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Traditional houses in Naoshima, Kagawa clad with yakisugi panels Close-up view of charred yakisugi board Yakisugi treated wood used in a box for sunglasses. Yakisugi (Japanese: 焼 杉, lit. ' burnt Japanese cedar ' [1]) is a traditional, very old Japanese method of wood preservation.
Wood treated with this process is often used for cladding or siding, flooring, furniture and windows. For the control of pests that may be harbored in wood packaging material (i.e. crates and pallets ), the ISPM 15 requires heat treatment of wood to 56 °C for 30 minutes to receive the HT stamp .
Chromated copper arsenate (CCA) is a wood preservative containing compounds of chromium, copper, and arsenic, in various proportions.It is used to impregnate timber and other wood products, especially those intended for outdoor use, in order to protect them from attack by microbes and insects.
The Joint Code of Practice provides advice on how to prevent fires such as through the use of flame-retardant temporary protection materials: for example, some high quality floor protectors are designed to burn slowly and prevent the spread of fires.
Thermally modified wood is engineered wood that has been modified by a controlled pyrolysis process of wood being heated to (> 180 °C) in an oxygen free atmosphere. This process changes to the chemical structures of wood's cell wall components lignin , cellulose and hemicellulose which decreases its hygroscopy and thus increases dimensional ...
The South Coast Air Quality Management District issued a no-burn alert for Los Angeles, Riverside, San Bernardino and Orange counties due to high levels of fine particulate matter in the region.
The wood moisture content is above 25% on a dry-weight basis; The environment is sufficiently warm; Oxygen (O 2) is present; Wood with less than 25% moisture (dry weight basis) can remain free of decay for centuries. Similarly, wood submerged in water may not be attacked by fungi if the amount of oxygen is inadequate. Fungi lumber/timber ...
Image credits: seekuneek #6. The worst Christmas for me was 9 years ago. That December my house came down with the Noro virus. We were all either sitting on the toilet or bending over a bucket.