Description
A line-based 2D symbol: two chevrons set one above the other against a grid of reference planes, with dimensions labelled at the quarter and eighth points of the overall length. Because the setout is parametric, the graphic holds its proportions however long the line is drawn.
Placed on plans and sections to call up a fall or a batter, on earthworks, paving, driveways and drainage runs.
Other markers of this kind sit in Detail Items, among them the Fall Arrow. A free Revit family download.





