Readers ask: How To Remove Plywood Subfloor?

How do you remove plywood from a floor?

One method is to use a small hole saw and drill around the nails, just the thickness of the floor. Then (after getting the sheet of plywood up) you end up with a bunch of small plywood plugs you can break off the screws/nails fairly easily, and enough nail/screw to get a grip on for removal.

What is the easiest way to remove plywood?

Employing the correct technique will facilitate a smoother job.

  1. Locate the nails or screws on the surface of the plywood and mark each with an “X” or a circle.
  2. Wedge the claw end of a hammer under the head of the nail.
  3. Continue to pry nails or loosen screws; remove them until all fasteners are out of one plywood sheet.

Is it hard to remove subfloor?

For whatever reason, it’s a straightforward job to remove it. You can do it with a few hand tools in one afternoon. Peel back or remove any carpet or floor coverings. If there is floor underlay such as a thin layer of particleboard on top of the subfloor, you will need to pry that up and remove it.

How do you remove a glued down subfloor?

Use a hammer to drive them back through the plywood and then pull them out from the top with the hammer. Pull all remaining nails out of the floor or floor joists using a claw hammer. If the nails break off, use diagonal pliers to remove them.

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How do you calculate subfloor?

Divide by the total square footage by the square footage of a sheet of plywood to find the number of sheets required to cover the space. A 4×8 sheet of plywood is 32 ft2. For example, if the area to be covered in plywood is 800 ft2 then 25 sheets of plywood will be needed to cover it.

Is plywood a subfloor?

The subfloor is always a structural layer of sheet good material —usually plywood or OSB, or occasionally particleboard. Of the two most common subfloor materials, builders often debate which is best: plywood or OSB. OSB (oriented strand board) is a different form of sheet material.

Should I remove particleboard subfloor?

Particle board is easily damaged by moisture and water, making it a poor choice for subflooring. Unfortunately, that hasn’t stopped it from being used. The only way to repair deteriorated or rotten particle board subflooring is to remove the damaged areas.

How do you remove a water damaged subfloor?

Start by completely removing the damaged materials. Use a circular saw set to 1” depth to cut the subflooring back beyond the damaged areas until you reach solid structural framing. Use a pry bar to remove any protruding nails and vacuum up the demolition debris.

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