One. What oil is used for the maintenance of carbonized wood?
To maintain carbonized wood, use wood-specific maintenance oil. If the carbonized wood is used outdoors, use a wood-specific anti-UV maintenance oil.

II. Maintenance methods for carbonized wood foundations
1、Apply three coats of paint to the surface.
Due to the processing of carbonized wood in high-temperature environments, the polysaccharides (cellulose) within the wood decompose at high temperatures, forming monosaccharides that adhere to the wood surface. Over time, this can lead to surface decay, resulting in a brown or dark brown appearance. Additionally, carbonized wood has a limited ability to absorb combined water but a strong ability to absorb free water. To mitigate these effects, applying three coats of paint to the surface of the carbonized wood is recommended.
2. Clean with detergent.
Common outdoor wood protection coatings are penetrating types, forming a protective layer on the wood fibers that effectively prevents water penetration. These coatings can be cleaned with general cleaning agents, and tools such as brushes can be used for application.
3. Regular maintenance
Maintenance should be performed approximately every 1 to 1.5 years; simply apply a specialized water-based or oil-based wood coating.
Three. important considerations for using carbonized wood.
1、Carbonized wood should not be used in environments where it is directly in contact with soil and water.
2、The holding power of carbonized wood nails is not ideal, so it is best to drill holes first and then nail them in. This prevents the wood from cracking.
3. When using carbonized wood outdoors, it is recommended to use UV-resistant wood oil to prevent discoloration over time.