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For the smallest cracks, you can use spackle.
CRACKS ON PLASTER WALLS PATCH
Neither Westlake nor any contributor can be held responsible for damages or injuries resulting from the use of the information in this document. You can also use spackle and a joint compound to patch cracks. Every effort has been made to ensure the accuracy and safety of this information. Once your cracks are filled, sand and paint.Ĭheck your state and local codes before starting any project. These cracks and holes in your plaster can happen when the seasons.
CRACKS ON PLASTER WALLS CRACK
You can find the paste in both powder and premixed forms at Westlake. Over time, you might notice your plaster walls and ceilings begin to crack or crumble. Once your lathe boards are secure again, use a putty knife to fill cracks with a small amount of plaster paste. This may cause a few hairline cracks, but you’re there to fill cracks anyway. To reattach a lathe to a stud, simply hammer a few nails through the plaster and lathe. Lathe boards – what the plaster is spread over during initial construction of the walls – can separate from wall studs and make it seem as if you’re wall is warped. If you live in an older house that has plaster walls, the crack-filling process is a lot like sheetrock, but you may have to deal with securing a lathe board first. Once it’s dry, sand that layer down to even out the surface and you’re ready to paint. This should blend the putty with your natural wall surface. Spread it evenly with the surface using a putty knife. If the cracks were very wide like 1 / 16 of an inch or more then I would apply. Sand it down with a very fine grit sandpaper, then put a second layer of compound on over the crack. If I were to repair cracks in a plaster wall I would use sheet rock compound. Fill the crack and wait for the joint compound to dry. Drywall cracks require joint compound or spackling putty. The vast majority of walls in modern homes are drywall (also called sheetrock). That’s a structural problem and should be taken seriously.įor cracks, there are different processes for drywall and plaster. But if you repair a crack and it comes back soon or gets worse, you might have studs in your wall or joists in your ceiling or floors that are damaged. You can repair those cracks without worrying too much more about them. Your wall is probably cracking because your home’s foundation is settling.