Road Guardrail

Description

1.      Normal Size: 3200/3810/4000/4300/4320×306/310/312/380×80/82/83/85×2.75/3/4mm. Available in different sizes.

2.      Profile: W-beam, Three-beam.

3.      Applicable Standards: JT/T281-1995(Corrugated Sheet Steel Beams For Expressway Guardrail - China), AASHTO M-180(Corrugated Sheet Steel Beams For Highway Guardrail - USA), RAL-RG620 (German) or any other International Standards.

4.      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). 

5.      The thickness of the Steel: 3mm, 4mm, 6mm or according to consumers’ request.

6.      Surface Treatment: Hot dip galvanized or Power coated.

7.      The Thickness of Galvanized (Double Sides): 550g/m² (40µ) or 1100 g/m² (80µ) or 1200 g/m² (85µ) or as per your request.

8.      Certificate: ISO9001, ISO14000, SGS, CE.

9.      Features: Great corrosion resistant, high intensity, long and durable, with good impact resistance, low cost, long life, higher security, environmental protection, etc. 

10.  Relevant Parts Required for Guardrails: post, spacer (C, U and Sigma types etc) and fasteners.

11.  Other special specification as per client's requirement or drawings. 

System Application

1.      To provide railing protection to motor vehicles at dangerous road areas such as steep slopes, high embankments, obscure curves/bends, sharp corners.

2.      To absorb sudden impact during collision thus minimizing injury to vehicle and passenger.

3.      To act as a directional railing for vehicles moving in the right direction.

4.      To act as a median barrier for avoiding head on collision.

5.      To act as a protective barrier for pedestrians along the highway.