Back to Blog
Blog

How to Fix a Chip in Laminate Flooring

How to fix a chip in laminate flooring

To fix a chip in laminate flooring, clean the damaged area thoroughly. Then, apply a laminate floor repair kit, often a wax stick or filler compound, matching the color to the surrounding floor. Smooth the filler, let it cure, and then seal the area if necessary.

Chips and deep scratches can mar the appearance of your laminate flooring. Fortunately, repairing these imperfections is usually a straightforward DIY project. The most common and effective method involves using a laminate floor repair kit, which typically includes a colored wax or filler compound designed to match your floor’s pattern and color.

Before you begin, assess the damage. Is it a small chip, a deep gouge, or a surface scratch? This guide focuses on chips and deeper damage that penetrate the wear layer and decorative layer of the laminate plank.

Gather your supplies. You’ll need a laminate floor repair kit, a putty knife or scraper, fine-grit sandpaper (around 220-grit), a soft cloth, and possibly a sealant or clear coat matching your flooring’s finish. Ensure the repair kit’s color is a close match to your flooring. Many kits come with multiple colors that you can mix to achieve the perfect shade. If you have a remnant plank, test the color on that first.

Prepare the damaged area

The first critical step is to thoroughly clean the chipped area. Use a damp cloth to remove any dust, debris, or loose particles from the chip. If there’s any sticky residue, use a mild cleaner specifically designed for laminate floors. Ensure the area is completely dry before proceeding. Any moisture or dirt left behind can prevent the filler from adhering properly, leading to a premature failure of the repair.

Next, gently use a putty knife or scraper to remove any sharp edges or protruding splinters of laminate material around the chip. You want to create a smooth recess for the filler to sit in. Be careful not to enlarge the damaged area or damage the surrounding undamaged flooring. A light touch is key here. If the edges are very rough, you can lightly sand them with fine-grit sandpaper, but again, avoid widening the chip.

Apply the laminate repair filler

Laminate repair kits come in various forms, most commonly as wax sticks or a two-part filler compound. For chips, a wax stick is often sufficient. Heat the wax stick slightly (some kits recommend a special applicator tool, others say you can rub it directly) and apply it generously into the chip. You want to slightly overfill the area, as the wax will likely shrink a little as it cools.

If using a compound filler, follow the kit’s instructions for mixing. Apply the compound into the chip using the provided spatula or a clean putty knife. Again, slightly overfill the depression. Work the filler into all the nooks and crannies of the chip to ensure there are no air pockets. The goal is to create a surface that is level with the surrounding flooring once cured.

Once the filler is applied and slightly overfilled, use your putty knife held at a low angle to scrape away the excess filler, leveling it with the floor surface. Work carefully to avoid removing filler from the chip itself. Aim for a smooth transition between the filled area and the original laminate.

Cure and finish the repair

Allow the filler to cure completely according to the manufacturer’s instructions. This can take anywhere from 30 minutes to several hours, depending on the product. During this time, do not walk on or place anything on the repaired area. Rushing this step can compromise the repair.

Once the filler is fully cured, gently sand the repaired area with fine-grit sandpaper (220-grit or higher) to blend it with the surrounding floor. Sand in the direction of the laminate’s grain pattern if visible. The goal is to create a smooth, seamless surface. Wipe away any dust with a clean, dry cloth.

Some repair kits include a clear sealant or topcoat to protect the repair and match the sheen of your existing floor. If your floor has a matte finish, use a matte sealant; if it’s glossy, use a glossy one. Apply a thin, even coat over the repaired area. If no sealant is provided, and your floor has a distinct sheen, you may need to purchase a compatible clear coat. Test any topcoat on an inconspicuous area first.

Tips for a successful repair

Always test the color match in an inconspicuous area or on a scrap piece before applying it to the visible chip. Laminate colors can vary significantly.

Work in good lighting to ensure you can see the chip clearly and match the color accurately.

Don’t over-sand. Excessive sanding can dull the finish of the surrounding laminate.

If the chip is very large or the laminate is severely damaged, consider replacing the plank entirely. Repair kits are best for smaller, contained chips.

For very fine scratches on the surface layer, a laminate floor cleaning product or a touch-up pen might be sufficient rather than a full repair kit.

Common Mistakes When Fixing Laminate Floor Chips

Step/Tool Typical Mistake How to Avoid It
Cleaning the Area Not removing all dust and debris. Use a damp cloth and ensure the area is completely dry before applying filler. Vacuum thoroughly.
Color Matching Using a filler that doesn’t match the floor color. Test the filler color on a scrap or hidden area first. Mix colors if necessary. Use the color guide provided with the kit.
Applying Filler Underfilling or overfilling the chip significantly. Slightly overfill the chip initially, then carefully level with a putty knife. Aim for a surface flush with the surrounding floor.
Sanding Sanding too aggressively or in the wrong direction. Use fine-grit sandpaper (220+) and sand gently, following the grain pattern of the laminate.
Sealing Using the wrong sheen sealant or skipping this step. Match the sealant’s sheen (matte, satin, glossy) to your floor. Apply a thin, even coat for protection and a uniform look.

FAQ

Can I use wood filler for laminate flooring chips?

It is not recommended to use standard wood filler on laminate flooring. Wood fillers are designed for solid wood and may not adhere properly or match the texture and finish of laminate. Specialized laminate repair kits are formulated to bond with the laminate’s composite material and mimic its appearance.

How do I deal with a chip that goes through to the core layer?

For chips that expose the core layer, you will need a filler compound that can adequately fill the void. Apply it in thin layers, allowing each to cure, if necessary, to prevent shrinkage. Ensure the final layer is smoothed and leveled meticulously to match the surrounding surface.

Will the repair be noticeable?

A well-executed repair using a matching color and finish should be minimally noticeable, especially in areas with natural light variations or patterns. However, in direct, strong light, a perfectly matched repair might still be slightly discernible from the original flooring.

How long does a laminate floor repair typically last?

With proper application and a quality repair kit, a chip repair on laminate flooring can last for many years. Its longevity depends on the amount of foot traffic, exposure to moisture, and the quality of the repair product used.