nosing
stair nosing

Stair nosing is normally supplied in 2 metre lengths.

Less than three risers should be avoided. 5.11 A contrasting stair nosing should be provided on each and every step.

"In areas where children are the principal users of a building or facility, the 2004 ADAAG recommends that a second set of handrails at a maximum height of 28" (711 mm) measured to the top of the gripping surface from the ramp surface or stair nosing can assist in preventing accidents.