Bridge borders are bouncillations installed on the edge of the bridge, viaducts, retaining wall, estat or similar vertical constructions.
The facilities shall be selected in a driving path next to the outer rim of the roadway, depending on the danger area below. The shape, type and dimensions of the brisket to which the boundaries are attached must correspond to the type of the breast tested and, if the boundary is confirmed, to the brisket, the manufacturer's recommendations must be followed.
In the area of movement of the installations, collision guards must be installed in such a way that movements due to the structure (from changes in temperature and load) do not have a significant impact on the operation of the collision barrier and the connections with adequate mobility meet The manufacturer's instructions.