Thermowood pine – why choose it for your terrace?
Wondering whether thermally modified pine is a good choice for your decking? Discover the benefits of this exceptional wood – durability, resistance to weather conditions and the beautiful appearance of a natural material.

Building a terrace is a decision that requires choosing the right material. Would you like your terrace to be durable, weather-resistant and attractive? In that case, thermally modified pine is one of the best options worth considering. Thanks to the thermal modification process, thermally modified pine gains exceptional properties that make it an ideal choice for outdoor applications such as terraces, façades and garden furniture. In this article, we’ll look at the advantages of thermally modified pine and answer the question: why should you choose it for your terrace?
What is thermally modified pine?
Thermally modified pine is pine wood that undergoes a special heat-treatment process. This process, also known as thermal modification, involves heating the wood to between 180°C and 230°C in an oxygen-free environment. This gives the wood new properties, such as:
- Increased resistance to moisture.
- Greater durability and resistance to fungi and pests.
- Improved dimensional stability – the wood shrinks and expands less.
Thermal modification is a completely environmentally friendly process, as it uses no chemicals, only high temperatures and water vapour. This makes thermally modified pine entirely safe for the environment.
Advantages of thermally modified pine for terraces.
1. Durability and weather resistance.
One of the greatest advantages of thermally modified pine is its exceptional durability. Thanks to the thermal modification process, the wood becomes more resistant to water, moisture and changing weather conditions, such as rain, frost and UV radiation. Thermally modified pine is also resistant to mould and fungal growth, making it an excellent material for outdoor applications.

2. Dimensional stability.
Thermally modified pine is considerably less prone to deformation than traditional wood. As a result, decking boards made from thermally modified pine do not crack or warp due to changes in humidity or temperature.
3. Natural and attractive appearance.
Thermally modified pine delights with its natural beauty. The thermal modification process gives it a deep, warm shade reminiscent of exotic timber. Decking boards made from thermally modified pine look great in both modern and classic designs. What’s more, the wood can be protected with oil to enhance its colour, or left untreated, where over time it will develop a distinctive, noble patina.
4. Environmentally friendly and safe.
Thermally modified pine is a completely natural and environmentally friendly material. The heat-treatment process requires no chemicals, making the wood safe for the environment and users’ health.
5. Easy to work with and install.
Thermally modified pine is relatively easy to work with, making it simple to cut, drill or adapt to different terrace structures. The boards are also lightweight, making them easier to install even in hard-to-reach places.
How do you care for a thermally modified pine terrace?
Although thermally modified pine is a durable and resistant material, it is worth following a few simple guidelines to preserve its beauty for many years:
1. Regular cleaning.
Removing dirt, leaves and dust helps prevent stains and discolouration. Warm water with a mild detergent and a soft-bristled brush are all you need.
2. Preserving and oiling.
If you want to enhance the colour of the wood and provide additional protection against the elements, it is worth oiling thermally modified pine regularly. Oiling is recommended once or twice a year, depending on how intensively the terrace is used.
3. Protection for winter.
In winter, it is worth protecting a thermally modified pine terrace from accumulated snow and ice. Plastic snow-clearing tools are recommended to avoid scratches.
Why choose thermally modified pine for your terrace?
In summary, thermally modified pine is an excellent material for a terrace, combining durability, a natural appearance and environmental friendliness. Thanks to its exceptional properties, such as resistance to moisture, fungi and changing temperatures, thermally modified pine performs well in all conditions. If you are looking for a material that is not only attractive but also functional and durable, thermally modified pine is a choice you won’t regret.


Comparing thermally modified pine with other materials.
If you’re wondering whether thermally modified pine is the best choice for your patio, here’s a brief comparison with other popular materials:
| Material | Advantages | Disadvantages |
| Thermally modified pine |
Durability, moisture resistance, eco-friendliness, beautiful appearance |
Requires oiling, more expensive than locally sourced wood |
|
Composite decking boards |
Moisture resistance, no maintenance required |
Lacks the natural appearance of wood |
| Locally sourced wood | Low cost, natural appearance |
Low moisture resistance, requires treatment |
Summary.
Thermally modified pine is the perfect combination of the beauty of natural wood and modern processing technologies. Its durability, resistance to weather conditions and eco-friendliness make it an excellent choice for a patio. Remember, however, to look after the wood regularly so you can enjoy its exceptional appearance for years to come. Invest in thermally modified pine and create a patio that will delight the eye and serve you for many years!
Wooden THERMO PINE CLIP patio joist 45x68
Available lengths: 3,90m | 4,80m
THERMO PINE S4S decking board 26x117 NATUR GRADE SMOOTH - 6,00m
Available lengths: 3,30m | 3,60m | 4,00m | 4,20m | 5,10m | 5,40m | 5,70m | 6,00m
THERMO PINE CLIP decking board 26x117 D5 GROOVED - 3,90m
Price per 1 linear metre of board: 25,01 zł







