FAQ: How To Put Down Plywood Floor?

What should I put under my plywood floor?

Plywood is only one type of underlayment. Other common types include cementboard or tile backer (used under ceramic or stone tile), foam underlayment (used under laminate and engineered wood “floating” floors), and rosin paper (used under solid hardwood flooring).

Can I use plywood for flooring?

Interior plywood is designed for rooms that aren’t exposed to much moisture. They make a good subfloor for carpeting, tiles, vinyl, engineered wood laminate flooring and hardwood flooring. Almost every room of the house uses interior grade plywood including kitchens and baths.

How do you install plywood over subfloor?

Instructions For Installing Another Layer Of Plywood

  1. Acclimate the underlayment. Store underlayment in the room it will be installed in for 72 hours before the actual installation.
  2. Clean the subfloor.
  3. Start installing the plywood.
  4. Staple the boards in place.
  5. Fill the seams.

Are plywood floors good?

Durable for Any Environment Because it is engineered with many layers, plywood flooring is strong, stable and durable.

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What’s wrong with plywood?

Much of the problems with plywood are a result of these cores, and here’s why. Some of the cores are not well made, they may have “voids” in them, or the quality of the wood they are made from may just be of poor quality.

How thick should plywood be for flooring?

The minimum thickness of plywood for subflooring is about 5/8 inch. Since it does not hold fasteners as well as plywood, OSB must be a little thicker, or at least 23/32 inch. There are several factors that determine what subfloor thickness is optimal for added benefits like insulation.

What is the cheapest way to do flooring?

What Is The Cheapest Flooring Option? While everything depends on the quality you go with, sheet vinyl is generally the cheapest flooring on the market, followed by laminate and vinyl plank flooring.

Is it better to nail or screw subfloor?

Using code-approved screws rather than nails is the best option for avoiding movement. If using nails for subfloor installation, stick with ring-shank nails; smooth nails may withdraw easier, leading to squeaks.

What screws should I use for plywood subfloor?

Most construction experts use 3-inch steel screws for plywood subfloors. To find out which length of screw you’ll need, you first have to know how thick the flooring is. You’ll want the screw to go about an inch past the plywood into the joist or underlying layer beneath it.

Should I screw down subfloor?

The fastener you choose will certainly play a part in whether your floor squeaks or not. Screws, if driven properly, prevent creaking floors. A screw firmly holds the subfloor in place, which ensures a squeak-less floor for years to come.

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Can you put new plywood over old subfloor?

One of the benefits of removing the old flooring is it allows you the chance to fix any loose subflooring or squeaks by re-securing the main subfloor to the floor joists prior to installing the new flooring. With all that being said though the answer is YES you can install New Wood Flooring over the old.

Can you put plywood over bad subfloor?

Use 5/8″ CDX plywood to replace the original subflooring. This exterior-grade plywood is a good choice for damp or occasionally wet areas because it can withstand a moderate amount of moisture without deteriorating. Measure and cut plywood as needed to cover the damaged area.

Should you lay plywood over plank subfloor?

Take time to make sure your existing planks are well secured in place. Repair any broken planks. Install a layer of at least ½” or preferably 5/8” ply over the existing planks. Like all wooden flooring products, it’s a good idea to acclimatise your plywood before laying it.

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