10 Intriguing Facts About Shou Sugi Ban

We discovered Shou Sugi Ban while developing our first organic furniture collection. The depth of its charred surface and the relationship between fire, wood and craftsmanship immediately captured our attention.

1. Shou Sugi Ban is the name widely used in the West for the Japanese technique known as yakisugi, meaning charred cedar or charred cypress.
2. The method developed in Japan as a way to protect timber used for exterior cladding, particularly Japanese cedar, known as sugi.
3. Traditional production often involved binding three boards into a triangular chimney and lighting a fire inside so the facing surfaces charred evenly.
4. Charring changes the outer layer of the wood and can improve resistance to moisture, insects and decay when the material is correctly prepared, installed and maintained.
5. After charring, the boards are cooled. Depending on the desired finish, the surface may then be brushed to remove loose carbon.
6. A natural oil can be applied to enrich the grain and protect the finished surface.
7. The final appearance ranges from a deep, scale-like black texture to softer brushed brown and charcoal tones.
8. Durability depends on the wood species, depth of charring, climate, installation and ongoing care; well-made yakisugi cladding can last for decades.
9. The process uses fire to transform the surface of the timber and can be completed with simple natural finishes.
10. Shou Sugi Ban has experienced a strong revival in contemporary architecture and interior design, where it is valued for its sculptural texture, artisanal character and dramatic colour.

For enquiries, contact info@kirschon.com or visit the Kirschon showroom and gallery by appointment at Via Roma 38, 22020 Dizzasco (CO), near Lake Como.