How To Level Plywood Subfloor for Laminate: A Quick Guide

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Any floor installation is only as strong and stable as the subfloor underneath it – whether that’s laminate, hardwood, tile, or carpet. That means if your subfloor isn’t level, you run into major problems with the whole process – from a difficult installation to potential cracking or warping down the line. So before beginning any project involving a plywood subfloor for hardwood flooring, make sure it’s level. Therefore, How To Level Plywood Subfloor for Laminate can be done in quick and easy steps.

To level a plywood subfloor for laminate begin by removing any existing flooring material. If you are working with a concrete subfloor, you will need to use a self-leveling compound to create a smooth surface. Once the subfloor is completely clean and level, you can begin installing your laminate flooring.

Importance of Levelling Plywood Subfloor for Laminate

Improved Aesthetics

Leveling your plywood subfloor before laying down laminate flooring will create a flawless and even finish, rendering the space with an expertly polished look. Furthermore, it’ll reduce any gaps that may occur between boards for a perfectly seamless effect.

Increased Durability

Having an even subfloor is essential to ensure the longevity of your laminate flooring, as it reduces potential warping or cracking which can occur when there are irregularities. This will not only help protect the boards from damage but also enhance their durability and extend their life span.

Improved Comfort

Smooth and level subfloors are essential for installing laminate flooring in your home, providing a safe surface so you can move about without tripping. More than that, it’ll make the space more tranquil with fewer creaks or squeaks coming from the floorboards. Ensure a high-quality life at home by investing in an even subfloor – you won’t regret it.

Enhanced Energy Efficiency

Create a level subfloor in your home to not only improve energy efficiency but also save money! Drafts can cause uncomfortable temperatures and lead to costly bills. However, with the installation of an even subfloor, air leaks will be prevented and you’ll remain cozy while keeping more cash in your pocket.

Increased Property Value

Increase the value of your property by leveling a plywood subfloor before laying down laminate floors. Not only will this enhance the aesthetics of your home, but it can also be beneficial if you’re selling shortly.

Easy Installation

A perfectly level subfloor maximizes the speed and simplicity of installing laminate flooring. When your surface is even, boards fit together precisely allowing you to complete your installation in no time! Not investing the extra effort into ensuring a leveled floor will result in wasted energy during implementation due to misaligned pieces that need readjustment.

How To Level Plywood Subfloor for Laminate In 4 Methods

Shimming

Shimming is a simple and effective method of leveling a plywood subfloor. This method involves adding thin pieces of material, such as shims or scraps of wood, to the low spots in the subfloor to raise it to the level of the surrounding area.

Self-Leveling Compound

Self-leveling compounds a more comprehensive solution to fill larger or deeper dips and valleys in your subfloor. This liquid material easily spreads over any uneven surfaces and ensures a smooth finish that will leave your floor perfectly leveled. Plus, it can be paired with shimming to guarantee an even smoother result.

Sanding

Sanding is a great strategy for evening-out warped plywood subfloors. It involves grinding down the humps until it’s level, and it works best on smaller unevennesses or dips in the floor.

Replacing

If a plywood subfloor has been severely damaged or the dips and valleys are too large to fill with shimming self-leveling compound, one of the best solutions would be replacing it completely. Sanding will not suffice in such cases; therefore replacement is necessary for proper leveling.

RELATED: How to Level Subfloor for Hardwood

Reasons To Level Plywood Sub floor for Laminate

The following are some of the reasons for levelling the plywood sub floor for laminate.

Prevent Warping

To guard against the warping of your laminate boards, it is essential to have a level subfloor. This will ensure that each side of the board is exposed evenly to moisture and provide an even foundation for stability. In this way, you can greatly reduce the risk of warping caused by unevenly distributed moisture levels.

Reduce Noise

Having a level of subflooring will not only decrease any creaks or squeaks in your laminate flooring but provide you with an enjoyable and tranquil living experience. Not to mention the soundproof benefits for apartments/condos and neighbors below. Therefore, choosing this type of floor is beneficial for those looking to maintain peace within their home.

Enhance Aesthetics

Level subfloors are essential for a seamless and luxurious installation of laminate flooring. The even surface ensures that your home has an elegant, unified look since there will be no gaps or seams between the boards which can mar its overall beauty. With level subfloors, you’ll create an attractive atmosphere, one where family and friends alike feel welcome and relaxed.

