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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 ...
In Scandinavia shakes, traditionally used only for roofing, are generally smaller than in North America, measuring 13–16 inches (330–410 mm) long, 4–6 inches (100–150 mm) wide and 1 ⁄ 8 inch (3.2 mm) thick, [6] while in Poland and Slovakia they are usually 36 inches (910 mm) long, 4–6 inches (100–150 mm) wide and 1–1.25 inches ...
The American Wood Protection Association (AWPA) standards for ACQ require a retention of 0.15 lb/cu ft (2.4 kg/m 3) for above ground use and 0.40 lb/cu ft (6.4 kg/m 3) for ground contact. Chemical Specialties, Inc (CSI, now Viance) received U.S. Environmental Protection Agency 's Presidential Green Chemistry Challenge Award in 2002 for ...
The type of wood and the availability of vessel pores largely affect how conservators treat and preserve waterlogged wood. [4] Waterlogged wood objects can be found in a range of excavations sites. For example, waterlogged wood is something an archaeologist might stumble upon during an excavation either from the wood being submerged or near ...
Athletes who win medals at the 2024 Paris Olympics will be bringing home a piece of history — both figuratively and literally. The medals awarded at this year's Summer Games, which kick off July ...
Demolishers pulling timber from an old wool store in Sydney, which will later be re-used for timber flooring. Timber recycling or wood recycling is the process of turning waste timber into usable products. Recycling timber is a practice that was popularized in the early 1990s as issues such as deforestation and climate change prompted both ...