MABA, an Austrian producer of precast concrete elements began producing precast safety barriers in 1985. In 1993, after mastering the draft of EN 1317 Part 1 and 2, the first impact tests were preformed with manned vehicles and since 1994 with crash test dummies in remote controlled vehicles.
Today, the DELTA BLOC International GmbH is one of the leading developers and licensors of precast vehicle restraint systems world-wide that are tested according to EN 1317. More than 20 patents, utility models and development know-how from more than 100 full-scale-crash-tests at respected testing institutions have made DELTA BLOC® concrete safety barriers recognized international high-tech products. Meanwhile, DELTA BLOC® is being distributed in 30 countries through 35 partners, thus providing a significant world-wide contribution to traffic safety on roads.