513.1 Passable wall
Geometry: line.
Definition
A passable wall is a construction made of stone, brick, concrete etc., which can be passed. If such a wall is higher than 1.5 m, it shall be represented with the symbol Uncrossable wall (515). Wide walls shall be drawn in plan shape using a ground symbol delineated by the passable wall symbol. It should be dotted if possible (minimum length around the dot 0.4 mm each side)
Parameters
Minimum length (isolated): 1.4 mm (footprint 5.6 m).
Colour: black.