CONS - Stairs Flashcards
one of a flight or series of steps for going from one level to another
Stair
the vertical face of a stair step; minimum height of 200mm
Riser
the horizontal upper surface of a step in a stair, in which the foot is placed; minimum depth of 250mm
Tread
the measured height of a stair step or a flight of stairs
Rise
the horizontal distance between successive risers or between the first and last risers of a flight of stairs
Run
a support for the foot in ascending or descending
Step
a rail providing a handhold and serving as a support at the side of a stair or platform
Handrail
a passageway from one level of a building to another by a flight of stairs
Stairway
a clear vertical space from the nosing of a stair tread to any overhead obstruction; required to be at least 2m
Headroom
a fixed stepladder having an angle of pitch between 55 degrees and 70 degrees
Ship’s Ladder
a sloping floor, walk, or roadway connecting two levels
Ramp
a curved ramp
Helicline
the usually rounded edge of a stair thread that extends over the riser
Nosing
a stair extending from one level to another without turns or winders
Straight-Run Stair
a flight of stairs having no turns or widners
Straight Flight
a more or less wedge-shaped stair-step for changing direction
Winder
a stair making a right-angled turn, consisting of two straight flights connected by an intervening landing or a series of winders; aka “L stair”
Quarter-Turn Stair
a square landing connecting two flights of a stairs
Quarterspace Landing