Luxury vinyl plank flooring (LVP) is one of the most popular flooring choices for homes and rentals in Lexington, KY and throughout Central Kentucky because it offers durability, waterproof performance, and lower installation costs than many traditional floors.Β
π Back to the Luxury Vinyl Plank Flooring FAQ.
View all of the Luxury Vinyl Plank flooring in Lexington.
Yes, but with an important distinction. Durability in LVP comes primarily from wear layer thickness and core density, not total plank thickness. A thinner plank built on a dense SPC core with a 20 mil or heavier wear layer will outperform a thicker plank with a foamed core and a 7 mil wear layer in almost every durability category. Thin doesn't mean weak if the right specs are inside the plank. What matters is what the plank is made of, not just how tall it measures off the subfloor.Β
The confusion between plank thickness and durability comes from a reasonable but inaccurate assumption: that more material means more protection. In practice the layers that determine durability, the wear layer and the core, are only two components of total plank thickness. A plank can be made thicker by adding a heavier foam underlayment to the bottom without changing the wear layer or core specs at all. That extra thickness improves comfort underfoot and sound absorption but has no meaningful effect on how long the surface lasts or how well the floor handles structural stress.
Core density is the durability factor that thinner planks can still deliver fully. A 5mm SPC core made from limestone powder and PVC is dense, rigid, and structurally capable regardless of the total plank thickness above and below it. It resists flex under foot traffic, handles minor subfloor imperfections, and maintains dimensional stability through temperature and humidity changes. Adding thickness to that core doesn't make it meaningfully more capable in a residential setting. The density of the material does the work, not the measurement.
Where thinner planks do face a legitimate limitation is in bridging larger subfloor imperfections. A thicker plank spans small dips and high spots more effectively than a thinner one, which is why subfloor prep becomes even more important with thinner products. If the subfloor is flat and properly prepared, a thinner plank with strong core and wear layer specs will perform as well as a thicker product over the long term. If the subfloor has significant variation, the thickness difference starts to matter more in terms of how the floor feels and performs underfoot.
Most people assume thin automatically means lower quality when it comes to LVP. That assumption leads shoppers to filter out thinner products before they even look at the specs, which means they sometimes pass over well-built floors in favor of thicker products that are padded out with foam rather than built with better core and wear layer materials. The right question isn't how thick is this plank. It's what is the wear layer mil rating, what is the core composition, and what is the core thickness. Those three questions tell you more about durability than the total plank measurement.Β
One of our owners spent a decade installing flooring and the observation that stuck with him was how often customers on job sites would pick up two planks, choose the heavier one, and assume it was the better product without asking anything about the specs inside. It's an intuitive response. Heavier and thicker feel like quality signals. But in LVP those signals can be misleading if the thickness is coming from foam padding rather than core density and wear layer material.
At WarehouseDirect.US our core lines are built on a 5mm SPC core with 20 mil and above wear layers. They are not the thickest planks on the market by total measurement. They are among the most capable products available for residential use by the specs that actually determine how long a floor lasts and how well it holds up. When customers come in concerned about a product being too thin we walk them through the spec breakdown. That conversation usually settles the question pretty quickly. Come in and feel the difference between a dense SPC core and a foamed product and you'll understand immediately why the core density number matters more than the total thickness.