The short answer
How Laminate Reacts to Water
Laminate flooring is not solid wood. It has a fiberboard core that soaks up moisture like a sponge. When water seeps into the seams or edges, the core swells, and the top layer can peel or warp. That damage is usually permanent.
The longer water sits, the more damage occurs. If you catch a spill quickly and dry the surface within a few minutes, the floor may survive. But if water has been sitting for hours, the boards are likely beyond saving. You can still dry the area to prevent mold, but the floor will not flatten back out.
Steps to Try Right Away
Start by removing any standing water with towels or a wet-dry vacuum. Then set up fans to blow across the floor and a dehumidifier to pull moisture from the air. Open windows if the weather allows. The goal is to dry the surface and the air as quickly as possible.
Do not walk on the wet floor more than necessary. Heavy foot traffic can press water deeper into the seams. If you have baseboards or transitions, you might carefully remove them to let air circulate under the floor. But only do this if you are comfortable with basic tools.
- Blot up puddles with towels immediately
- Use a wet-dry vacuum for larger spills
- Run fans aimed at the floor
- Run a dehumidifier in the room
- Remove baseboards to ventilate edges
- Lift furniture so air can reach all areas
When Drying Is Not Enough
If the boards are cupped, swollen, or the top layer is peeling, drying will not fix them. The fiberboard core has already expanded and will not shrink back to its original shape. At that point, the only real fix is to replace the affected boards or the entire floor.
You can tell if the damage is severe by checking for visible bumps, raised seams, or a spongy feel underfoot. Also, look for dark stains that indicate moisture has soaked deep into the core. If you see these signs, the floor needs replacement, not just drying.
Preventing Future Water Damage
The right way to handle laminate is to keep water away from it. Wipe up spills right away, use mats at entryways, and avoid wet mopping. Laminate is not waterproof, so standing water is always a risk.
Check for leaks under sinks and around appliances regularly. Keep your shutoff valve location written down so you can turn off the water fast in an emergency. Acting quickly can stop a small leak from ruining your floor.
- Wipe spills immediately
- Use mats at doors and in the kitchen
- Never wet mop laminate
- Inspect under sinks monthly
- Know where your shutoff valve is
- Fix leaks as soon as you notice them
When to Call in the Pros
If water has soaked through the floor into the subfloor or walls, you need more than surface drying. Structural drying and dehumidification can help remove trapped moisture and prevent mold. Local water damage pros have the equipment to dry out the space properly.
Need help right now?
Call (801) 383-0232 any time, day or night, and describe what happened.
Call Now (801) 383-0232Frequently asked questions
How long does it take for laminate to dry?
It depends on how much water got in and how fast you acted. Surface spills may dry in a day with fans, but if water soaked into the core, it can take weeks. Even then, the floor may not recover.
Can I use a hair dryer to dry laminate?
A hair dryer can help on a small spill, but it is not powerful enough for a large area. It may also overheat the surface and cause more damage. Fans and a dehumidifier work better for the whole room.
Will laminate go back to normal after it dries?
No. Once the fiberboard core swells, it does not shrink back. You may see permanent bumps, curling, or peeling. If the floor feels uneven or looks warped, replacement is the only real fix.