Laminate flooring is a popular choice for many homeowners due to its durability, affordability, and aesthetic appeal. However, even the highest quality laminate flooring can experience issues over time, with lifting or buckling being one of the most common problems. Whether you've invested in premium waterproof laminate flooring or opted for more budget-friendly cheap laminate flooring, this comprehensive guide will help you address lifting issues effectively.
Understanding why laminate flooring lifts
Before attempting repairs, it's important to understand what causes laminate flooring to lift in the first place:
- Moisture exposure: Despite advances in waterproof laminate flooring technology, excessive moisture can still cause problems, especially at seams and edges.
- Inadequate acclimation: Laminate needs time to adjust to your home's humidity and temperature before installation.
- Insufficient expansion gaps: Laminate flooring expands and contracts with temperature and humidity changes. Without proper expansion gaps along walls and fixed objects, buckling can occur.
- Uneven subfloor: Irregularities in the subfloor can create pressure points that cause lifting over time.
- Installation errors: Improper laminate flooring installation techniques can lead to various issues, including lifting.
Tools and materials you'll need
Gather these supplies before beginning your repair:
- Rubber mallet
- Pry bar or putty knife
- Wood glue (suitable for laminate)
- Painter's tape
- Heavy objects for weighting
- Replacement planks (if necessary)
- Utility knife
- Moisture meter (recommended)
- Caulk or silicone sealant (for waterproof laminate flooring)
- Cleaning supplies
Step 1: Identify and address the root cause
Before fixing the visible problem, identify what's causing the lifting:
- Check for moisture: Use a moisture meter to check both the laminate and subfloor. Readings above 12% indicate a potential moisture issue that must be addressed before repairs.
- Inspect for water sources: Look for potential leaks from appliances, windows, or plumbing that could be affecting your waterproof laminate flooring.
- Evaluate the expansion gap: Measure the space between your laminate and the walls. A proper gap should be approximately 1/4 to 3/8 inch.
- Examine the subfloor: If possible, check whether the subfloor is level and in good condition.
Step 2: Minor repairs for small lifted areas
For minor lifting where the laminate planks are still in good condition:
- Clean the area thoroughly to remove any dirt or debris.
- Apply gentle pressure to the lifted section with your hands to determine if it will lay flat again.
- For click-lock systems: Tap the joint gently with a rubber mallet, working from the secured area toward the lifted section. Use a scrap piece of laminate as a buffer to protect the flooring.
- For glued systems: Carefully lift the affected plank slightly using a putty knife, apply a thin bead of wood glue to the joint, and press down firmly.
- Apply weight to the repaired area for 24 hours using heavy books or other flat, heavy objects.
- Secure with painter's tape across the seam while the repair sets.
Step 3: Major repairs for significant lifting
For more severe cases where multiple planks are affected:
- Remove baseboards adjacent to the affected area.
- Identify the starting point of the damage and work backward toward the wall.
- Carefully disassemble the planks by lifting at a 30-degree angle, working from the outer edge toward the wall.
- Inspect removed planks for damage—replace any warped or damaged pieces with new laminate.
- Check and prepare the subfloor, addressing any moisture issues or unevenness.
- Reinstall the planks according to the manufacturer's instructions, ensuring proper interlocking.
- Allow proper expansion gaps along all walls and fixed structures.
- Replace baseboards to cover expansion gaps.
Step 4: Preventative measures
After fixing your laminate flooring, implement these preventative measures:
- Maintain indoor humidity between 35-65% using dehumidifiers or humidifiers as needed.
- Use appropriate cleaning methods, avoiding excess water even with waterproof laminate flooring.
- Place mats at entryways and in front of sinks to catch moisture.
- Use protective pads under furniture to prevent scratches and indentations.
- Address spills immediately, especially on cheap laminate flooring that may be more susceptible to moisture damage.
When to call a professional
While many laminate issues can be DIY-fixed, consider professional help if:
- Multiple rooms are affected
- The subfloor shows signs of significant damage
- You've attempted repairs but the problem persists
- Water damage is extensive
- Your laminate flooring installation is still under warranty
Professional flooring experts have specialized tools and experience to address complex issues that might be challenging for DIY repairs.
Choose durable, stylish laminate flooring options backed by expert installation from Design Floors!
Whether you need to replace damaged laminate or are considering an entirely new floor, Design Floors offers exceptional options from budget-friendly cheap laminate flooring to premium waterproof laminate flooring. Our expert team provides professional laminate flooring installation throughout Lewisville, Flower Mound, Coppell, Corinth, Highland Village, and Argyle, TX. Take advantage of our free measurements service to ensure your project starts right. Visit our showroom or contact us today to discover how our quality products and expert service can transform your space!

