Why is my engineered wood floor separating?

Author: Ethelyn Ferry  |  Last update: Saturday, May 3, 2025

Apart from moisture and temperature fluctuations, wood floor boards can separate and develop gaps if the flooring hasn't been properly acclimatised prior to installation or if an insufficient expansion gap has been left around the room.

How to fix gaps in engineered hardwood floors?

The best way to fill gaps between engineered wood floor planks is with sawdust and resin. The consistency should be like a thick putty which is then spread into the gaps. Do you need to leave gaps in engineered wood floors? Yes.

How to fix a separating wood floor?

If your gaps don't close themselves, slip wooden strips into them. You can also use pieces of rope, which are less abrasive than wooden strips. If you have small gaps you want closed, you can put in some wood putty. But if your gaps won't shut, you need to get a new floor.

Why is my engineered wood floor lifting?

floorguy BUCKLING IN WOOD FLOORING: Buckling is excessive expansion causing the wood flooring to release from the subfloor. Elevated wood moisture content after installation, is always the main cause of lifted, buckling or tented wood flooring. Sources of Moisture:

Do engineered floors expand and contract?

Although engineered planks resist these seasonal changes more than solid hardwood, you should still expect a small amount of expanding and contracting. With this in mind, there are steps you can take in anticipation of possible expansion.

How to Fix Gaps in Flooring!!! (Laminate, LVP, Engineered wood)

What is the life expectancy of engineered flooring?

On average, engineered hardwood floors can last anywhere from 20 to 30 years, depending on the thickness of the top layer (veneer), the quality of the product, and the conditions it's exposed to. High-quality engineered hardwood with a thicker veneer can even last up to 40 years if well-maintained.

What are the disadvantages of engineered flooring?

Below are some cons associated with engineered timber flooring:
  • Limited Refinishing Potential. Engineered timber flooring can only be refinished a limited number of times. ...
  • Susceptibility to Water Damage. ...
  • Potential Off-Gassing of VOCs. ...
  • Durability Issues. ...
  • Cost Considerations. ...
  • Inconsistent Quality. ...
  • Limited Lifespan.

How do you fix a bouncy engineered wood floor?

Filling Gaps With Construction Adhesive

Small gaps between the subfloor and joists can contribute to bounce. Fill these gaps using construction adhesive: Identify gaps by looking for spaces between the subfloor and joists. Apply construction adhesive into the gaps using a caulking gun.

How do you fix a swollen engineered wood floor?

Here are the steps you can follow to fix a water-damaged, swollen wood floor:
  1. Step 1: Identify the source of water. ...
  2. Step 2: Remove standing water. ...
  3. Step 3: Dry the area and Assess. ...
  4. Step 4: Sand the swollen areas. ...
  5. Step 5: Apply wood conditioner. ...
  6. Step 6: Apply wood glue or epoxy. ...
  7. Step 7: Sand and refinish.

Is it normal for wood floors to separate?

Gaps in wooden floors are normal and occur when wood loses its moisture content. Some floors have deliberate gaps for preferred aged aesthetics such as a rustic look chevron floor. Wood expands and contracts when it absorbs or releases moisture. This natural movement exists in all wooden floors.

How do you fix wood separating?

Clamp and wood glue on the piece with the split that runs with the grain. Wood glue and a screw or nail on the break at the 90. Drill a hole before running in a screw so you don't split it again.

Why are my floors separating?

The most common reason is foundation settlement. As the soil underneath your home becomes uneven, it can no longer properly support the foundation. This causes sections of the foundation to sink or settle at different rates, resulting in cracks and gaps between the floors and walls.

Can you repair engineered wood flooring?

With the right tools, materials, and a little know-how, repairing damaged engineered flooring is a manageable DIY project. Regularly inspecting and promptly addressing any issues will help prolong the life and beauty of your floors.

Can you use wood filler on engineered hardwood?

Let the area dry completely. Fill the Dent: Use wood filler that matches the color of your engineered wood flooring.

Do you need padding under engineered hardwood floors?

Yes, and it's especially important when the engineered hardwood is installed with the floating floor technique.

How many years does engineered hardwood last?

The typical lifespan of engineered hardwood flooring ranges from 20 to 30 years or more, depending on factors such as the quality of materials, installation process, maintenance routines, and environmental conditions. Suppose you take good care of high-quality engineered hardwood floors with thicker wear layers.

How do you revive engineered hardwood floors?

Refinishing involves sanding down the top layer and applying a new finish. This process will leave your floor almost good as new and you can even change the colour of your floor completely in this process! Refinishing should be done by a professional to achieve the best results and avoid damage to your floor.

Why is my engineered wood floor buckling?

Excessive moisture also creates buckling in solid wood floors, engineered wood, and laminate. Regarding the nature of the damage, buckling is the opposite of cupping. It bows the other way, forming grooves and peaks. The boards typically lift right off the floor.

Is it OK to float engineered wood floor?

You can install engineered hardwood flooring, especially using the floating method.

Why does my floor bounce when I walk on it?

You are probably looking at a problem with the joists or the subfloor if your floors are bouncing or if objects on your shelves are vibrating when you walk by. The joists may not be strong enough to support the floor.

Why is my engineered wood floor popping?

Excessive Moisture and Humidity

Excessive moisture or high humidity is one of the most common causes of wood floor problems, including popping up.

How can you tell if engineered hardwood is good quality?

Instead, several key factors should guide your journey to finding high-quality engineered wood flooring: the thickness of the wear layer, the type of wood species used, the finish applied, the length and terms of the manufacturer's warranty, and—last but not least—credible customer reviews.

Will engineered wood floor settle?

You can expect the wood to respond in different ways to the humidity, temperature and light that enters the room. As a general rule, you should allow for a minimum of the four seasons to take their course before the wooden flooring is settled into its environment.

What is one problem associated with engineered floor systems?

One common problem associated with engineered floor systems, especially in certain circumstances, is moisture-related issues. Engineered wood flooring is more stable and less prone to expansion and contraction due to changes in humidity compared to solid wood flooring.

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