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Roofing material is the outermost layer on the roof of a building, sometimes self-supporting, but generally supported by an underlying structure. A building's roofing material provides shelter from the natural elements. The outer layer of a roof shows great variation dependent upon availability of material, and the nature of the supporting ...
In the context of the U.S. government, the Federal Acquisition Regulation (FAR) has defined "COTS" as a formal term for commercial items, including services, available in the commercial marketplace that can be bought and used under government contract. [1] For example, Microsoft is a COTS software provider. Goods and construction materials may ...
This type of truss is seen in a framed roof consisting of rafters and a ceiling joist, [13] and in other mechanical structures such as bicycles and aircraft. Because of the stability of this shape and the methods of analysis used to calculate the forces within it, a truss composed entirely of triangles is known as a simple truss. [ 14 ]
The N. P. Smith Pioneer Hardware Store in Bend, Oregon is an example where the owner ran a store or other business on the ground floor and lived upstairs. There were many false front buildings constructed in the Bend, Oregon, area between 1900 and 1910. However, the Smith hardware store is the only surviving example in downtown Bend. [2]
The government pays for all the development and maintenance costs of GOTS products. GOTS products run the risk of becoming obsolescent when the government cannot afford those costs. Since GOTS products are created by the government for government use, this limits the number of users, which is another factor that can lead to obsolescence.
The blue pieces are roll formed metal roof battens or purlins. This roof is built with purpose-made steel hook bracket which is bolted to the truss with M16 bolt. The bracket is bolted to an M16 bolt cast in situ, embedded 300 mm (12 in) into the reinforced concrete block wall. This system is typically in place every 900 mm (35 in) around perimeter
This type of building has 450 or more federal employees; high volume of public contact; more than 150,000 square feet (14,000 m 2) of space; and tenant agencies that may include high-risk law enforcement and intelligence agencies (e.g., ATF, FBI, and DEA), the Federal courts, and judicial offices, and highly sensitive government records.
With $48.666 billion in business with the U.S. federal government, Lockheed Martin, based in Bethesda, Maryland, is the largest U.S. federal government contractor. The Top 100 Contractors Report (TCR 100) is a list developed annually by the General Services Administration as part of its tracking of U.S. federal government procurement.