Should You Use 8mm or 12mm Laminate?

When it comes to laminate flooring, thickness isn’t just a number — it’s the backbone of how your floor looks, feels, and lasts. I’ve seen many homeowners get dazzled by patterns and finishes but overlook one key detail: the thickness. And let me tell you, that’s where the rubber meets the road.

The thickness of laminate — whether it’s 8mm or 12mm — can make a world of difference in durability, sound absorption, and even how “real” your floor feels underfoot. A thicker board feels more solid, muffles sound better, and often handles subfloor imperfections like a champ. On the flip side, thinner boards can be a wallet-friendly choice if you’re working on a tight budget or flooring a low-traffic area.

Understanding 8mm Laminate Flooring

When you first look at 8mm laminate, it might seem like the “middle of the road” option — not too thick, not too thin. But in reality, it’s one of the most popular choices among homeowners for good reason. It offers a balance between affordability and functionality, making it a solid pick for those who want a good-looking floor without breaking the bank.

An 8mm laminate floor typically provides decent durability and comfort underfoot. It’s lightweight and easy to handle, which makes it a go-to choice for DIY enthusiasts. If you’re installing it in a bedroom, home office, or an upper-floor apartment, 8mm laminate often does the trick. It works best over a level subfloor and with a quality underlayment to add a little extra cushion and noise control.

Understanding 12mm Laminate Flooring

Now, if 8mm laminate is the practical choice, 12mm laminate is the luxury upgrade — the kind that makes you go “wow” the moment you step on it. I’ve always said that thicker laminate doesn’t just look better, it feels better too. It has a solid, almost hardwood-like presence underfoot, and that extra thickness adds both comfort and confidence to every step.

One of the biggest perks of 12mm laminate is its exceptional durability. The thicker core can handle heavier foot traffic, resist impact, and even out minor subfloor imperfections far better than thinner boards. It’s the kind of flooring that laughs in the face of kids running around, pets chasing toys, or the occasional dropped pan in the kitchen.

You’ll also notice a major difference in sound absorption. 12mm laminate tends to muffle echoes and footsteps, creating a quieter, cozier atmosphere. In open-plan homes or rooms with high ceilings, this makes a world of difference. Pair it with a good underlayment, and you’ll have a floor that not only looks the part but also feels warm and welcoming.

Of course, quality comes at a price. 12mm laminate flooring costs a bit more, and it’s slightly heavier to handle during installation. But in my book, it’s worth every penny — especially for high-traffic areas like living rooms, hallways, or entryways. When installed right, this flooring can last well over a decade and still look as sharp as the day you laid it down.

8mm vs. 12mm Laminate: A Side-by-Side Comparison

To make things crystal clear, here’s a quick comparison table that lays out how 8mm and 12mm laminate flooring stack up against each other in the real world. This way, you can see at a glance which one fits your needs, budget, and lifestyle best.

Feature8mm Laminate12mm Laminate
DurabilityGood for moderate traffic areas like bedrooms and officesExcellent for heavy traffic areas such as hallways and living rooms
Sound & ComfortModerate; benefits from quality underlaymentSuperior; feels solid and absorbs sound effectively
Subfloor ToleranceRequires a smooth, even subfloorCan handle minor unevenness better
Price Range$1.00 – $2.50 per sq. ft.$2.50 – $4.00 per sq. ft.
Installation DifficultyLightweight and DIY-friendlyHeavier boards; professional installation recommended
Lifespan10–15 years with proper care15–25 years with proper care
Best ForBudget-conscious homeowners, upstairs roomsHigh-traffic zones, long-term investments, noise control

How Subfloor Conditions Influence Thickness Choice

Here’s something I’ve learned the hard way — the subfloor can make or break your laminate installation. You might have the best-looking planks on the market, but if the foundation beneath them isn’t right, you’re setting yourself up for squeaks, gaps, or worse — premature wear.

Now, this is where the thickness of your laminate flooring really earns its keep. Thicker options like 12mm laminate are far more forgiving when it comes to slightly uneven or imperfect subfloors. That extra density helps the planks sit sturdier, bridging over small dips or inconsistencies that would otherwise cause thinner boards to flex or separate. It’s like driving a truck over a bumpy road — you’ll barely feel the jolts.

