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5 sty 2024 · A highway guardrail is a continuous structure made up of corrugated steel guardrail plates connected by main columns. Guardrails are a common feature on highways and other roadways, providing a physical barrier between vehicles and hazards such as steep slopes, embankments, and other objects.
GSI carries an extensive inventory of highway guardrail products including 10 gauge and 12 gauge material. We stock curved guardrail from 5' to 60' radii, a wide variety of terminal end conditions including SGTs, and a wide variety of steel and timber posts for state and non-state use.
Manufactured to the highest specifications, AIL’s galvanized steel Guiderails are the clear choice when you need traffic protection. No matter the use – road dividers and barriers, bridge approaches and railings, curves and other highway hazards, or traffic direction – Guiderails provide highly-visible protection in all weather conditions.
Standard: MASH. Containment Level: TL4. Working width: Preferred. Dynamic Deflection: 0,94m. Road Steel's road guardrail is a highly effective road restraint solution adapted to European and American standards.
The guard rail units are produced in 5m galvanised beam sections that weigh 57kg and are formed and cut to length with all the necessary holes for fixing and mounting pre-drilled. The 3mm thick steel sections feature a thick galvanising layer designed to withstand the effects of road salt over a long period, offering a design life of 20 years.
Road Steel highway guardrails have successfully passed full-scale crash tests and are certified according to European and U.S. standards.
All Marcegaglia Buildtech guardrails have a performance index (ASI and THIV) that guarantees the highest safety level for the vehicle occupants. The parameters which define a guardrail’s deformation are its working width (W), its dynamic deflection (D) and the vehicle intrusion (Vi).
