According to the applications, road safety barrier system can be divided into roadside and median barrier. Roadside crash barrier is used to prevent errant vehicles from entering deep water, traversing slopes or striking objects. Median barrier is designed to prevent errant vehicles from entering wrong way and to reduce the rate of head-on accidents.
Specification and Images
| Product Name | guardrail w beam |
| Material | Q235(SJ235R), Q345(SJ345R) steel |
| Zine Coating | 550-1100g/(84-145μm galvanized), or request |
| Color | Silver, powder spray, custom accept |
| Thickness (±0.015) | 3.0mm,4.0mm, as request |
| Length | 4130/4320/4318mm, request size |
| Width | 310mm, 312mm, customized size |
| Wave Height | 81-85mm, as standards |
| Theoretical Weight | 49.16kg for guardrail beam(3.0m) |
| Technology | Cold Rolled |
| Surface treatment | Hot dipped galvanized |
| Applicable Standards | JT/T281-2007, AASHTO M-180, RAL-RG620 |
| Application | Expressway, Highway, Country road, Factory, Farm, Fishpond |
| Base Material | A572/Q345B/HA350/Q235B/A36/S355JR/S275JR |
| Guardrail I(H) post | 150*100*4.3*5.5*1500/1800/1830/2000mm, 150*100*4*4*1500/1800/1830/2000mm, 127*64*7*1800/1830/2160mm,etc. |
| Guardrail U post | 150*100*4/4.3/5/6/7/9mm*700/750/1800/1850/2100/2400mm, 178*76*18*4.3/5/6mm, 150*76*6/8*1830mm, 120*68*5*1800mm, etc. |
| Guardrail C post | 150*110*18*4.3/5/6/7/9*1800/1830/2000/2160mm, 150*76*18*4.3/5/6/7/9*1800/1830/2000/2160mm, 125*50*23*16*4.5*1980mm,etc. |
| Guardrail Round post | 114*3/4/4.5*750/1000/1200/1500/1800/1950mm,140*4/4.5*750/1000/1200/1500/1800/1950/2000/2150mm,etc. |
| Surface Treatment | Hot Dip Galvanized or Powder Coated |
| Galvanizing Thickness | 300g/m2 (40µ), 550g/m2 (80µ) or 610g/m2 (85µ) or 1100 g/m2 (160µ) or 1220 g/m2 (170µ) or customized |
| Certificate | AASHTO, AS/NZS, EN, ISO9001, ISO14000, SGS, CE, B.V. |
| Required relevant parts | Guardrail Beams, Terminal Ends, Spacers, Reflector, Backup plate and Bolt & Nut & Washer, etc. |
| Feature | Great corrosion resistant, high intensity, long and durable, low cost, higher security, environmental protection, etc. |
| Function | To connect the guardrail beam with the spacer, or to hold the beam, strengthening guardrail protective effect. |
| Others | Other special specification as per client's requirement or drawings. |
W-Beam Popular Applications: Our Factory Manufacturing Devices:
1. Car parking lot guardrail;
2. Industrial barriers;
3. Roadway guard crash barriers;
4. Median highway crash barrier;
5. Loading bays;
6. Warehouses;
7. Distribution depots;
8. Service roads;
9. Pedestrian areas;
10. Bridge guardrail.
We Manufacture guardrails as per below Standards:
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. AS/NZS 3845:1999(Road Safety Barrier Systems - Australia/New Zealand)
D. BS EN-1317(Road Restraint Systems - Europe)
E. RAL RG620 (Germany)
F. Or tailor-make according to client's requirements
Our Factory Manufacturing Devices: 
Our Company Qualification:
