Bermbeveiliging Geleiderailsystemen MegaRail Kunstwerken Megarail op kunstwerk MegaRail bs H1 / W2 / A Containment level H1 Class of working width W2 ASI A MegaRail bk H2 / W2 / A Containment level H2 Class of working width W2 ASI A MegaRail bw H2 / W3 / B Containment level H2 Class of working width W3 ASI B MegaRail bk H4b / W4 / A Containment level H4b Class of working width W4 ASI A
