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The combination stair is a T-shaped compromise design popular in the nineteenth century that was found in some moderate-sized houses. [1] In this design, both the formal front stair and the utilitarian back stair ran to a common intermediate landing. [2] One common stair then extended from this intermediate landing to the second floor of the house.
A staircase or stairway is one or more flights of stairs leading from one floor to another, and includes landings, newel posts, handrails, balustrades, and additional parts. [4] In buildings, stairs is a term applied to a complete flight of steps between two floors. A stair flight is a run of stairs or steps
Now, only a single staircase against the north wall led to the second floor, while a second stair on the south wall of the second floor led to the third floor. [69] (The new space created on the second floor became the West Sitting Hall.) [70] To the south of the Grand Stair was a smaller room, to be used as a Cabinet Room or President's Library.
McKim's Grand Staircase adopted the Imperial stair form: a central run beginning on the south and rising to a landing on the north, with double runs doubling back to the south as it rises to the second floor. Formal in plan, its relatively narrow opening into the Cross Hall limited visibility of the President, First Lady and their official guests.
An architectural drawing or architect's drawing is a technical drawing of a building (or building project) that falls within the definition of architecture.Architectural drawings are used by architects and others for a number of purposes: to develop a design idea into a coherent proposal, to communicate ideas and concepts, to convince clients of the merits of a design, to assist a building ...
Historically building methods were passed down from a master carpenter to an apprentice verbally, through demonstration, and through work experience. [1] Designs, engineering details, floor plans, methods were time tested and communicated through rules of thumb rather than scientific study and documents. Each region of the world has variations ...
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
The second floor Center Hall of the White House in 2001. Floor plan of the White House second floor showing location of the Center Hall. The Center Hall is a broad central hallway on the second floor of the White House, home of the president of the United States. It runs east to west connecting the East Sitting Hall with the West Sitting Hall.