Well , I change old parquet in my daughter room with this smoked ice oak .I like very much color on that .I make some research about process ............And I wonder which other wood have high tannin content and can take this process and is it doable in home ?
https://www.google.com/search?q=smo...AUICigB&biw=1163&bih=611#imgrc=jGA0Vfu5BnxE8M:Smoked oak is modified oak in color. The wood is fumigated with " ammonia or ammonia water " during smoking . Here it discolors and gets a brown to dark brown or black hue . Natural colors are retained, as the color depends on the amount of tannic acid present in the wood .
The reaction of the ammonia with the wood ingredients (acids, resins, etc.) leads to the formation of aging and light stable organic complex salts. These not only change the color of the wood, but the " plastification " makes the wood smoother and less brittle and, in addition, more resistant to insect and fungal attack. Therefore, smoked oak is suitable for the production of high-quality, robust solid parquet, which can also be laid as an industrial floor.
For the type of wood treatment described here, our native oak species ( stalk and grape oak ) are particularly suitable because they have a high tannin content. The American red oak grown in Central Europe as well as many other oak species of American origin can not be used due to the low tannin content. The sapwood is not suitable for smoking and is therefore usually removed before treatment. Even a previous surface treatment by varnish or oils prevents the penetration of ammonia.

