When burned pressure treated wood releases a cocktail of harmful chemicals and pollutants into the air some of which will inevitably end up in your lungs.
Burnt wood siding on pressure treated wood.
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.
Love of the grain workshop here is a simple diy video of the few steps it takes to create a stunning one of a kind piece of charred wood.
It may look the same as traditional wood giving you a false of sense of security but pressure treated wood is not safe to burn.
Charred wood is more bug pest resistant than normal wood.
Traditionalist utilize only cryptomeria japonica or japanese cedar because it can take the heat for a deep burn resulting in pest rot and fire resistant as well as becoming a natural water repellent and sun shield.
Using charred wood siding will reduce or eliminate these long term maintenance and replacement costs.
The surface of the wood can take on a crackled or alligator skin look depending on the wood species and the burn intensity.