Cork Bathroom Flooring: Pros and Cons You Need to Know

Cork may not be the first choice that comes to mind for bathroom flooring, yet that’s exactly how many homeowners who enjoy their cork floorings in other parts of the house have been using it - with plenty of success and satisfaction with the results.

After all, there must be something to be said in favour of warm, quiet, Eco-Friendly bathroom flooring that represents a sustainable and comfortable alternative to tile.

But what about the disadvantages of using cork in a bathroom? Aren’t there some? That’s what we want to find out in this article, where we’ll compare the bathroom cork flooring pros and cons to help you decide if it’s the right fit for your space.

What are the main properties of cork?

The cork oak tree, which grows mainly in some regions of the sunny Mediterranean, produces a peculiar kind of bark, which we call cork. It’s a very useful natural material: light, with a unique texture, and excellent as an insulator.

As a flooring option, it comes in planks or tiles and is often sealed - as it should be - with a layer that protects it in damp environments.

Thanks to its green credentials, soft consistency, and appeal in terms of design, cork flooring in bathrooms is becoming a popular choice.

Pros of Cork Flooring in Bathrooms

✅ Soft and Warm

Unlike ceramic or stone tiles, cork offers a cushioned surface that feels warm and soft on bare feet - obviously a plus in a bathroom.

✅ Eco-Friendly and Sustainable

Cork can’t be beaten as a loyal friend to the planet. Its harvest doesn’t harm the tree, which eventually regrows its bark, and it’s biodegradable and recyclable.

✅ Naturally Mould and Mildew Resistant

Thanks to its antimicrobial properties, cork combats mould and mildew - another important factor in humid bathroom environments.

✅ Quiet and Comfortable

Cork is very effective at absorbing sound, making your bathroom quieter. Its flexibility and elasticity also reduce the strain on joints.

✅ Slip - Resistant When Sealed

If adequately sealed, cork flooring offers a slightly textured surface that reduces the risk of slipping - a safer option for wet areas.

Cons of Cork Flooring in Bathrooms

⚠️ Requires Proper Sealing

Cork resists water to some extent, but it’s not waterproof. Without a good-quality, water-resistant sealant, it can absorb moisture - leading to damage or warping over time.

⚠️ Sensitive to Standing Water

Frequent water spills (such as those that inevitably happen in kids’ bathrooms and in bathrooms without rugs) may cause the material to swell or stain if the water isn’t cleaned up.

⚠️ Regular Maintenance Needed

To remain water-resistant, cork flooring should be resealed annually; this adds to long-term upkeep compared to some low-maintenance alternatives.

⚠️ May Fade due to Sunlight

If your bathroom receives a lot of direct natural light, be aware that the sun can discolour cork or cause it to fade over time without UV protection.

How to Make Cork Flooring Work in a Bathroom

None of the cons mentioned above are deal-breakers - each can be easily avoided with proper installation, regular sealing, and basic day-to-day care.

If you’re drawn to the many attractions of cork, the downsides don’t have to be a problem. Here are a few precautions to know:

• Using professional installation ensures tight seams and good waterproofing;
• Apply a high-quality polyurethane or wax sealant for added water resistance;
• Wipe up water as soon as you can and use bath mats around sinks and tubs;
• Avoid wet mopping - a damp cloth and cork - safe cleaner are better;
• Reseal the surface regularly, to preserve the protective layer; usually, once a year is ideal.

If you follow these tips, installing cork flooring in a bathroom can be not only a very stylish but also a very functional choice.

You can also read our guide to using cork flooring in a bathroom.

Is Cork Flooring Right for Your Bathroom?

If you value eco-friendliness, design, and comfort, and are willing to commit to basic upkeep, cork is an absolutely fantastic option - especially in spaces with controlled humidity levels, such as guest bathrooms or powder rooms.

Maybe the best way to decide is to take stock of your bathroom habits. If you always leave a puddle of standing water on the floor or insist on a completely waterproof solution, cork might not be right for you. But if the idea of a cozy bathroom that is in harmony with nature attracts you, don’t be discouraged by the potential downsides.

Portuguese Treasures offers a wide range of cork flooring for bathrooms, as well as cork flooring accessories to help protect and extend your flooring’s resilience and durability.