Why do floating floors bounce?

Author: Glenna Monahan  |  Last update: Thursday, September 11, 2025

Why does a laminate and wood floor 'bounce'? A laminate or wood floor will 'bounce' when there is a substantial gap between the underside of the wood/laminate plank and the sub-floor. The feeling of bounce is caused by the flooring moving downward when weight is applied (stepped on).

Is it normal for floating floors to bounce?

Probably bouncy because the flooring has expanded due to heat and there is no room for the planks to move, so they bend upwards. When installing floating floors you are supposed to leave 1/2-1'' of space at each wall for the planks to move.

How do you fix a bouncy floating floor?

Fixing a bouncy laminate floor involves addressing any underlying issues such as an uneven subfloor or inadequate underlay, and may include solutions like using a floor levelling compound or replacing damaged boards.

Is it normal for LVP to bounce?

It's normal for laminate flooring to feel a little bouncy, especially when it's first fitted. In fact, a small amount of deflection can actually be a good thing – enhancing underfoot comfort and helping to absorb the impact of your steps.

Why is my floating floor popping up?

Laminate Flooring bouncing, lifting, separating or buckling problems, can occur from the following causes for example: 1. Water damage, moisture under flooring etc. 2. Expansion gap issue - lack of proper expansion spacing (too small spaces between the floor and walls) - This was my case.

WOW! Lifting & Bouncing Laminate Flooring Fix (Expansion Problem) | XDIY

How do I stop my floor from bouncing?

Increase the bearing beams by inducting extra joists at closer intervals. This may reduce the bouncing due to excessive deflection. The cause of excessive deflection may be due to inadequate stiffness of floor element.

How do I stop my floating floor from lifting?

In some cases, adding adhesive or re-installing the planks may be necessary to ensure a secure fit and prevent future lifting.
  1. Identify the Cause of Lifting. ...
  2. Fix Subfloor Issues. ...
  3. Replace Damaged Planks. ...
  4. Use adhesive to reattach lifting planks. ...
  5. Use a Weighted Object to Hold Down Lifting Planks.

How to stop LVT from bouncing?

If no gap was included, then there's nowhere for any expansion in the boards to go but up, causing the bouncing sensation when you walk on the floor. The good news is that this issue can be fixed by trimming away a narrow strip of laminate at the very edges of the floor to create an expansion gap.

How long does it take for a floating floor to settle?

After installing your floating vinyl planks, it's essential to give them time to acclimate to their new environment before putting any weight on them. This acclimation typically lasts 24-48 hours, depending on the manufacturer's recommendations.

Why do my floors feel bouncy when I walk?

The feeling of bounce is caused by the flooring moving downward when weight is applied (stepped on). The flooring moves or bounces as it is not properly supported from underneath which puts added pressure on the flooring joints, in most cases causing them to separate, break or squeak.

Should floating floors move when walking on them?

Don't worry about it. If they don't, it means they haven't been laid out correctly, and you should re-do it. However, please note that there is a slight difference between a nailed hardwood floor and a floating one. You will always feel a certain amount of movement as you walk over a floating floor.

What do bouncy floors mean?

Bouncy floors are characterized by noticeable flexing, bouncing, or sagging when you walk on them. This is often a sign of inadequate support from the floor joists and underlying structures, leading to the floor shifting under weight. This problem is commonly observed in upper levels of homes with crawl spaces.

How do you fix a swollen floating floor?

Start by drying out the affected area using fans or dehumidifiers. If the swelling is minor, you may be able to fix it by gently tapping the swollen boards back into place using a rubber mallet. However, if the swelling is severe, you may need to replace the damaged boards altogether.

What is the lifespan of a floating floor?

On average, laminate flooring can last 15 to 25 years with proper care and maintenance. However, some higher-quality laminate floors can last even longer, potentially up to 30 years.

How to stop laminate floor from bouncing?

Fixing a bouncy laminate floor often begins with a thorough check of the subfloor. Look for unevenness, rot, or structural damage. You may even need to sand the floor down to ensure it's perfectly flat before any further steps are taken. If structural issues are found, you might need to Reinforce the Subfloor.

Why is my floating floor not laying flat?

If there's excess moisture within the subfloor or the concrete slab on which you're laying the flooring, the laminate may not lay as flat as you'd like. If it's more than 6-9% damp, you may need to use a dehumidifier or try to dry out the area before the floor can be laid.

Why does my floating floor feel bouncy?

Inadequate support: Floating floors need proper support around the perimeter to prevent excessive movement and bouncing. If the floor is not properly supported by a suitable transition strip or expansion gap, it can cause the floor to bounce or flex too much.

What is the downside to floating floors?

On the downside, however, floating floors are prone to faster wear than its counterpart. Floating floors generally incorporate thinner materials that cannot be sanded — often leading to a shorter lifespan.

Why does my floating floor not feel solid?

If the subfloor has dents or bumps, the laminate won't lay flat, causing that spongy feeling. Eventually, if the subfloor is really uneven, you could break the laminate. Another reason behind the bouncy walk could be an improper installation of underlayment. Buckling also leads to a bouncy floor.

How do you stop vinyl from jumping?

Regular cleaning is also important for preventing skipping. Even if your records don't look dirty, they can still accumulate dust and grime over time. So, make it a habit to clean your records before and after each play. And don't forget to clean your stylus regularly too.

Why does LVP pop up?

Although it's low-maintenance and resilient, there are times when it can lift and buckle. If your flooring was improperly installed or exposed to temperature fluctuations and moisture, the panels may eventually shift or pop up. Fortunately, you can easily restore your flooring to its original condition.

Do floating floors settle over time?

Changes in temperature and humidity can affect vinyl plank flooring. While it is more resilient than natural wood, extreme fluctuations can still impact its performance. Maintaining a consistent indoor climate will help prevent the planks from moving or settling over time.

How to fix a bouncy floor?

Often, floor bounce can be reduced by simply tightening loose connections: Locate areas where the subfloor may have separated from the joists. Drive screws through the subfloor into the joists to secure any loose sections.

Why do floating floors lift?

Lack of expansion gaps

This allows the laminate boards to swell and contract when the temperature climbs or drops. Without it, the boards will try to expand beyond the available space, leading to the laminate floor lifting in the middle or at the edges depending on where the pressure builds up.

Why is my luxury vinyl plank flooring lifting?

Excessive moisture is a primary culprit. If water seeps under the planks, it can cause the adhesive to weaken or the planks to swell, resulting in lifting. This is more common in areas like bathrooms, kitchens, or basements.

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