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2. American historic carpentry - Wikipedia

   en.wikipedia.org/wiki/American_historic_carpentry

   Plank and board are not consistently defined in history. Sometimes these terms are used synonymously. Board means a piece of lumber (timber) 1 ⁄ 2 inch (1.3 cm) to 1.5 inches (3.8 cm) thick and more than 4 inches (10 cm) wide. Plank generally means a piece of lumber (timber) rectangular in shape and thicker than a board.

3. Chromate conversion coating - Wikipedia

   en.wikipedia.org/wiki/Chromate_conversion_coating

   Iridite 14-2 is a chromate conversion bath for aluminum. Its ingredients include chromium(IV) oxide , barium nitrate , sodium silicofluoride and ferricyanide . [ 12 ] In the aluminum industry, the process is also called chemical film [ 13 ] or yellow iridite , [ 13 ] Commercial trademarked names include Iridite [ 13 ] and Bonderite [ 14 ...

4. Engineered wood - Wikipedia

   en.wikipedia.org/wiki/Engineered_wood

   Large self-supporting wooden roof built for Expo 2000 in Hanover, Germany. Engineered wood, also called mass timber, composite wood, man-made wood, or manufactured board, includes a range of derivative wood products which are manufactured by binding or fixing the strands, particles, fibres, or veneers or boards of wood, together with adhesives, or other methods of fixation [1] to form ...

5. Lumber - Wikipedia

   en.wikipedia.org/wiki/Lumber

   In 1961, at a meeting in Scottsdale, Arizona, the Committee on Grade Simplification and Standardization agreed to what is now the current U.S. standard: in part, the dressed size of a 1-inch (nominal) board was fixed at 3 ⁄ 4 inch; while the dressed size of 2 inch (nominal) lumber was reduced from 1 + 5 ⁄ 8 inch to the current 1 + 1 ⁄ 2 ...

6. Glued laminated timber - Wikipedia

   en.wikipedia.org/wiki/Glued_laminated_timber

   Glulam brace with plates used for connections Glulam frame of a roof structure. Glued laminated timber, commonly referred to as glulam, is a type of structural engineered wood product constituted by layers of dimensional lumber bonded together with durable, moisture-resistant structural adhesives so that all of the grain runs parallel to the longitudinal axis.

7. Tread plate - Wikipedia

   en.wikipedia.org/wiki/Tread_plate

   The most common alloy used for aluminium tread plate is 6061, although 5086-H34 and 3003-H231 are also used. [1] Diamond plate is usually steel, stainless steel or aluminium. Steel types are normally made by hot rolling, although modern manufacturers also make a raised and pressed diamond design. [citation needed]

8. Aluminium alloy - Wikipedia

   en.wikipedia.org/wiki/Aluminium_alloy

   An aluminium alloy (UK/IUPAC) or aluminum alloy (NA; see spelling differences) is an alloy in which aluminium (Al) is the predominant metal. The typical alloying elements are copper , magnesium , manganese , silicon , tin , nickel and zinc .

9. 6061 aluminium alloy - Wikipedia

   en.wikipedia.org/wiki/6061_aluminium_alloy

   6061 aluminium alloy (Unified Numbering System (UNS) designation A96061) is a precipitation-hardened aluminium alloy, containing magnesium and silicon as its major alloying elements.