Yakisugi (, ) is a traditional Japanese method of wood preservation. It is also referred to as , a term which uses the same kanji characters, but Kunyomi. The ban character means "plank". In the West, it is known as burnt timber cladding.
Process and properties
By partially
charring the surface of the wood without combusting the entire piece, the surface becomes water-resistant through carbonization, and its
hygroscopy is reduced due to chemical cellular changes during the carbonization process, which results in increased durability.
It additionally protects the wood against insects, fungi and mold, as well as making the wood more fire-resistant.
This traditional technique has several similarities with the modern thermal wood modification
methods used in Europe and elsewhere.
However, some studies have shown that surface charring alone does not improve its durability or its resistance to fire or water.
Contemporary applications
Contemporary architect Terunobu Fujimori employs
yakisugi in his designs.
Japanese architect
Kengo Kuma also incorporates this charred wood material in his architectural works.
Gallery
=== In detail ===
=== In use ===
External links