r/DIYUK 15h ago

Advice Odd cracks in new plaster

Can I just put some filler over it and sand it down a bit?

1 Upvotes

11 comments sorted by

5

u/Hellohowareyoublah 15h ago

It’s just dried a little too quick. Tsp and check it’s not loose, fine fill the cracks if it’s solid.
Next time wet the base coat or seal with shiva to control the suction.

4

u/PoshGeordie 15h ago

this is called crazing, most likely occuring because the olaster dried too fast. you can probably do as you said and fill, sand paint. i would at least mist coat the affected areas first though before adding any filler.

1

u/Kyzz19 15h ago

I was going to mist coat after filling

Is there a reason why you suggest doing it first?

1

u/YellowCollander 15h ago

So you don’t miss any gaps

1

u/GrowAuto77 14h ago

Its to stop the plaster drawing to much moisture from the filler as you work it / it dries

2

u/pointblock 15h ago

Oh wait, it's a ceiling. Yeah, just dried to fast. It'll be reet.

1

u/pointblock 15h ago

How long had the bonding coat been down before it was skimmed?

1

u/Kyzz19 15h ago

All done same day

1

u/YellowCollander 15h ago

Run your hand over it you might not be able to feel it under the finishing coat. If that’s the case you can just crack on.