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[8] [4] Of course, a higher pressure within a stairwell makes it harder to open doors from the building interior to the enclosed vestibules and to the enclosed stairwell. [9] The Life Safety Code requires that the pressure differential across the barrier not be so great as to prevent the door from opening with a force of 30 lbf (133 N ) at the ...
The basement, and for part of the home's history, the main living area, is accessed via a staircase at the back of the first-floor hall. The steep stairs still show years of wear. One of the rooms off the main basement is the kitchen where Glidden is said to have experimented with the coffee grinder and his wife's hair pins, eventually leading ...
The stairs between the first and second floors feature a central staircase flanked by two stairwells. The section contains bas relief rosettes and the top floor illuminated by the skylight. A separate set of staircases to the basement flanks the central well on the main corridor. [1] The courthouse contains two elevators, one of which is for ...
As buildings are built taller and taller, new fire escape ideas have been gaining popularity. Elevators, though traditionally not used as fire escapes, are now being thought of as a possible evacuation for high-rises and skyscrapers. [7] Other alternative high-rise fire escape solutions include parachutes, external collapsible elevators, and ...
[2]: 64 One of the house's ingenious features was the windowless back staircase, that climbed from the basement kitchen to the third floor. [3]: 225 Light from the skylight in the roof was able to reach the basement level. The back staircase "permit[ted] servants access to various sections of the house without having to pass through formal rooms."
Good lighting is important in a staircase so users see where they are going and to prevent falls. [6] There is often a window on the wall to let in daylight.In many cases, indoor stairs are placed far inside the building structure, and it is often not easy to get access to a wall on the outside where it would be natural to have a regular window for letting daylight in.
A stair flight is a run of stairs or steps between landings. A stairwell is a compartment extending vertically through a building in which stairs are placed. A stair hall is the stairs, landings, hallways, or other portions of the public hall through which it is necessary to pass when going from the entrance floor to the other floors of a building.
A type of terraced house known latterly as the "one-floor-over-basement" was a style of terraced house particular to the Irish capital. They were built in the Victorian era for the city's lower middle class and emulated upper class townhouses. [10] Single floor over basement terraced houses were unique to Dublin in the Victorian era.