TECHNOLOGY
Often people chose wood for their home or other spaces because of its naturalness and warm look. But wood requires attention and carefully chosen protection. Yaki Sugi wood charring technology solves the majority concerns of looks, preservation, and maintenance. The technology is adapted according to your chosen design. Precise charring ensures long-term natural protection from the environment and makes maintenance easier.
Four principles that unite the DARKSIDEWOOD technology are:
Why charred wood?
Wood is an environmentally friendly construction material. Its natural warmth creates a cozy atmosphere and reveals the beauty of nature. However, natural wood needs protection to preserve this beauty for many years. There are many innovative surface coating systems that protect the surface of the wood, but coating should be reapplied periodically to maintain its effectiveness. Charred wood combines two surface protection means: wood surface modification by fire that remains during the lifetime of the product and coating (wood oil) that should be renewed. This combination significantly enhances the performance of wood.
When mentioning wood surface modification by fire (heat) a question about thermo wood often arises. Is thermo wood and charred wood the same? The answer is no. Thermo wood is modified by heat changing the cellular structure of wood and enhancing its durability and dimensional stability. Charred wood is also affected by heat, but in a different way: charred wood has a thin surface layer (under the char layer) that is thermally modified and the middle of the wood piece remains unmodified while the entire piece of thermo wood is modified. Charred wood and thermo wood have different visual results.
DARKSIDEWOOD technology is versatile and can be applied for thermo wood as well. Charred thermo wood is characterized by its dimensional stability, durability and a delicate charred surface pattern. Other modified wood types (e.g. chemically modified pine – Accoya) can also be charred combining the advantages provided by the chosen wood modification method and surface charring.
Another important aspect worth mentioning is fire safety. Wood is a naturally combustible material. This means that wooden facades increase the risk of fire. Charred wood (non-brushed) has a very interesting characteristic – it is less combustible than natural wood because of the char layer preventing flame spread. This characteristic can be enhanced by using fire retardant for the surface coating. DARKSIDEWOOD products are tested in an independent laboratory and certified as complying with the reaction to fire class B-s1, d0. This makes it possible to use DARKSIDEWOOD cladding for buildings with high fire safety requirements.
Charred wood maintenance
After assessing all the advantages of charred wood and, in particular, its longevity, it is important to keep in mind that the key here is proper maintenance: it will allow the wood to last for at least 50 years. To preserve color and durability, we need to devote some time to wooden surfaces. However, DARKSIDEWOOD wood technology will protect you from constant labor-intensive and unpleasant renovations.
Charred wood (non-brushed) does not require any maintenance because the char layer acts as a natural protective barrier. The char layer is soft and porous but it consists of ordered carbon structures that are very resistant to weathering.