Gregory Highway Thrie-Beam guardrail is produced in standard AASHTO 12'-6" or 25'-0" lengths. Custom lengths and custom post-hole spacing are available on ... |
CSP supplies Thrie-Beam guardrail with a base metal thickness (BMT) of 2.7mm and in standard net lengths of 4 metres with post spacing at 1m centres. |
7 мар. 2024 г. · Minimum length of thrie beam sections is equal to one post space. A 5/8-inch diameter button-head, oval shoulder bolt with a minimum 3/8-inch ... |
All dimensions in millimeters (mm). Hardware is available hot-dip galvanized or mechanically galvanized. recessed. L. 16. |
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