Thriebeam™

Thriebeam™ is tested and approved to NCHRP350 Test Level 3 with timber posts and blockouts and NCHRP350 Test Level 4 with "I" section steel posts and modified steel blockouts.

CSP Pacific supplies Thriebeam™ guardrail ex-stock in standard net lengths of 4 metres with post spacing at 2m centres.

Manufacture

Thriebeam™ is roll formed from coil steel and sheared to length. It is then punched, slotted to suit the particular configuration and hot dip galvanised in accordance with AS/NZS 3845: 1999.

Thriebeam™ is available ex-stock in standard effective lengths of 4.00 metres and 2.00 metres.

Profile

Curved Thriebeam™

The standard straight section will align to give a smooth transition on curved with a radius greater than 45m. Pre-curved Thriebeam™  is required for tighter radii and may be curved to traffic face concave or convex - refer to table in technical information. NB: Lead-time for curved Thriebeam™  is a minimum of 6 weeks.

Standards and Approvals

Thriebeam™ complies with the requirements of:

• AASHTO
• NCHRP350 Test level 3 and Test Level 4
• AS/NZS 3845:1999 - Road safety barrier systems
• Transit NZ specifications M/23 and M/17P.

For further information on Road Safety Barrier Standards in New Zealand, click here.

Terms & Conditions of Sale >>