. No other signs of damage. I really wanted to just paint ceiling and no lining paper. Thanks
4217681-p3YZq.jpg
Community Updates
New Comment

13 Comments

sorted by
's avatar
  1. wayners's avatar
    Plasterboard or Lath and plaster ceiling?
    I think that's a lath and plaster ceiling in pre 1940s house that has been skimmed over. Looks like the ceiling is not solid and moving. You can get up on a step ladder and push along the crack and see if it moves. If it moves fit plasterboard over or pull the lot down..

    You need to investigate.
    I doubt it's plasterboard as cracks are straight along board joints... That crack is not straight.
    JimboParrot's avatar
    Exactly why I asked when the property was built. If that is a downstairs room then the 'traffic' from above could cause that to come crashing down at any time. We had a lath and plaster ceiling do just that in our first 1900's two up, two down house many years ago. The fact it is not a straight crack determines it is not plasterboard.

    OP might be able to get the thickest quality lining paper up but it is probably too late for that and needs investigating asap. The mess and chaos it will bring plus the expense of clearing it all up, battening, plasterboarding and then plastering won't be cheap.
  2. Cloe's avatar
    Go over it with a wee bit of sand paper first to get rid of the rough edges.
    I call that in my own terms likely a movement crack.
    I fill those cracks with painters caulk and wipe away the excess on the flat part of the ceiling. Caulk is flexible so when there's movement again it won't re-crack.
    But caulk dries in/sets and shrinks which will end up under flush inside the crack - so I let it set then go over it again with a normal filler until that's flush, dry, give that a light sand then paint.
    Make sure to give your whole ceiling a sand before painting though, paper leaves wee bits of residue no matter how well you think you've taken it off. (edited)
  3. sussexroyal's avatar
    You could fill it with a bit of filler, or try a coat of emulsion designed to cover cracks. Polycell do it, or you'll find other brands at Toolstation etc
  4. Van1973's avatar
    Filler would just fall out in the future unless you first strengthen/support the crack. This can be done with a can of expanding foam - recommend Soudal Genius.

    Have a watch of this -
  5. Renoir64's avatar
    As has said just a bit of flexible filler should do it.
    There's also this excellent product (I've no doubt other companies make similar.)
    polycell.co.uk/pro…gs/
  6. GoodAsGold's avatar
    Best to look on YouTube for examples of how to do it. If you don’t do it right it will just come back within a few months or so.
  7. deleted2862047's avatar
    Tesa Crack Repair Tape.

    Really force it onto surface with plastic roller and then if desired, cover with fine fill and let dry properly. Then lightly sand to smooth taking care not rub too hard to destroy tape.

    Paint. (edited)
  8. JimboParrot's avatar
    When was the house built?
  9. chris_hla4's avatar
    Dose old lath and plaster ceiling or walls contain anthrax? Just wondering
    Heed20's avatar
    I presume you mean asbestos......
's avatar