ESP 4.0/2.0 N2 W4/N2 W5The structure for the road shoulder.
Single-sided road safety barrier with spacer and tension belt.
Beams are screwed with the spacer that are already screwed with post clamp to the metal posts with equal spacer distance and are fixed with tension belt.
The level of restraintability is H1 according to the requirements of European norms EN 1317-2.

Table ESP 4 2