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Blocking placed as attachment points for cabinets, while doubling as bracing against compression of the studs. Blocking ( dwang , nog, noggin, and nogging) is the use of short pieces of dimensional lumber in wood framed construction to brace longer members or to provide grounds for fixings.
The Sheet Metal and Air Conditioning Contractors' National Association (SMACNA; pronounced 'Smack'-'Nah') is an international trade association with more than 4,500 contributing contractor members [1] in 103 chapters [2] throughout the United States, Canada, Australia and Brazil.
In 1946, the Sheet Metal Workers became one of the founding members of the Atomic Trades and Labor Council. [1] The Sheet Metal Workers are notable for negotiating a number of "firsts" in the construction industry. In 1946, Local 28 in New York City negotiated the first local health and welfare plan in the construction industry.
In the United States, the first steel framed building was the Rand McNally Building in Chicago, erected in 1890. The Royal Insurance Building in Liverpool designed by James Francis Doyle in 1895 (erected 1896–1903) was the first to use a steel frame in the United Kingdom.
Wall framing in house construction includes the vertical and horizontal members of exterior walls and interior partitions, both of bearing walls and non-bearing walls. . These stick members, referred to as studs, wall plates and lintels (sometimes called headers), serve as a nailing base for all covering material and support the upper floor platforms, which provide the lateral strength along a
As an incentive for USG to remain in the downtown Chicago area, the city of Chicago created a redevelopment agreement that contributed $6.5 million to the construction of the new building. [23] In turn, USG agreed to maintain at least 500 full-time equivalent jobs at all times for a period of ten years at the new corporate headquarters.
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