The char serves a number of functions.
Shou sugi ban roof.
The word is not even recognized or understood in japan.
This creates a layer of carbon which protects the underlying wood from ultraviolet light attack by insects and water ingress.
The outer layer of the wood that will be exposed to the elements is burnt.
For centuries the japanese perfected the art of charring wood in order to make it resistant to fire rot insects and uv effects from the sun.
Shou sugi ban is the process of weatherproofing wood siding by charring the exterior face of the board.
According to charred wood a supplier of shou.
While the technique originated in 18th century japan it has become popular in recent years as a modern architectural finish for facades of both residential and commercial designs.
As burning treatments have become more popularized online there have been a proliferation of products both diy and retail labeled as shou sugi ban.
Shou sugi ban literally translates to burnt cedar board.
The japanese invented this technique centuries ago calling it shou sugi ban or yakisugi.
However the process certainly has a long life span with japanese examples of shou sugi ban lasting for well over 50 years.
Shou sugi ban is a mistaken mixture of chinese and japanese.
The essential idea is to burn the surface of wood to a varying degree of char.
It seals and preserves the wood it makes it significantly more fire resistant and termites and bugs hate it.
These are not blue or red just natural oak and some pine boards.
It was first used by the japanese in the 18th century for cladding buildings.
Due to the variability of factors associated in the process there is certain to be mixed results.
While shou sugi ban 焼杉板 originated in japan in the 18th century primarily as way to treat cedar siding to make it weatherproof the technique which involves charring a wood surface to render it a.