Stone Strong walls readily accommodate standard TL3 steel barrier systems and TL4/TL5 concrete barrier systems built in accordance with NCHRP 663 requirements. Specialist blocks are also available for specific requirements where needed. We have access to specialist geosynthetic tie back solutions used in conjunction with tieback blocks that can offer potential cost savings over traditional design approaches.

Traffic Barrier Front Faces

Precast concrete traffic barrier faces in accordance with the NZTA F shape profile are available on 24SF 1.1 and 1.6m wide blocks as a standard product in plain concrete finish. These can be used in temporary and permanent barrier and/ or road side retaining situations.