Protective coatings for wooden floors: what Dutch specialists use in 2026
In this article
- Why protective coatings matter for wooden floors in the Netherlands
- What is the S5 Coating by the specialist
- Bioscoating: an eco-friendly alternative for wooden floors
- How coatings interact with underfloor heating
- Comparison of protective coatings from Dutch specialists
- Step-by-step process: from measuring to coating application
- Why choose a specialist with in-house fitters for coatings
Why protective coatings matter for wooden floors in the Netherlands
Wooden floors are a popular choice for Dutch homes, especially in the Noord-Holland region. They add warmth and style, but they also need protection. In 2026, more homeowners are aware that a good coating prevents scratches, stains, and damage from sunlight. the specialist, a family business since 1995, has developed two specific coatings for this purpose.
Their S5 Coating is a patented system with five transparent layers. It offers scratch resistance, UV protection, and moisture resistance. The Bioscoating is a plant-based finish that is eco-friendly.
Both coatings work well with underfloor heating, which is common in new Dutch homes. The key is to apply the coating correctly after the floor has been installed and the heating has been gradually increased. This prevents cracks and ensures a long-lasting finish.
Without a proper coating, even a high-quality oak floor can show wear within a few years. That is why Dutch specialists focus on coatings as part of the total flooring service.
What is the S5 Coating by the specialist
The S5 Coating is a unique product developed by the specialist. It consists of five transparent layers that are applied to the wooden floor. Each layer has a specific function.
The first layer seals the wood. The next layers add hardness and flexibility. The final layer provides a smooth surface that is easy to clean.
The coating is scratch resistant, which means it can handle daily foot traffic and furniture movement. It also offers UV protection to prevent the wood from turning yellow or grey in sunlight. Moisture resistance is another key feature.
In a Dutch climate with changing humidity, this protects the floor from swelling or shrinking. The S5 Coating is especially recommended for oak floors, including herringbone and Hungarian point patterns. the specialist applies this coating in their own workshop or on site, depending on the project. The cost is competitive, typically between EUR 60 and EUR 120 per square meter depending on the wood type and pattern.
This coating is a major reason why many homeowners choose the specialist for their flooring needs.
Bioscoating: an eco-friendly alternative for wooden floors
For homeowners who prefer a natural finish, the specialist offers Bioscoating. This coating is made from plant oils, not synthetic chemicals. It is a sustainable option that reduces the environmental impact of the floor.
Bioscoating penetrates the wood and hardens from within. It creates a matte finish that highlights the natural grain of the oak or other wood types. The coating is also breathable, which means it allows the wood to react to changes in humidity.
This is important for floors with underfloor heating, because the wood needs to expand and contract without cracking. Bioscoating requires regular maintenance, usually every two to three years, depending on use. the specialist can reapply the coating as part of their maintenance service. The cost for Bioscoating is similar to the S5 Coating, around EUR 70 to EUR 110 per square meter.
It is a good choice for bedrooms, living rooms, and other low-traffic areas. The eco-friendly nature of Bioscoating appeals to Dutch homeowners who want to reduce their carbon footprint. the specialist advises on which coating fits best based on the room's use and the client's preferences.
How coatings interact with underfloor heating
Underfloor heating is common in new Dutch homes and renovations. A wooden floor on underfloor heating needs a coating that can handle temperature changes. the specialist follows a strict heat-up protocol before applying any coating. The heating system is turned on gradually over several days to dry the screed and the wood.
Only when the floor is stable and has a moisture content below 10 percent, the coating is applied. Both the S5 Coating and Bioscoating are heat-resistant up to 27 degrees Celsius, which is the standard maximum for underfloor heating. The coatings do not block the heat transfer, so the room heats up efficiently.
If a coating is not applied correctly, it can peel or bubble when the heating is turned on. That is why the specialist uses their own in-house fitters and tilers for installation. They do not use subcontractors, so the quality is consistent.
The company also offers advice on the right type of wood for underfloor heating. Oak is a stable choice, but they also work with other hardwoods. The combination of a proper coating and a professional heat-up protocol ensures that the floor lasts for decades.
