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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
Mobile safety steps, sometimes called warehouse steps, are mobile structures with steps up to a platform. The steps use wheels or casters , making them easy to move. They have the advantage over standard ladders in that the operative can have one hand free when moving up and down the steps and both hands free if there is a top-level platform.
New York stoops may have been a simple carry-over from the Dutch practice of constructing elevated buildings. [2]It has been well documented that the stoop served the function of keeping people and their homes separated from horse manure, which would accumulate in the streets at high rates.
Vigas are typically about 6 to 10 inches (15.24 to 25.4 cm) in diameter and average 15 feet (4.6 m) long. [6] Pinyon (Pinus edulis) and Ponderosa Pine were the most common wood species used for vigas during the 17th century.