Rosh HaAyin, Tunnelling Project - securing road tunnel portals and rock walls along the road
![Rosh HaAyin, Tunnelling Project - securing road tunnel portals and rock walls along the road](/img/thumbnail/{args}/208/20/98f13708210194c475687be6106a3b84.jpg)
Cleaning of the rock massif including the removal of unstable outcrops and securing portions of tunnel portals and rocky slopes along the road using steel rod anchors and high-strength steel mesh. Securing the top edge of the rock massif using a biodegradative mats.