Download ArticleDownload Article

Repairing cracks in wood floors is relatively easy, provided the cracks aren't too large.

  1. How.com.vn English: Step 1 Get some sawdust from the floor you want to repair.
    If you don't have any leftover pieces of matching wood laying around your house, you'll have to go to a flooring store and buy a piece of wood to match. (same species and stain if possible).
  2. How.com.vn English: Step 2 If you can't find any wood to match, you'll have to "cannibalize" a piece of the existing floor.
    Pull up the baseboard and pry up a strip from the edge of the floor, or alternatively, remove a piece from under a doorway. Sand the side of the wood nearest the wall where it will be hidden under the baseboard once it's re-laid, or at the edge of the strip under the door where it's hidden by the door jamb.
    Advertisement
  3. How.com.vn English: Step 3 Using a belt...
    Using a belt sander, sand off a cup or two of wood from the piece of wood into a container (or however much you think you'll need to fill the cracks).
  4. How.com.vn English: Step 4 Mix the sawdust with some wood glue to make a fairly thick paste.
    [1]
  5. How.com.vn English: Step 5 Using a plastic trowel (or a plastic spatula), lay the sawdust/glue mixture into the cracks.
    Try to finish off as smooth as possible. Wipe the patch and adjacent flooring with a damp rag to wipe off any excess. Wipe on a diagonal to avoid pulling filler out of the patch.[2]
  6. How.com.vn English: Step 6 Let the filler dry for a day or two.
    [3]
  7. How.com.vn English: Step 7 Sand lightly.
    If there's a huge color difference between the patch and the rest of the floor, you might need to re-stain the patch.Using a very small artist's brush, stain the patch. Allow to dry for a minute and wipe off. Let the stain set overnight and using another small artist's brush, cover the patch with a coat of varnish to match the existing floor.
  8. How.com.vn English: Step 8 If there are...
    If there are a large number of patches on your floor, or there's a noticeable difference in level of sheen, you might need to re-varnish the entire floor.[4]
  9. Advertisement

Expert Q&A

Ask a Question
200 characters left
Include your email address to get a message when this question is answered.
Submit
      Advertisement

      Video

      Tips

      • Always wear a face mask and eye protection when using power sanders.
      • Add masking tape to the flooring adjacent to the area to be patched. Once you've finished patching, immediately remove the tape - don't let the sawdust & glue mixture dry on the tape.
      • Hardwood flooring is nailed to the sub floor. If you're pulling up a piece of wood, you'll have to cut through the nails to remove a strip. A reciprocating saw with a blade that will cut through nails is the easiest way to cut through nails. They are power nailed to the sub floor so there is no way you can pull the nails out by hand. When you reinstall the strip, you'll have to hand nail it back in place.
      Submit a Tip
      All tip submissions are carefully reviewed before being published
      Thanks for submitting a tip for review!
      Advertisement

      Things You'll Need

      • belt sander
      • sawdust from your wood floor
      • wood glue
      • plastic trowel (or spatula)
      • small artist paintbrushes
      • varnish
      • wood stain
      • masking tape
      • reciprocating saw and blades (possibly)

      About This Article

      How.com.vn is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. To create this article, volunteer authors worked to edit and improve it over time. This article has been viewed 87,218 times.
      38 votes - 74%
      Co-authors: 8
      Updated: October 15, 2022
      Views: 87,218
      Thanks to all authors for creating a page that has been read 87,218 times.

      Did this article help you?

      ⚠️ Disclaimer:

      Content from Wiki How English language website. Text is available under the Creative Commons Attribution-Share Alike License; additional terms may apply.
      Wiki How does not encourage the violation of any laws, and cannot be responsible for any violations of such laws, should you link to this domain, or use, reproduce, or republish the information contained herein.

      Notices:
      • - A few of these subjects are frequently censored by educational, governmental, corporate, parental and other filtering schemes.
      • - Some articles may contain names, images, artworks or descriptions of events that some cultures restrict access to
      • - Please note: Wiki How does not give you opinion about the law, or advice about medical. If you need specific advice (for example, medical, legal, financial or risk management), please seek a professional who is licensed or knowledgeable in that area.
      • - Readers should not judge the importance of topics based on their coverage on Wiki How, nor think a topic is important just because it is the subject of a Wiki article.

      Advertisement