On the other hand, 8mm laminate demands a much smoother base. If your subfloor isn’t perfectly level, you’ll notice it every time you walk across the room. Those little imperfections may not seem like a big deal at first, but over time, they can stress the locking system and shorten your floor’s lifespan.

Another key factor is the underlayment. A high-quality underlayment can make a thinner laminate perform much better by adding cushioning, moisture protection, and noise reduction. It acts as a buffer, smoothing out tiny subfloor issues while making the floor feel more solid underfoot.

So, before you choose between 8mm or 12mm, grab a straightedge or level and give that subfloor a good inspection. If it’s not as even as a pancake, go with 12mm — or better yet, have professionals like Flooring Contractors San Diego take a look and make sure the base is ready for a long-lasting, flawless finish.

When to Choose 8mm vs. 12mm Laminate

Choosing between 8mm and 12mm laminate flooring really depends on where you’re laying it and what kind of performance you expect from your floors. I like to think of it this way — 8mm laminate is your dependable everyday sedan, while 12mm laminate is the luxury SUV built for comfort, strength, and endurance. Both get the job done, but the ride feels completely different.

If you’re after a cost-effective and lightweight option, 8mm laminate fits the bill. It’s perfect for low-traffic areas like bedrooms, home offices, or guest rooms — spaces where your floor won’t face constant pounding. It’s also ideal for upper-level installations or apartments, where you want to minimize floor height and weight. Plus, it’s a dream for DIYers: the planks are easy to handle, cut, and click together, so you can transform a room in a weekend without calling in a crew.

However, 8mm laminate does have its limits. It demands a smooth, even subfloor to prevent movement or gaps over time. Think of it as flooring for places where comfort and style matter more than brute strength. Pair it with a good underlayment, and you’ll still get a soft, quiet, and durable finish that looks far pricier than it is.

Now, if you’re looking for flooring that can take a beating and still look great, 12mm laminate is the clear winner. This thicker option brings superior durability, noise absorption, and a more realistic wood-like feel underfoot. It’s the go-to choice for high-traffic areas such as living rooms, hallways, and entryways — or even commercial spaces where foot traffic never quits. That extra thickness also helps it hide small imperfections in the subfloor, keeping your installation sturdy and smooth for years to come.

Of course, thicker boards come with a higher price tag and can be a bit trickier to install, which is why I often suggest calling professionals like Flooring Contractors San Diego for a flawless finish. In return, you’ll get flooring that can easily last 15 to 25 years and give your home that high-end, solid feel that never goes out of style.

DIY vs. Hiring a Pro

When it comes to laminate flooring, you’ve got two paths: roll up your sleeves and tackle it yourself, or call in the pros and let them handle it. I’ve walked both roads, and each has its perks — but knowing when to DIY and when to hire help can save you headaches, money, and time.

DIY installation can be very satisfying, especially with 8mm laminate. These boards are lighter, easier to cut, and click together without much fuss. If you’re handy, have the right tools, and are working in a room with a level subfloor, you could easily lay a beautiful floor over a weekend. Just remember, patience is key — rushing can lead to gaps, uneven edges, or planks that don’t lock properly.

On the flip side, 12mm laminate or larger spaces often benefit from a professional touch. Thicker boards are heavier, harder to maneuver, and require precise alignment, particularly in areas with high traffic or complex layouts. Hiring experts like Flooring Contractors San Diego ensures your floor is installed perfectly, reducing the risk of squeaks, unevenness, or premature wear. Plus, pros can help with underlayment, moisture barriers, and tricky corners — things that might trip up even the savviest DIYer.

Another thing to consider is time and stress. DIY may save money upfront, but mistakes can cost more in the long run. Professionals bring experience, efficiency, and the right tools — letting you enjoy a flawless finish without the trial and error.

Author

  • James Miller is a seasoned flooring contractor with years of hands-on experience transforming homes and businesses with high-quality flooring solutions. As the owner of Flooring Contractors San Diego, James specializes in everything from hardwood and laminate to carpet and vinyl installations. Known for his craftsmanship and attention to detail, he takes pride in helping clients choose the right flooring that balances beauty, durability, and budget. When he’s not on the job, James enjoys sharing his expertise through articles and guides that make flooring projects easier for homeowners.

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