how to replace rotted wood floor

Best answer


After the old flooring has been removed using a crow bar, replace any rotten floor joists withtreated lumberbefore installing the flooring. Use a rubber mallet or a scrap of the flooring as a protective block when tapping the floor boards together. Blind-nail the flooring in the tongue using galvanized or stainless steel finishing nails.

People also ask


  • How do you fix rotted wood on the floor?

  • Whether you choose to use epoxy, a wood filler, or another piece of wood to patch the rotted area, you can have your home looking good as new! Claw out rotted wood out with a hammer. Use a claw hammer to dig out loose rot. Place the claw of the hammer at the base of the rot. Apply pressure as you pull the claw back towards you.

  • Is it better to repair or replace rotted wood?

  • It’s best to replace the wood if the item is structural and if the rot comprises about 15 percent or more of the item. For wood that’s inexpensive and easy to find, you’ll usually want to replace rather than repair it. But if the item is personally or historically significant, you may want to try to repair it.

  • How do you remove rotten joists from a porch floor?

  • It’s best to do it before the joists rot. Set the cutting depth of a circular saw to the thickness of one of the porch flooring boards, instructs This Old House. Cut two lengthwise lines through one of the rotten boards so you can pry it out. The lines should be about an inch apart.

  • How do you fix a rotten floor in a basement?

  • Fix your rotten floor before it spreads and evict the monsters from your home. Clear the area to provide a generous work space. Remove the floor covering to reveal the rotting floor and the surrounding subfloor. Punch a hole through the softest part of the rotten area, using a hammer, or your foot, if necessary.

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