Thrie-Beam complies with the requirements of:
For further information on Road Safety Barrier Standards in New Zealand, click here.
Thrie-Beam is available ex-stock in standard effective lengths of 4.00 metres and 2.00 metres.
The standard straight section will align to give a smooth transition on curved with a radius greater than 45m. Pre-curved Thrie-Beam is required for tighter radii and may be curved to traffic face concave or convex - refer to table in technical information.