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The Public Buildings Administration was asked to investigate the condition of the White House, but no action was taken until January 1948. After the commissioner of the Public Buildings Administration, which had responsibility for the White House, noticed the Blue Room chandelier swaying overhead during another crowded reception, he and the White House Architect conducted their own on-site ...
Aerial view of the White House complex, including Pennsylvania Avenue (closed to traffic) in the foreground, the Executive Residence and North Portico (center), the East Wing (left), and the West Wing and the Oval Office at its southeast corner. The White House is the official residence and workplace of the president of the United States.
Copper roofing in rural atmospheres corrodes at rates of less than 0.4 mm (1 ⁄ 64 in) in 200 years. [27] Unlike most other metals, copper does not suffer from underside corrosion that can cause premature failures in roofing. With a copper roof, supporting substrates and structures usually fail long before the copper on the roof. [11]
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This level was added during the 1948–1952 renovation, [1] [2] [3] and contains the air conditioning and water softening equipment. [4] [5] [6] The sub-basement and mezzanine also contain storage areas, the heating system, elevator machinery rooms, an incinerator, a medical clinic, a dentist's office, [6] the electrical control system, [1] a laundry room, [6] [1] [7] and flatware and dishware ...
The winning design for the U.S. Capitol by William Thornton. Washington, D.C. is a planned city. It was chosen by George Washington as the site for the capital city for the new nation. In 1791, President Washington chose Frenchman Pierre L'Enfant to design the plan for the new city. [4] L'Enfant created the L'Enfant Plan to map out the city's ...
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Copper belfry of St. Laurentius church, Bad Neuenahr-Ahrweiler Metals used for architectural purposes include lead, for water pipes, roofing, and windows; tin, formed into tinplate; zinc, copper and aluminium, in a range of applications including roofing and decoration; and iron, which has structural and other uses in the form of cast iron or wrought iron, or made into steel.