mm
mm
mm
Slab thickness perpendicular to the flight slope.
mm
Gap between opposite flights of a U stair (0 = flights touch).
mm
mm
Eye / central column radius (0 = steps meet at the axis).
°
mm
Distance of the walk line from the outer edge (ČSN 73 4130: 300 mm).
mm
Suggested riser count = total rise / ideal riser.
mm
—
one material for the whole element
Per-face override of the material above. Stored with
the element, so a rebuild keeps them; empty = inherit (paint the group
as usual).
Structural load-bearing stair
Outside the building envelope
Part of an escape route
W/m²K
NumberOfRiser/Treads, RiserHeight and TreadLength are filled automatically.
mm
mm
mm
m³
m³