AS NZS 3845-1999 W-Beam Barrier System
Highway guardrails are considered as passive protectors with a view to ensure the safety of the pedestrians by the wayside and the vehicles. Highway guardrails are designed in pursuance to the principle of keeping the vehicle inside the road in a secure way and at the same time minimizing the loss of life and property in case of an accident.
1.Normal size: 3200/3300/4000/4130/4300/4320 × 306/310/312/380×80/82/83/85
× 2.55/2.75/3/4mm. Available in different sizes.
2.Profile: W-beam, Three-beam.
3.Base steel: Steel Grade Q235B (equivalent to S235JR according to DIN EN 10025 and Gr. D according to ASTM A283M) or Q345 (S355JR / ASTM A529M 1994).
4.The thickness of the steel: 2.55mm, 2.75mm, 3mm, 4mm, 6mm or according to consumers’ request.
5.Surface treatment: Hot dip galvanized or powder coated.
6.The thickness of galvanized (double sides): 550g/m2 (80µ) or 610g/m2 (85µ) or 1100 g/m2 (160µ) or 1200 g/m2 (170µ) or as per your request.
7.Certificate: ISO9001, ISO14000, SGS, CE.
8.Features: Great corrosion resistant, high intensity, long and durable, with good impact resistance, low cost, long life, higher security, environmental protection, etc.
9.Other special specification as per client's requirement or drawings.
W-Beam Popular Applications:
1. Car parking lot guardrail;
2. Industrial barriers;
3. Roadway guard crash barriers;
4. Median highway crash barrier;
5. Loading bays;
7. Distribution depots;
8. Service roads;
9. Pedestrian areas;
10. Bridge guardrail.
We manufacture highway guardrails according to those Standards as below:
A. JT/T 281-1995(Corrugated Sheet Steel Beams For Expressway Guardrail - China)
B. AASHTO-M180 (Corrugated Sheet Steel Beams For Highway Guardrail - USA)
C. RAL RG620 (Germany)
D. Or tailor-make according to client's requirements
Contact us today for an estimate.