standard height definition
standard height or "Hs" means 1.80 m + L/300. (hauteur normale ou Hs)
standard height means, for general ventilation purposes, a height of 3.7 m (12 ft.) when computing the volume of a work place for the required number of air changes each hour except in
standard height means the height to the topmost point of a sign measured from the ground on an upslope relative to the adjacent road grade and measured from the adjacent road grade on a downslope.