Does anyone know how to calculate the true radius of the handrail for a curved stair?
Reply:i would imagine that it all depends how tight you want the curve to be
Reply:Would that be circular or spiral?
Reply:The inside radius is 48" and it turns a little more than 90 deg.
Reply:I need more information. Besides the inside radius I need to know the thickness of the material to find the mean radius. Also I need to know the total rise and total amount of turn in degrees. A "little more than 90" doesn't cut it.