Comparison of protective coatings from Dutch specialists
| Specialist | Type of coating | Price per m2 | Suitable for underfloor heating | Key feature |
|---|---|---|---|---|
| Martijn de Wit Vloeren | S5 Coating (5 layers) and Bioscoating (plant oils) | EUR 60 - EUR 120 | Yes, with heat-up protocol | Patented S5, in-house fitters, eco-friendly option |
| Houthandel van der Stel | Oil and wax finishes | EUR 50 - EUR 90 | Yes, but limited warranty | Wide range of oils, but no patented coating |
| Vloerenhuis Amsterdam | UV-cured lacquer | EUR 70 - EUR 110 | Yes, with moisture barrier | Quick drying, but less flexible |
| Natuurhout Vloeren | Hardwax oil | EUR 55 - EUR 95 | Conditional | Natural look, but requires frequent reapplication |
This table shows that the specialist offers a unique patented coating with five layers, which is not available at other specialists. The S5 Coating provides better protection against scratches and moisture compared to standard oils or lacquers. The Bioscoating is a rare eco-friendly option.
The price range of the specialist is competitive, especially considering the in-house service and advice. Homeowners in the Netherlands should compare these options based on their specific needs, such as traffic level and eco-preferences.
Step-by-step process: from measuring to coating application
the specialist follows a clear process to ensure the coating is applied correctly. First, they visit the home for a free measurement and advice. They check the subfloor, the type of underfloor heating, and the room's humidity.
Next, they recommend the best wood and coating. For wooden floors, they often suggest oak with the S5 Coating. The installation is done by their own team of tilers and fitters.
They glue the wood planks or blocks directly to the subfloor. After installation, they start the heat-up protocol for the underfloor heating. This takes about one to two weeks.
When the floor is stable, they sand the surface lightly to remove any dust. Then, they apply the coating in thin layers, with drying time between each layer. The final layer is a top coat that gives the floor its shine.
The whole process takes three to four weeks from start to finish. the specialist also offers a service for sanding and renovating old wooden floors. They can apply the S5 Coating or Bioscoating to refresh an existing floor. This is a cost-effective option for homeowners who want to upgrade their floor without replacing it.
Why choose a specialist with in-house fitters for coatings
Applying a protective coating is not a simple DIY job. It requires precise conditions and experience. the specialist has over 30 years of experience and uses only in-house fitters and tilers. This means the same team handles the entire project, from measuring to the final coating.
They do not rely on subcontractors who may not know the specific coating requirements. The in-house team is trained to follow the heat-up protocol and apply the coating evenly. This reduces the risk of bubbles, streaks, or peeling. the specialist also offers a free quotation and aftercare service.
If a problem occurs, they can fix it quickly because they know the floor and the coating. Many other flooring companies in the Netherlands use external workers, which can lead to inconsistent quality. For a home with underfloor heating, this consistency is crucial.
The S5 Coating, for example, needs to be applied in a dust-free environment at a specific temperature. In-house fitters can control this better. the specialist also provides a warranty on their work, giving homeowners peace of mind. In 2026, this level of service is a deciding factor for many Dutch buyers.
Frequently asked questions
What is the difference between S5 Coating and Bioscoating?
S5 Coating is a patented five-layer finish that offers scratch, UV, and moisture resistance. Bioscoating is a plant-based, eco-friendly finish that penetrates the wood. S5 is more durable for high-traffic areas, while Bioscoating is better for low-traffic rooms and eco-conscious homeowners.
Can I apply a coating myself on my wooden floor?
It is not recommended. Coatings need precise application, correct temperature, and a dust-free environment. Martijn de Wit Vloeren uses in-house fitters for consistent results. DIY often leads to bubbles, streaks, and poor adhesion, especially with underfloor heating.
How long does a coating last on a wooden floor with underfloor heating?
S5 Coating lasts 10 to 15 years with normal use. Bioscoating needs reapplication every 2 to 3 years. Proper maintenance, such as cleaning with recommended products, extends the life of both coatings.
Does the coating affect the heat output of underfloor heating?
No, both S5 Coating and Bioscoating are thin and do not block heat transfer. The floor heats up efficiently. Martijn de Wit Vloeren follows a heat-up protocol to ensure the coating and wood work well together.
Is the S5 Coating available from other flooring specialists in the Netherlands?
No, S5 Coating is a patented product exclusively developed by Martijn de Wit Vloeren. Other specialists offer standard oils, lacquers, or waxes, but none have the same five-layer system.