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2. Wood preservation - Wikipedia

   en.wikipedia.org/wiki/Wood_preservation

   Posts and poles can be treated directly on endangered areas, but should be treated at least 30 cm (0.98 ft) above the future ground level. The depth obtained during regular steeping periods varies from 5 to 10 mm (0.20 to 0.39 in) up to 30 mm (1.2 in) by sap pine.

3. Chromated copper arsenate - Wikipedia

   en.wikipedia.org/wiki/Chromated_copper_arsenate

   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.

4. Alkaline copper quaternary - Wikipedia

   en.wikipedia.org/wiki/Alkaline_copper_quaternary

   The copper in ACQ treated wood accelerates corrosion of galvanized steel fasteners (such as nails and screws) 10 times or more in comparison with CCA-treated wood. Stainless steel (AISI 316) is not affected. [7] Aluminium and Galvalum fasteners should be avoided. [8] One should use fasteners made of hot-dipped galvanized steel, copper, or ...

5. Creosote - Wikipedia

   en.wikipedia.org/wiki/Creosote

   Currently, all creosote-treated wood products—foundation and marine pilings, lumber, posts, railroad ties, timbers, and utility poles—are manufactured using this type of wood preservative. The manufacturing process can only be a pressure process under the supervision of a licensed applicator certified by the State Departments of Agriculture.

6. Deck (building) - Wikipedia

   en.wikipedia.org/wiki/Deck_(building)

   Decks are often built from pressure-treated wood. Pressure-treated wood is long lasting and holds up to wet and icy conditions. Pressure-treating chemicals are known to be toxic. [2] Both softwood and hardwood decks need to be finished after installation using either an oil or varnish to prevent weathering, wear, mould, algae and wood-boring ...

7. Boeing weighs options for raising cash as ratings downgrade ...

   www.aol.com/news/boeing-weighs-options-raising...

   Boeing's finances have come under pressure since a Jan. 5 incident in which a door panel blew off a 737 MAX jet model in mid-air led to slumping production of the jet.