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Apart from structural wood preservation measures, there are a number of different chemical preservatives and processes (also known as timber treatment, lumber treatment or pressure treatment) that can extend the life of wood, timber, and their associated products, including engineered wood. These generally increase the durability and resistance ...
The following is a list of Wood Terms to describe conditions, as suggested by MRM5: Museum Registration Methods 5th Edition: [13] Alligatoring: Series of hairline cracks in old varnish, creating the appearance of alligator hide. Checking: Slight gapping between wood cells that creates a checkerboard-like pattern. Found where wood is cut ...
The five common chemical agents that damage wood are: Light – Creates a chemical reaction within the cell walls of wood, leading to a change in color or texture; Acids – Cause wood to become brittle. Alkalies – Cause the fibers of the wood to separate and break down. Salts – Similar to alkalies, salts break down the fibers of wood.
Radiography reveals the type, condition and density of the wood, as well as any pest damage or activity. [18] [19] Furniture and Larder Beetles [20] can burrow into wood compromising its internal structure and should be treated before proceeding with the restoration. IR, raking light photography, and low-magnification observation are useful in ...
Waterlogged wood is a wooden object that has been submerged or partially submerged in water and has affected the original intended purpose or look of the object. . Waterlogged wood objects can also include wood found within moist soil from archaeological sites, underwater archaeology, maritime debris, or damaged w
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. Like other copper-based wood preservatives, it ...
It also doesn't make the wood waterproof. [6] It additionally protects the wood against insects, fungi and mold, as well as making the wood a rather fire-resistant material. [7] Western garden room with Yakisugi cladding. This old technique has several similarities with the modern, thermal wood modification [8] methods used in Europe and elsewhere.
Sonti Kamesam (1890–30 November 1952) was an Indian timber engineer and scientist who worked at the Forest Research Institute, Dehra Dun. He is best known for his patented wood preservative, ASCU, from the chemical symbols for Arsenic and Copper.