It Usually Comes Down to the Underlayment
Laminate flooring is a floating floor, meaning it is not glued or nailed directly to the subfloor beneath it. Instead, it rests on top of an underlayment layer, and that gap between the plank and the subfloor is often what creates a hollow or drum like sound when you walk across it.
This is a normal characteristic of floating floor construction, not necessarily a sign that something went wrong. A thicker or denser underlayment can reduce the effect and make a floor feel and sound more substantial underfoot, which is worth discussing before installation if a quiet, solid feeling floor is a priority for you.
Subfloor Gaps Can Make the Sound More Noticeable
Beyond the underlayment itself, small gaps or unevenness in the subfloor can create pockets of open space beneath the laminate that amplify sound as you walk. This is more common in older homes where the subfloor has settled slightly over time, or in homes where leveling was skipped during installation.
A proper installation addresses low spots and uneven areas with self leveling compound or additional underlayment before the laminate goes down. Skipping this step to save time can lead to a floor that not only sounds hollow but also flexes slightly underfoot in certain spots.
Plank Thickness Plays a Role Too
Thinner laminate planks tend to transmit more sound than thicker ones, simply because there is less material to absorb the impact of each footstep. Laminate generally ranges from around 6mm on the thinner end up to 12mm or more on premium products, and that difference is noticeable both underfoot and acoustically.
If a quiet feel is important to you, especially in an upstairs room or over a finished basement, choosing a thicker plank paired with a quality underlayment makes a real difference. This combination absorbs more sound than a thin plank installed with minimal padding.
Is a Hollow Sound Actually a Problem
In most cases, a hollow sound is simply the nature of a floating floor system rather than a defect that needs correcting. Laminate has performed this way since it was introduced, and many homeowners get used to the sound within the first few weeks of living with a new floor.
That said, if the sound is paired with visible flex, movement, or a spot that feels different from the rest of the room, it is worth having a professional check the installation. That kind of inconsistency can point to a subfloor issue or an installation gap rather than the normal characteristics of a floating floor.
What You Can Do About It Before Installation
If sound is a priority for your household, this is a conversation worth having before your laminate is installed rather than after. Asking about underlayment options, plank thickness, and subfloor prep upfront allows you to make an informed choice rather than being surprised by the acoustics once the project is finished.
Vinyl plank with an attached underlayment is another option worth comparing if a quieter, more solid feeling floor is a top priority for a specific room.
Visit Pontrich Floor & Paint in Shelbyville
Pontrich Floor & Paint has helped homeowners throughout @@service-areas@@ choose laminate flooring and underlayment combinations built for how a room actually needs to feel and sound. Visit our showroom at @@all-showrooms@@ to hear the difference between underlayment options firsthand.
Browse our laminate flooring collection, or compare it with our vinyl flooring options, then contact us to talk through the right underlayment for your space.
