NO. | Property | Description |
1 | Brand/Origin Place | Safebuild/Shandong China |
2 | Product Name | Highway Guardrail Z Post |
3 | Material | Steel Grade Q235,Q345,S235JR,S275JR,S355JR,EN10025,A283M. |
4 | Surface Treatment | Hot dipped galvanized or powder coating |
5 | Zinc Coating | 300g/㎡ (40um), 550g/㎡ (80um),610g/㎡ (85um),1100 g/㎡ (160um),1220 g/㎡ (170um) or customized |
6 | Thickness | 4.0/5.0/6.0/7.0/8.0/9.0/10mm or customized |
7 | Standard Size | 90*50*25*4.0,65*75*50*10mm or customized |
8 | Certificate | AASHTO/AS/NZS/EN1317/ISO9001/ISO14000/SGS/CE/BV |
9 | Post Feature | Great corrosion resistant, high intensity, long and durable, with good impact resistance, low cost, long life, higher security, environmental protection, etc |
Safebuild is the source factory specializing in traffic guardrail with 25 years production and export experience. Due to our partnership with global brands, we understand the importance of your quality and you need more than a supplier. With Safebuild, the national leader in highway guardrails and Roller Barriers.
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 Q235B, Q345B and Q255B or depend on your needs. Additionally, it features a long service life due to its anti-rust and corrosion resistant characters.The most popular types of guardrail posts are C Type, U Type, H(I BEAM) Type, Sigma Type, Square Colum(tubular)Type, Round Colum(tubular)Type and Z Type.
Z post is the simplest structure in the road security guardrail and the most commonly used post in the international market. It is generally made of Q235B strip steel or higher grade strip steel according to the requirements of customers through punching machine and then through hydraulic bending machine forming.
After forming, the Z post is in the shape of Z. One end of it is connected to the Z spacer and the guardrail by bolts, and the other end is buried in the earth by a pile driver or fastened on the cement road surface by flannel, thus playing a supporting role for the whole guardrail and preventing vehicles or pedestrians from rushing out and causing secondary damage due to traffic accidents.
The surface of Z post is generally treated by hot-dip galvanized process. This surface treatment method can effectively prevent corrosion, withstand high temperature and have a long life. Meanwhile, its appearance is simple and easy to assemble and replace accessories.
The Z post contains smooth, rounded post edges and corners mitigating the risk and severity of fractures and/ or contusions.Energy Absorbing, Ductile Z Post. Unlike traditional guardrail posts, the Z post are designed to yield by bending near ground level. This bending action absorbs impact energy reducing the potential for post fracturing.
Highway Guardrail System Parts List Per 1KM | |||
Product Name | Size | Post spacing: 4 m | Post spacing: 2 m |
Guardrail Beam | W Beam 4320*310*83*2.75mm | 250 | 250 |
Post | Z Post 1800*100*55*5mm | 251 | 501 |
Washer | 75*44*4mm | 251 | 501 |
Reflector | 50*70*120*1.5mm | 250 | 250 |
Terminal End | Fishtail End 700*460*2.75mm | 2 | 2 |
Bolts & Nuts | M16*35mm | 2000 | 2000 |
Bolts & Nuts | M16*50mm | 251 | 501 |
Highway Guardrail Post | |
Steel Post Shape | U/C/H/Z/UPN/Flange/Square/Round/Sigma Post or Customized |
U Shape Post Size | 100*55*4.0,125*62.5*5.0,150*75*5.0,150*100*5.0,178*76*5.5/ 6.0mm,etc |
C Shape Post Size | 100*50*25*5.0,120*55*16*4.0,125*55*18*5.0,125*62.5*25*5.0, 150*75*25*4.75,150*100*25*5.0mm,etc |
H Shape Post Size | 150*100*4.3*5.5,100*100*6.0*8.0mm |
Z Shape Post Size | 90*50*25*4.0,65*75*50*10mm |
UPN120 Post Size | 120*55*7.0*9.0mm |
Flange Post Size | As the shape of the post |
Square Post Size | 130*130*6.0mm |
Round Post Size | Φ114*4.5,Φ140*4.5mm |
Sigma Post Size | 100*55*16*4.0mm |
All above the post length:1200/1500/1850/1950/2000/2150/2200/2500mm | |
All size and thickness can be customized | |
Steel Material | Q235,Q345,S235JR,S275JR,S355JR,EN10025,A283M |
Post Standards | JT/T2811995/AASHTO M180/RAL RG620/AS NZS/BS EN1317 |
Surface treatment | Hot-dip galvanized and galvanized plastic spraying coating |
Zinc Coating | 300g/m2 (40um),/550g/m2 (80um) ,610g/m2 (85um),1100 g/m2 (160um),1220 g/m2 (170um) or Customized |
Post Feature | Great corrosion resistant, high intensity, long and durable, with good impact resistance, low cost, long life, higher security, environmental protection, etc |
Advantages of Z-shaped galvanized steel posts for highway guardrail: * Fully hot dip galvanized to ASTM A123. * Superior performance, High strength, high hardness * Easy transportation, storage and handling * Long life and durability * Simple design * Cost effective
As a professional manufacturer of highway guardrail , all of our products are with CE, ASTM, SGS, GSV, BSCI and ISO9001 Certificate and keeps updating regularly to ensure product quality and production safety.
01 High quality steel materials
Safebuild use prime steel in each guardrail design.The advanced technology isuniform and smooth, without stripping rust,and the impact of collision has reached thetraffic sector standard.
02 Strong customization capability
With a R&D team of 12 people with more than 10 years experience, our factory provides from design, mold opening to production. So far, we have provided OEM and ODM services to more than 120 customers.
03 Strict quality control system
6 QC employees and 15 steps quality checking ensure our highway guardrail 100% reaching the standards of safety. Galvanized guardrail plate, not raised and cracking, the saline spray test does not have corrosion,the phenomenon of inflated and fall off without folds after high and low temperature, strong resistance to impact resistance.
04 Professional export services
We have more than 25 years of export experience in technology research and development, quality control, packaging and shipping and other links to provide professional advice and service.