The short answer
What Causes Peaking
Peaking occurs when laminate planks buckle at the seams and rise. The most common trigger is moisture. Water seeps into the seams, making the fiberboard core swell. Another cause is lack of expansion space around the room's edges. Laminate needs a small gap to grow and shrink with temperature changes.
A subfloor that isn't level can also create pressure points. Uneven areas push planks together, forcing them to lift. Sometimes the issue is an underlayment that traps vapor. Understanding the cause helps you decide whether to dry the floor, adjust the gap, or replace damaged planks.
How to Spot Water Damage
Look for signs like dark spots, swollen edges, or a musty smell. If the peaking follows a spill, leak, or flood, moisture is likely the culprit. Check nearby areas like baseboards and walls for water stains. Even a slow pipe leak can cause problems over time.
If you find moisture, dry the area quickly with fans and dehumidifiers. Remove wet items from the floor. For serious water exposure, you may need to take up the planks to let the subfloor dry. This prevents mold and further swelling.
- Dark or discolored spots on planks
- Edges that feel soft or spongy
- A musty or damp odor in the room
- Water stains on baseboards or walls
- Planks that lift more than a quarter inch
When to Call the Pros
If the peaking covers a large area or water has soaked into the subfloor, local water damage pros can help. They use specialized tools to measure moisture and dry the structure properly. This reduces the risk of mold and prevents further damage.
For minor issues, you might handle the fix yourself. But if you are unsure about the cause or the floor is severely warped, a professional inspection is wise. They can identify hidden moisture and recommend the right steps.
Preventing Future Peaking
Leave a proper expansion gap around the room's edges, usually about a quarter inch. Use spacers during installation to keep this gap consistent. Wipe up spills immediately and avoid standing water on the floor. Keep humidity levels in your home steady, especially in kitchens and bathrooms.
Check for leaks in appliances, pipes, and roofs regularly. If you live in Layton, know where your main water shutoff valve is so you can act fast. Fixing small leaks early prevents bigger problems down the road.
- Maintain a quarter-inch gap at walls
- Wipe spills dry right away
- Use mats in high-moisture areas
- Check appliance hoses for wear
- Keep indoor humidity between 30 and 50 percent
Repair or Replace Options
Sometimes you can replace just the damaged planks. You need matching laminate and a careful removal process. If the floor is old or the damage is widespread, full replacement might be more practical. A professional can assess the extent and suggest the right route.
For water-damaged subfloors, the planks must come up so the area can dry. Once the subfloor is dry and level, new laminate can go down. This is a bigger job but helps avoid recurring issues.
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Call Now (801) 383-0232Frequently asked questions
Can I fix a peaking laminate floor myself?
Yes, for minor issues. First, identify the cause. If it's just expansion, trim the boards or adjust the gap. For water damage, dry the area thoroughly. If the subfloor is wet or the damage is large, call the pros.
Will peaking go away on its own?
No. Peaking usually gets worse if you ignore it. Moisture can cause mold and further swelling. The planks won't flatten by themselves. You need to fix the underlying cause, whether that's drying, adjusting gaps, or replacing damaged sections.
How long does it take to repair a peaked floor?
It depends on the cause and extent. Drying a wet subfloor can take several days. Replacing a few planks might take a few hours. A full floor replacement takes longer. The pros can give you a better idea after inspecting the damage.