A line 18 inch (457 mm) in from the centerline of a handrail, along which the run of a winder is the same as a flier. Also called line of travel. (Ching, 1995)
Synonyms:
line of travel
A line 18 inch (457 mm) in from the centerline of a handrail, along which the run of a winder is the same as a flier. Also called line of travel. (Ching, 1995)