Bermbeveiliging Geleiderailsystemen NL systemen NL Kunstwerk Geleiderailsystemen op kunstwerk Geschikt voor Nederlandse autosnelwegen VLP 1R 133-60 H2 / W4 / B Containment level H2 Class of working width W4 ASI B Hele Step Stalen Barrier H2 / W2 / B Containment level H2 Class of working width W2 ASI B Halve Step Stalen Barrier H2 / W1 / B Containment level H2 Class of working width W1 ASI B Eco-Rail H2 Bridgedeck H2 / W3 / B Containment level H2 Class of working width W3 ASI B Eco-Rail H4b Bridgedeck H4b / W4 / B Containment level H4b Class of working width W4 ASI B MegaRail bk H4b / W4 / A Containment level H4b Class of working width W4 ASI A MegaRail bk H2 / W2 / A Containment level H2 Class of working width W2 ASI A