Will water under a vinyl plank floor dry out?

Author: Dr. Vida Ebert Jr.  |  Last update: Wednesday, December 3, 2025

If water or excess moisture is under your vinyl flooring, it is not likely to dry up on its own without leaving damage. In other words, you can't just ignore water under the flooring just because you have waterproof flooring. Excess moisture and water under the flooring can deteriorate and soften vinyl planks.

What happens if water gets under vinyl plank flooring?

If water gets under the vinyl flooring, it's important to lift the affected planks or tiles, dry out the subfloor, and replace the flooring to prevent mould or mildew growth.

Can mold grow under vinyl plank flooring?

Mold Growth: Mold can thrive under vinyl plank flooring due to moisture. Health Risks: Exposure to mold can lead to respiratory issues, allergies, and more serious health conditions. Vinyl Plank Flooring: While durable and versatile, can be a breeding ground for mold if not properly maintained.

What happens when water gets under a floating floor?

If you allow water to sit underneath your floors for an extended period of time it will warp, cup, crown, buckle or destroy your floors. If you try to dry the floor with fans and dehumidifiers by blowing them across the floor you may overdry the top and not address the subfloor or concrete below the floor.

How long does it take for vinyl plank flooring to dry?

Frequently Asked Questions. Q: How long does the vinyl floor take to dry? A: It depends on the airflow and weather the day that the service is done but usually dry time takes around three to six hours.

How to dry under laminate flooring after a flood without removing the flooring @constructionhacks9293

Can water penetrate vinyl plank flooring?

2)Improper Installation

Otherwise, correctly installed vinyl planks will stop water from penetrating and they withstand high humidity levels fairly well.

How long after laying vinyl plank can you walk on it?

The Initial Waiting Period

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.

How long does it take for mold to grow under wet laminate?

Mold from trapped moisture on floors can start forming in as little as 24 hours. Vinyl, tile, laminate, and other water-resistant flooring can still sustain water damage and develop mold. Call a professional water damage restoration company as soon as signs of water damage are detected.

What to do if you have water under your floor?

  1. Water Under Floor But I Don't See a Leak. If you've exhausted all sources, it might be time to conduct a test. ...
  2. Stop or Identify the Water Source. ...
  3. Remove Floor Coverings. ...
  4. Begin Drying Your Floor. ...
  5. Clean and Disinfect. ...
  6. Ventilate Room. ...
  7. Call a Professional.

How do you stop moisture under vinyl flooring?

Use moisture barriers or underlayment specifically designed for LVP flooring to prevent moisture from seeping up from the subfloor. Proper sealing around the edges and at the joints can also prevent water from penetrating beneath the planks.

What destroys vinyl plank flooring?

Enemies of Vinyl Flooring
  • Dirt and Grit: Acting like sandpaper, dirt and grit particles can scratch the wear layer of the vinyl, especially at entryways and high-traffic areas. ...
  • Sharp Objects: Dropping sharp objects like knives or tools can puncture or gouge vinyl.

Should I put anything under my vinyl plank flooring?

To get the most out of your LVP you will want to consider what is underneath the flooring. An underlayment provides the proper support to make sure your LVP makes it the long haul.

How do you check for moisture under vinyl flooring?

How Do You Check for Moisture Under Vinyl Flooring? Use moisture meters or conduct a relative humidity (RH) test to check for moisture under vinyl flooring. RH tests involves drilling a hole into the concrete and placing a probe to measure the moisture levels.

What does mold under vinyl flooring look like?

Discoloration: Look for unusual stains or spots on your flooring. Mould often appears as dark, splotchy patches that don't fade with regular cleaning. Bumps: These are signs that mould is pushing up your vinyl flooring. Any irregularities in the flat surface of your floor should be a red flag.

Does vinyl flooring need to be replaced after flooding?

Though it handles water well, you may see damage after excess water coverage. When the flooring is dry, remove damaged areas and replace them with new vinyl. Because vinyl is typically laid in layers, repairing these areas may be difficult to do at home. Consider calling a professional to ensure proper installation.

Will water damage a vinyl?

Water can carry dirt and particles into a vinyl record's grooves, causing irreparable damage. As the stylus of your turntable travels down the grooves, it may take up these impurities and produce scratching, resulting in audible distortion.

What do you do if you get water under vinyl plank flooring?

Remove and replace the damaged planks. You can do this on your own if you're familiar with vinyl flooring installation or you can call a local professional. Patch the area with a new, matching piece of vinyl flooring.

Will water under floor dry?

Water underneath your flooring does not dry out as quickly compared to surface moisture. All floors have a protective top coating that keeps water from immediately soaking into the boards, however, there usually is not this protective coating on the underneath or sides of the boards.

How long does it take for water to dry under floor?

It can take up to several weeks for wood flooring to completely dry. Also, the humidity in the room and the amount of water that was present on the floor can prolong the process.

What happens if moisture gets under laminate flooring?

If water gets under laminate flooring, it can cause the planks to swell, warp, or lift. In severe cases, the flooring may need to be replaced to prevent further damage.

Will a one-time water leak cause mold?

A single water leak can lead to mold growth if not fixed quickly. Mold loves moist places and can start growing in 24 to 48 hours. Even small water damage can cause mold to grow. It's key to fix water damage fast to lower the water leak mold risk.

How to tell if mold is under flooring?

Smell. Mold often emits a distinct, musty odor. If your home or business has developed an unexplained, persistent smell, it's a strong sign that mold might be lurking beneath your floors.

Can you put a refrigerator on vinyl plank flooring?

Since most furniture will not go under just one plank, it is perfectly safe for bulky furniture and refrigerators to go on vinyl plank flooring. Vinyl plank flooring will not be damaged or cracked by home appliances' weight due to its strong durability.

What is the life expectancy of luxury vinyl plank flooring?

In general, you can rely on vinyl flooring to last anywhere between 10 and 25 years. A lot of it comes down to how well you look after the flooring, but there are some other factors.

Can you put rugs on luxury vinyl plank flooring?

Material Matters: Opt for natural fiber rugs like wool, cotton, or polypropylene. These materials are less likely to react with the vinyl and cause damage. Avoid Rubber Backing: Rugs with rubber or latex backing can cause discoloration on vinyl flooring due to a chemical reaction.

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