Improved Durability

A stable subfloor is key to ensuring that your laminate flooring will remain intact with regular foot traffic and daily wear. This not only ensures a longer lifecycle for your floors but also makes it an economically-sound choice in the end. Invest wisely now by making sure you have a level foundation.

Increased Energy Efficiency

A leveled subfloor can suppress the amount of air that passes through your flooring, resulting in improved energy efficiency. This not only gives you an eco-friendly option but also reduces costs on heating and cooling bills. As a bonus, it will save money while preserving the environment.

Enhanced Home Value

Having a level subfloor can make all the difference when it comes to your laminate flooring, both in terms of enhancing its value and appearance. Not only will this lay an even foundation for your flooring, but it also gives off a much more attractive aesthetic that could potentially help you get higher offers from potential buyers. Ultimately, having a level subfloor is essential for making sure your home looks as good as possible.

Preparations on How To Level Plywood Subfloor for Laminate

Before jumping straight into the process of levelling plywood sub floor for laminate, there are a number of things you will need to prepare. They include;

Cleaning the Subfloor

Before beginning the process of leveling your plywood subfloor, you must clean it completely. This will eliminate any dirt or dust and permit a straightforward evaluation of its condition. You’ll be able to identify cracks or damages needing repair with an immaculate foundation beneath you. A pristinely cleaned surface makes leveling significantly easier, keeping progress uninterrupted by hindrances like debris buildup.

Checking for Moisture Content

Before beginning the process of leveling your subfloor, it is critical to check the moisture concentration. Excess moisture can interfere with curing and cause issues like cracking or general failure. A reliable moisture meter will guarantee that you are in an ideal range for the self-leveling compound application.

Repairing Cracks and Holes

After cleaning and assessing the moisture content of your subfloor, any existing cracks or holes should be filled as soon as possible. This is imperative for an even finish that won’t cause problems later on in the process. To do this, use a high-quality filler such as wood putty or concrete patching compound – make sure it’s completely dry before continuing with your project.

Removing Old Flooring

It is essential to remove existing flooring from the subfloor before starting any leveling process. Doing so will give your new laminate a stable foundation on which it can be installed, and ensure that the surface beneath remains consistent and even. Depending on what type of floor you are removing, as well as how it was applied initially, this procedure could look different; but typically involves discarding old materials, tidying up after yourself, and smoothening out surfaces with sandpaper if required.

Determining the Lowest Point

Before starting the flattening process of your subfloor, it is essential to detect its lowest spot. With this information, you can find out what type and amount of self-leveling compound you need and at which point on the floor. To determine exactly where that area lies, either use a level or laser level to gauge any slopes present in the subfloor or measure different sections manually for the one with the least height.

Protecting the Room and Furniture

Before you start the process of leveling your subfloor, it is essential to safeguard both the room and its furnishings. To do this, cover them with plastic sheeting to avoid any damage that could be caused by the self-leveling compound. Additionally, make sure that the area has sufficient ventilation since breathing in fumes from these compounds can prove hazardous for you and anyone else present during such a task. As long as all precautions are taken into account as mentioned above, leveling the plywood subfloor should be relatively straightforward; providing a perfectly even base upon which laminate flooring can then be applied.

Factors To Consider on How To Level Plywood Subfloor for Laminate

Before you start the process, there are a few factors to consider when levelling plywood sub floor for laminate.

Type of Laminate Flooring

The selection of your laminate flooring will directly impact the leveling process. While some varieties require an exceedingly smooth and level base, there are more forgiving options that can accommodate minor discrepancies in surface quality. What’s paramount is to pick a type that fits with the state of your subfloor and follow through on any necessary adjustments for proper installation.

Subfloor Condition

The Subfloor state directly impacts the leveling process; if it’s in satisfactory condition, the job will be easier and faster to complete. However, if there is significant damage or unevenness present, more time-consuming repairs may be required which can increase costs dramatically.

Room Size and Layout

The amount of self-leveling compound needed, as well as the labor involved in installation, depends on both the size and shape of your room. Installing laminate flooring in a larger space will require more compound and effort compared to an irregularly shaped area which may demand precise cutting for fitting purposes.

Moisture Content

Before self-leveling your subfloor, it is absolutely essential to measure the moisture content. If this measurement surpasses an acceptable level, the compound can fail or crack due to improper curing and consequently lead to devastating consequences. Therefore, measuring the humidity of a subfloor must be done accurately before starting any leveling processes.

Type of Adhesive

The adhesive you pick to secure your laminate flooring will significantly shape the leveling process. While some adhesives demand a totally level and smooth ground, other can handle small irregularities. To guarantee success in this project, select an adhesive that matches your subfloor’s conditions – then follow up by evening it out properly.

Cost of Materials and Labor

When it comes to leveling, the cost of materials and labor are critical considerations. Although high-grade materials may be pricier, they can guarantee a superior quality finish that will endure for much longer than more affordable alternatives could provide – saving you money in the long run. On the other hand, lower-cost options may give you relief in your wallet now but can lead to issues further down the line.

RELATED: How to Level Floor for Hardwood Installation: Step-by-Step Guide By A Pro

Tools Needed to Level Plywood Sub Floor for Laminate

There are a few different tools that you will need to level your plywood sub floor. This include:

NEU MASTER Electric Brad Nailer, NTC0040 Electric Nail Gun/Staple Gun for Upholstery, Carpentry and Woodworking Projects, 1/4'' Narrow Crown Staples 200pcs and Nails 800pcs Included
NuMax SPNNR Pneumatic Punch Nailer & Nail Remover
SILIGUN Caulking Gun - Anti Drip Extreme-Duty Caulking Gun - Patented New and Innovative Design - Lightweight ABS Frame - for the Smallest to the Largest Jobs (1)
DEWALT Stud Finder, 3/4”, Locate Framing Studs Efficiently with LED Arrows, Ideal for Wood and Metal, AAA Batteries Included (DW0100)
Laser Level Line Tool, Qooltek Multipurpose Cross Line Laser 8 feet Measure Tape Ruler Adjusted Standard and Metric Rulers for hanging pictures
NEU MASTER Pneumatic Brad Nailer, 2 in 1 Nail Gun Staple Gun Fires 18 Gauge 2 Inch Brad Nails and Crown 1-5/8 inch Staples with Carrying Case and Safety Glasses
NEU MASTER Electric Brad Nailer, NTC0040 Electric Nail Gun/Staple Gun for Upholstery, Carpentry and Woodworking Projects, 1/4'' Narrow Crown Staples 200pcs and Nails 800pcs Included
NuMax SPNNR Pneumatic Punch Nailer & Nail Remover
SILIGUN Caulking Gun - Anti Drip Extreme-Duty Caulking Gun - Patented New and Innovative Design - Lightweight ABS Frame - for the Smallest to the Largest Jobs (1)
DEWALT Stud Finder, 3/4”, Locate Framing Studs Efficiently with LED Arrows, Ideal for Wood and Metal, AAA Batteries Included (DW0100)
Laser Level Line Tool, Qooltek Multipurpose Cross Line Laser 8 feet Measure Tape Ruler Adjusted Standard and Metric Rulers for hanging pictures
NEU MASTER Pneumatic Brad Nailer, 2 in 1 Nail Gun Staple Gun Fires 18 Gauge 2 Inch Brad Nails and Crown 1-5/8 inch Staples with Carrying Case and Safety Glasses
$69.94
$46.89
$19.99
$17.99
$9.95
$39.99
NEU MASTER Electric Brad Nailer, NTC0040 Electric Nail Gun/Staple Gun for Upholstery, Carpentry and Woodworking Projects, 1/4'' Narrow Crown Staples 200pcs and Nails 800pcs Included
NEU MASTER Electric Brad Nailer, NTC0040 Electric Nail Gun/Staple Gun for Upholstery, Carpentry and Woodworking Projects, 1/4'' Narrow Crown Staples 200pcs and Nails 800pcs Included
$69.94
NuMax SPNNR Pneumatic Punch Nailer & Nail Remover
NuMax SPNNR Pneumatic Punch Nailer & Nail Remover
$46.89
SILIGUN Caulking Gun - Anti Drip Extreme-Duty Caulking Gun - Patented New and Innovative Design - Lightweight ABS Frame - for the Smallest to the Largest Jobs (1)
SILIGUN Caulking Gun - Anti Drip Extreme-Duty Caulking Gun - Patented New and Innovative Design - Lightweight ABS Frame - for the Smallest to the Largest Jobs (1)
$19.99
DEWALT Stud Finder, 3/4”, Locate Framing Studs Efficiently with LED Arrows, Ideal for Wood and Metal, AAA Batteries Included (DW0100)
DEWALT Stud Finder, 3/4”, Locate Framing Studs Efficiently with LED Arrows, Ideal for Wood and Metal, AAA Batteries Included (DW0100)
$17.99
Laser Level Line Tool, Qooltek Multipurpose Cross Line Laser 8 feet Measure Tape Ruler Adjusted Standard and Metric Rulers for hanging pictures
Laser Level Line Tool, Qooltek Multipurpose Cross Line Laser 8 feet Measure Tape Ruler Adjusted Standard and Metric Rulers for hanging pictures
$9.95
NEU MASTER Pneumatic Brad Nailer, 2 in 1 Nail Gun Staple Gun Fires 18 Gauge 2 Inch Brad Nails and Crown 1-5/8 inch Staples with Carrying Case and Safety Glasses
NEU MASTER Pneumatic Brad Nailer, 2 in 1 Nail Gun Staple Gun Fires 18 Gauge 2 Inch Brad Nails and Crown 1-5/8 inch Staples with Carrying Case and Safety Glasses
$39.99
    • Self-Leveling Compound
    • Trowel
    • Chalk Line
    • Level
    • Power Sander
    • Pneumatic Nail Gun

