QA

How To Install A Hardwood Floor Over Plywood

Can you install hardwood floor over plywood?

Engineered or Solid Wood Flooring that is less than 1/2″ thick can be installed over a plywood subfloor.

What kind of flooring can you put over plywood?

As a general rule, you can install vinyl flooring over plywood. In fact, it’s recommended to put a ¼ inch (6 mm) layer of plywood on top of the subfloor you’re installing the vinyl on to.

What is the recommended underlayment for hardwood flooring?

What Underlayment is Best for Wood? When installing hardwood or engineered wood flooring, the best underlay options are cork and foam. However, foam does have more give than cork so, while it is the more popular option, we recommend cork. Cork has less give, making it less likely to flex underneath your planks.

Is underlayment necessary for hardwood floors?

Why You Need Underlayment While underlayment isn’t always necessary for your hardwood floors, there are always benefits to it. It allows your flooring to lay correctly over the subfloor, preventing tripping hazards or an uneven appearance. Underlayment also provides extra sound absorption for your floor.

Can you install a new hardwood floor over an old one?

With all that said, although you can add New Wood Flooring over the old one, the answer is YES. New Hardwood Flooring Over Old Hardwood Flooring: 3/4 “thick or thicker Solid or Engineered hardwood flooring must be built over old wood flooring boards (at an angle of 90 degrees).

Can you install hardwood flooring over OSB board?

OSB can accommodate glue-down, nail/staple or floating hardwood installations. With glue-down, follow the hardwood flooring manufacturer’s guidelines. Achieving a quality hardwood floor over an OSB substrate is not difficult, and is largely the same as working on top of plywood.

What goes between subfloor and hardwood?

Underlayment is the layer of material that sits between the subfloor and the new hardwood flooring. Subflooring is a layer of plywood or engineered wood that sits at the very bottom layer of the flooring.

How do you fix uneven plywood subfloor?

Using a flat-edged trowel, apply the floor leveling compound. Fill in all dips and uneven spots in the subfloor. Allow the leveler to dry as is instructed by the manufacturer’s product label. Remove hills or humps using a floor sander until the entire floor is level.

Does plywood need expansion gap?

APA recommends a 1/8-inch space between panel edge and end joints. Plywood and oriented strand board (OSB), like all wood products, will expand or shrink slightly with changes in moisture content. If the wood structural panels are tightly butted, there is no room for expansion and buckling can occur.

How do you seal plywood floors?

One way to preserve plywood flooring is to coat it with layers of clear sealant, which will prevent the plywood from becoming damaged by moisture or wear. Sealant can be painted over a plywood floor using tools that are readily available at any hardware store, such as paint rollers.

Do you staple down underlayment?

There is no fastening the underlayment to the subfloor. If your choose this route, staples are a good choice to fasten the underlayment. Staples usually have a coating which help increase the holding power. Using a crown compression stapler, staple 2 inches on the seams and edges with 4-6 inches apart in the middle.

Why do you put wax paper under hardwood flooring?

The wax paper provides a professional grade thickness and performance to help ease the installation and reduce squeaks in wood floors. The wax paper is simply placed between the subfloor and the wood flooring on above grade installations.

Do I need a moisture barrier on wood subfloor?

Do I need a vapor barrier for hardwood floors?” The answer is YES! Moisture can destroy hardwood flooring. It causes cupping, warping, and even mildew if not treated. You must install a moisture barrier to protect your flooring from water wicking up from below.

Do you need vapor barrier under subfloor?

Subfloor Material You’ll typically need a vapor barrier if you’re installing flooring over concrete. Therefore, in high-humidity areas, moisture will move to a relatively low-humidity area, even through concrete.

What is the difference between subfloor and underlayment?

The subfloor is the bottom most structure of the floor. It provides a flat and stable surface and supports the actual floor. Underlayment is different from the subfloor in that it rests between the subfloor and the actual floor.

Do I need to remove baseboards to install hardwood flooring?

A: It is not absolutely necessary to remove baseboards to install new hardwoods, but remember that wood floors require an expansion gap of 1/2 inch along the surrounding walls to accommodate expansion and contraction with changes in moisture and humidity.

How much does it cost to install 1000 square feet of hardwood floors?

On average, wood flooring costs between $3 and $7 per square foot for materials and $3 to $5 per square foot for labor. An estimate for installation of 1000 square feet of hardwood flooring runs between $6,000 and $12,000.

Can I install hardwood floors myself?

Because of these types of advancements, it is easier than ever to install a hardwood floor yourself. Obviously, hiring a professional to install your floors will take a lot less time than doing it on your own. When installing your own floors, you only have to pay the cost of materials and tools or tool rental.

Is OSB OK for subfloor?

Most local codes allow OSB to be used for subflooring. It’s always best to check with your local permitting office before using OSB for your subfloor. One advantage that OSB has over plywood is its larger formatting. For plywood, 8-foot and 10-foot long sheets of plywood are standard.

How do you add a second layer to a subfloor?

If you want to install a second layer of the subfloor, you should install it like an underlayment. Do not install the second layer until the first layer has been installed and has dried completely. To install the second layer like a subfloor, lay it perpendicular to the first layer.

Can I glue hardwood to underlayment?

Engineered hardwood floors can be glued or nailed into position, but they also have the option of being floated over an underlay. If you have a concrete subfloor, then you should glue your hardwood down, if you have a wooden subfloor then you can choose either method of installation.

Can I use tar paper under hardwood flooring?

black felt paper is rolled out over the wood subfloor prior to installing the new floor. This hardwood felt paper is necessary to greatly reduce the chance of any moisture coming up through the subfloor and will help protect the new hardwood flooring.