Sigma post is commonly used abroad, it is composed of steel strip cold rolling forming, due to the shape like the Greek letter "Σ", the so called sigma post.Sigma psot than U /C post, material ductility is stronger, the support area is larger, higher strength, it is mainly connected with special-shaped block, have the effect of holding the guardrail components, to prevent the vehicles and pedestrians out, it is suitable for the relatively narrow roads or corner, can effectively ensure the safety of the pedestrians and vehicles on the road, to prevent accidents.
Sigma post is generally made of Q235B or Q345B strip steel hot-rolled and formed. The process is relatively simple, the cost is lower, and the maintenance is convenient in the later period. The surface is hot-dip galvanized, with strong anti-corrosion ability, cold and hot weather resistance, long life and great strength.
| 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 (40µm), 550g/m2 (80µm) or 610g/m2 (85µm) or 1100 g/m2 (160µm) or 1220 g/m2 (170µm) 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. |
Advantages:
1. All size of post can be customized.
2. Cost-effective
3. Hot dip galvanized
Rolled down by new technology, highway guardrail C post is a popular type because of its advantage of low cost, higher security, environmental protection. This type of post is the most common applied post in the highway guardrail projects and can be hammered by different types of hammers.
Package: one bundle with steel strip
Delivery: loaded by 20feet container, one 20feet container can load 22-27 tons.
Galvanized Roadway Safety Guardrail Sigma Post, as a holder of highway guardrails, generally determines the barrier's performance during collisions. The guardrail posts we supply are well designed and made of high quality steel, such as Q235, Q345 and Q255 or depend on your needs. Additionally, it features a long service life due to its anti-rust and corrosion resistant characters, which proceed from its superior zinc coating or PVC coating
According to the place of your intended application, we provide guardrail posts with or without flange plates. Generally, the post without flange plate is mostly fixed to soft soil by post anchors. But if you want to fix it on the concrete road, the post with plate is your best choice for easy installation: Just fasten the post to your desired place with bolts.
Different shapes of guardrail posts we can supply:
Galvanized guardrail post
PVC coated guardrail post.
Wuhan DACHU Traffic Facilities Co., Ltd is a professional manufacturer for Highway guardrails. Our company is located in the intersection of Beijing-Hong Kong-Macao Highway, Shanghai-Chengdu Highway and State Road 318, Caidian District, Wuhan City, Hubei province, China.
The location is sitting on the only "cross of gold" economic geography center, which has a unique and convenient transportation condition. Our company has advanced production equipments, strong technical force, scientific craft process, perfect quality inspection system.
The company is mainly engaged in traffic engineering products including roadway W-Beam Guardrail, post, deter block, Post caps, bracket, gasket, bolt, top end and so on. We are the first manufacturer and large production base who specialized in manufacturing road traffic safety facilities W-Beam Guardrail and other related products in central China. Our company adheres to the business approach 'Forge Ahead in Unity, Integrity and Win-Win positioning', and always adheres to the service concept 'Basing on Sincerity, Quality at First'.
Our company vision is:
'W-Beam Guardrail' as a carrier to build a safe, smooth and harmonious traffic environment for society.
Q: Does your guardrail meet EN 1317 Standard ?
A: Yes, we can not only supply guardrail conforming with EN 1317 Standard, but also meet AASHTO Standard, AS 1594 Standard, and Chinese National Standard etc.
Q: Can you do the official test for the guardrail order, which authoritative organization is recommend?
A: Yes, the test for guardrail order can be arranged as per requirement, SGS test is recommended, and we could even do the test in the name of your company.
Q: Can you send us samples before we place the guardrail order, and how to charge it ?
A. Yes, we could send you guardrail samples for free, you just need to pay the postage fee.
Q: What is the delivery time for guardrails?
A: Usually production time for guardrail sets will be about 5-35 days, the final delivery time will be confirmed according to the guardrail order items and quantities.
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