How To Level Plywood Sub floor for Laminate In 8 Easy Steps

The following are some tips on how to level plywood sub floor before installing laminate flooring:

Preparation

Before you can begin leveling your plywood subfloor, it is essential to prepare the area accordingly. Anything hindering progress – such as old flooring, furniture or debris – must be cleared away and the surrounding space swept and cleaned of all dust and dirt particles. Furthermore, ensure that there is sufficient ventilation in the room due to potential fumes given off by self-leveling compound materials.

Mixing the Self-Leveling Compound

When utilizing a self-leveling compound, it is important to adhere to the manufacturer’s instructions when mixing. Depending on the brand or type of powder you are using, ratios may vary so make sure not to mix too much at one time as it will begin solidifying once mixed with water. Instead, only measure out exactly what can be used within the advised working window provided by the producer for optimal results.

Applying the Compound

After blending the self-leveling compound, you can begin adding it to your subfloor. Utilize a trowel to spread and evenly coat the surface, incorporating any gaps or depressions. A notched trowel will be especially useful in producing an even layer. To guarantee that the mixture is equally distributed across the room draw a chalk line for guidance.

Smoothing the Surface

Spread the compound evenly, then use a trowel to create a flawless finish. Smooth out any bumps or ridges for an even layer of compound and satisfactory results.

Letting the Compound Dry

Once you have finished sanding, let the compound settle and dry for a full 24 hours. It is paramount that you adhere to the manufacturer’s recommended wait time before continuing with your project.

Sanding the Surface

To finish the drying process and create an even, smooth surface for your flooring to be applied on top of, use a power sander. This will ensure that any rough spots or ridges are sufficiently removed for reliable laminate floor installation.

Checking for Level

Before laying down your laminate flooring, use a level to make sure the subfloor is flat. If there are any discrepancies, apply and sand the self-leveling compound until everything is perfectly even. This process may need to be repeated several times before you can move forward with the installation of the new floor.

Installing the Laminate Flooring

To ensure the laminate flooring lays properly, it’s essential that you first level out the subfloor. Afterward, make sure to carefully adhere to all of the manufacturer’s instructions – lay down an underlayment and secure each plank tightly together for a flawless finish.

How To Maintain Level Plywood Sub Floor for Laminate

Installing flooring is just the first step, but it’s not over yet! There are still a few ways to ensure that your sub floor stays level and doesn’t buckle or become uneven after installation.

Regular Cleaning

Proactive maintenance is essential for preserving the level of condition of your laminate flooring. Consistent sweeping or vacuuming will help to remove any dirt, dust, and debris that can settle over time, possibly leading to warping or buckling. Additionally, it’s critical that you clean up any spills or spots quickly so as not to cause long-term damage.

Avoiding Moisture Exposure

In order to prevent warping and buckling of plywood subfloors, it is critical that you take precautions against moisture intrusion. Repair any existing water damage or leaks in the room immediately, as well as avoiding activities such as excessively mopping with a lot of liquid on the floor.

Additionally, if you observe cracks or gaps in your subflooring do not wait too long to repair them – swift action will help preserve its structural integrity and keep it level for longer.

Proper Installation and Maintenance of Underlayment

Underlayment is an essential material that acts as a cushion between your subfloor and laminate flooring, safeguarding the integrity of both. If installed correctly and maintained properly, it can aid in extending the life of your subfloor and help prevent any irregularities from forming over time. To get optimal results from underlayment, be sure to adhere to the manufacturer’s guidelines for installation; likewise replace all worn or broken pieces promptly.

Regular Inspections

By inspecting your subfloor on a regular basis, you can identify and address any potential issues before they evolve into serious problems. Every few months, dedicate some time to thoroughly inspect the flooring–especially areas that are prone to moisture or heavy foot traffic.

Proper Use of Furniture Pads

Furniture pads not only protect your laminate floors from damage, but also help to even out the weight of heavy objects by distributing it across the subfloor. It is essential that you use furniture pads underneath all large items and rearrange them regularly to prevent indentations in your flooring.

Safety Precautions on How to Level Plywood Sub Floor for Laminate

Wear Protective Gear: To protect yourself from any risks, it is imperative to don protective gear such as gloves, eye protection and a dust mask while flattening out your plywood subfloor. Moreover, proper handling of tools and materials must be maintained according to the manufacturer’s instructions in addition to following safety guidelines for power tool usage; this also applies when storing and disposing of chemicals or other related items.

Proper Ventilation: When working with self-leveling compound, optimal ventilation is essential to avoid any inhalation of fumes. Make sure you are in a properly aerated space and employ windows or fans for the circulation of fresh air.

Avoiding Over-Mixing of Self-Leveling Compound: If you want to get the most out of your self-leveling compound, it’s essential that you follow the manufacturer’s instructions for mixing and avoid having too much movement in the mixture. Over-mixing can lead to a rapid hardening process which will reduce its effectiveness.

Avoiding Skipping Steps: Leveling a plywood subfloor is an important step to ensure your laminate flooring’s durability and longevity. It should not be done hastily, as skipping steps or rushing through the process can cause your subfloor to become unevenly leveled. A successful project requires attention and detail at every stage of the leveling procedure!

Hiring a Professional When Necessary: If you feel like your skillset isn’t quite up to par for properly leveling a plywood subfloor, considering hiring an expert may be the best route. This is especially recommended if the flooring might not be in its ideal condition or you don’t want to take chances with completing this task safely and effectively.

FAQs on How To Level Plywood Subfloor for Laminate

Can I Level Plywood Subfloor Myself?

Yes, you can level a plywood subfloor on your own as long as you are comfortable with the process and have all of the necessary supplies and tools.

How Long Does It Take to Level Plywood Subfloor?

The amount of time it requires to level a plywood subfloor is dependent on the area, state of the subfloor, and type of self-leveling compound used. Generally speaking, this process can take anywhere from several hours to an entire day.

What Is the Best Way to Level Plywood Subfloor?

To guarantee a perfectly even subfloor, the ideal solution is to use a self-leveling compound following the manufacturer’s instructions precisely. This will ensure that you are able to seamlessly install laminate flooring without any hitches. Moreover, it is essential for your wellbeing and the success of this project that all safety precautions are taken – such as wearing suitable protection gear, appropriately handling tools and materials.

Can I Install Laminate Flooring Over Uneven Subfloor?

We absolutely do not advocate installing laminate flooring on an uneven subfloor. Any deformity in the underlying surface can cause the top layer of laminate to buckle, warp or incur other damages. To protect your investment and guarantee a smooth installation process, it is paramount that you first level the subfloor before commencing with lamination.

What Is the Cost of Levelling Plywood Subfloor?

Depending on the dimensions of your room, the existing subfloor condition and self-leveling compound type, levelling a plywood subfloor can cost anywhere from hundreds to thousands of dollars. On average, you should expect to pay somewhere in this range for an effective project result.

Is Levelling Plywood Subfloor a Time-Consuming Process?

Investing the necessary time and effort to level a plywood subfloor is essential for as it allows you to create a long-lasting, durable foundation on which laminate flooring can be successfully installed. The process involves waiting for the self-leveling compound to dry before sanding down its surface until smooth. Although this may take some commitment and patience, taking that extra step pays off in terms of guaranteeing an impeccably even finish.

Conclusion

Taking the necessary time to level your plywood subfloor prior to installing laminate flooring is essential, as it grants stability and strength that will endure for years. Properly executed levelling helps ensure an even surface, so there’s no need to worry if you’re not confident in tackling this particular aspect of installation yourself – enlist a professional who has expertise in this area! Although leveling may seem like a lengthy process at first glance, investing some extra time can provide long-term benefits with respect to both the quality of the finished product and its longevity.