Waterproof vs. Water-Resistant Flooring: How to Protect Your Floors From Spills

Waterproof and water-resistant floors do not give you the same protection. A plank can be waterproof by itself and still let a spill run through the seams to the subfloor. That is why the joints matter as much as the material, in luxury vinyl, hardwood and laminate alike.

Homeowners want floors that look good, hold up and clean easily. More of them now want protection from spills and moisture too, and flooring makers offer more ways to get it than ever. At Satolli Carpet & Floor Covering, we think you should know how a floor is built before you choose it.

Why is water so hard on floors?

Water can make many floors swell, stain, warp or fail for good. It comes from everyday spills, pet accidents, wet shoes, and kitchen and bathroom mishaps. The damage starts when moisture gets past the surface or seeps between the boards.

How well a floor holds up depends on how it is built and how its protective features work.

Is luxury vinyl waterproof?

The vinyl itself is highly resistant to water, but water can still seep through the joints between planks or tiles. That vinyl-based construction is why luxury vinyl tile (LVT) and rigid-core flooring are such popular choices.

Because the seams are the weak point, the locking system matters. A well-designed lock holds the panels tightly together and lowers the risk of water getting into the seams. For a busy household, that adds up to a durable floor that is easy to keep clean and practical around water.

Is hardwood flooring waterproof?

Not on its own. Wood absorbs water, swells and changes shape, so traditional hardwood is vulnerable to moisture. A protective finish shields the top of the board, but it does not always stop water from getting in at the edges and joints.

Newer manufacturing is closing that gap. Some makers seal the edges of wood-based boards with a coating applied at the factory. Paired with a good locking system, that treatment makes a floor much more resistant to spills and moisture. If you love the look of wood but want more protection, ask about these products.

Is laminate flooring waterproof?

Traditional laminate is not. Laminate gives you the look of hardwood at a range of price points, but its core is wood-based and can swell when it gets wet.

The weak spots are the edges and joints where the planks meet. If water gets under the protective surface, the floor can be damaged even while the top still looks fine.

Water-resistant coatings and better locking systems help. Some manufacturers now seal plank edges to keep water out for extended periods, and certain laminates resist spills far better than earlier generations did. Performance still varies by product, so read the manufacturer's specifications and warranty before you buy.

Why the locking system matters as much as the plank

The locking system decides whether a spill stays on top of the floor or reaches the subfloor. Better locks are one of the biggest changes in hard-surface flooring.

A floor can have a waterproof surface and still not be a waterproof installation. If liquid gets through the gaps between planks, it can damage what is underneath the finished floor.

Manufacturers are building locks that join planks more tightly and keep liquid out of the joints, and some have passed independent testing. i4F, for example, describes its i-Click4U as a drop-lock system that protects the seams without extra chemical sealants, wax or paraffin.

So when you compare floors, ask about the joints as well as the material.

Edge coatings: new protection for laminate and wood

Unilin's Unicoat is a coating applied to the edges of laminate and wood floorboards at the factory. It keeps water out of the wood-based core, and when the planks lock together, the coated edges form a seal against moisture.

Unilin says Unicoat-treated floors went beyond the North American Laminate Flooring Association (NALFA) swelling-test requirements and stopped leaks in tests that ran up to a week. Real results depend on the product and the conditions.

Coatings like this give you more choices in wood-based flooring, especially in rooms where spills are likely.

What water-resistant flooring can't handle

Water-resistant flooring is not waterproof in every situation. Standing water, flooding, plumbing leaks and moisture coming up from below the floor are different problems. Follow the manufacturer's installation instructions and warranty requirements, every time.

How to choose the right floor for your home

With so many products on the market, choosing a floor can feel overwhelming. Look at these five things before you decide:

• Your household. Kids, pets and a busy kitchen mean more spills and more wear. Look for flooring built for that.
• The room. Bathrooms, laundry rooms, kitchens, basements and entryways each have their own moisture problems. The right product depends on the room.
• How it is built. Look past the surface. Ask about the core, the locking system, the edge treatment and how the product was tested.
• The warranty. Know what it covers, including its limits on standing water, flooding, installation and subfloor moisture.
• The installation. A high-quality product can still fall short if it is installed wrong or over the wrong subfloor.

Our take at Satolli

Flooring is an investment in your home. You want it to look good and hold up for years.

Waterproof and water-resistant technology keeps getting better in luxury vinyl, laminate and hardwood. Don't pick the floor with the biggest claim on the box. Pick the one whose construction, performance, looks and price fit your home. We'll help you understand the differences so you can decide with confidence.

Updating one room or the whole house? Visit our showroom at 361 High Street NE in Warren, or call (330) 394-7573. We'll walk you through the options and help you find a floor that fits your home and your budget. You can also start by browsing our waterproof flooring.

Satolli Carpet & Floor Covering, helping homeowners make informed flooring decisions since 1993.