Road Fence Core Advantages
1. High Impact Resistance
Reinforced steel tube frame + welded mesh – withstands vehicle collision, absorbs impact energy.
2. Traffic Isolation & Guidance
Clear visual barrier separates lanes, guides traffic, prevents crossover accidents.
3. All‑Weather Corrosion Protection
Hot-dip galvanized (ISO 1461) + optional PVC coating – rust‑proof for highways and coastal roads.
4. Fast Modular Installation
Pre‑fabricated panels + bolted post system – no on‑site welding. Quick roadside assembly.
Product Details– BDFENCE
Road Fence Specifications
| Parameter | Specifications |
|---|---|
| Height | 0.8 m / 1.0 m / 1.2 m / 1.5 m / 1.8 m / 2.0 m |
| Panel Length | 2.0 m / 2.5 m / 3.0 m |
| Mesh Wire | 3.0 mm / 4.0 mm / 5.0 mm / 6.0 mm |
| Mesh Size | 50×100 mm, 50×200 mm, 75×150 mm, 100×100 mm |
| Post Size | 80×80 mm, 100×100 mm, 120×120 mm |
| Post Thickness | 2.0 mm / 2.5 mm / 3.0 mm / 4.0 mm |
| Frame Tube | 40×40 mm, 40×60 mm, 50×50 mm |
| Surface Treatment | Hot-dip galvanized, PVC coated, Galvanized + PVC |
Road Post Specifications
| Parameter | Recommended Specification |
|---|---|
| Post Type | Square steel tube post |
| Post Size | 60×60×1.8 mm (for standard fence) / 80×80×2.0 mm (for blade fence or high‑wind areas) |
| Post Material | Hot‑dip galvanized steel (pre‑galvanized or post‑galvanized) |
| Post Length | 0.8 m / 1.0 m / 1.2 m / 1.5 m / 1.8 m / 2.0 m |
| Base Option | In‑ground direct bury or flange plate with anchor bolts |
Applications of Road Fence
Detailed Installation Process for Road Fence
The installation of road fence requires strict adherence to operational standards and detailed steps to ensure the overall stability, safety and aesthetic appearance of the fence. Below is the expanded and detailed installation process, with in-depth explanations of each step, key points and precautions:
1. Site Preparation & Line Marking
Before starting the installation, thorough site preparation is the foundation to ensure the smooth progress of subsequent operations. First, clear the entire construction area, remove all obstacles such as stones, weeds, garbage and sundries that may affect the installation, and clean the ground to avoid interference with positioning and assembly. Then, use professional measuring tools (such as tape measure, theodolite and ink line) to mark the post position, installation line and layout range according to the design drawings and actual road conditions. The installation ground should be compacted to achieve sufficient bearing capacity, and soft areas must be reinforced to prevent post sinking. At the same time, mark the alignment lines to ensure the straightness and verticality of the entire road fence structure.
2. Post Installation & Fixing
Post installation and fixing are core links affecting the overall stability of the road fence, and every detail needs to be strictly controlled. First, place the posts accurately along the marked lines and check for any damage or deformation; ensure all posts and connecting parts are intact. Then, fix the posts firmly by direct embedding, concrete pouring or flange plate fixing according to the design requirements, ensuring stable and vertical installation. Adjust the verticality and spacing of each post accurately to maintain consistent height and neat arrangement. For long-distance installation, install positioning posts at both ends first and pull a reference line to ensure overall straightness, which enhances structural stability and wind resistance performance.
3. Fence Panel Installation & Connection
After the posts are fully fixed, fence panel installation and connection can be carried out. First, lift the welded mesh panels or frame panels to the installation position between two adjacent posts. Then, connect the panels to the posts using high-strength bolts, clamps or binding wires, ensuring tight and firm connections. Adjust the levelness and verticality of each panel to keep the whole fence in a straight and tidy line. Connect adjacent panels in sequence to form an integrated road safety protection system. Ensure no gaps or loose connections between panels and posts, which guarantees the fence’s stability and anti-collision effect.
4. Fastener Tightening & Reinforcement
Fastener tightening and reinforcement directly affect the structural integrity and service life of the road fence. First, after panel installation, tighten all connecting bolts, clamps and fixing parts evenly to ensure reliable locking. Reinforce key stress positions such as corners, ends and joints to improve overall strength and impact resistance. Check each connection point carefully to avoid missing or loose fasteners. For high-speed or heavy-duty road sections, add additional reinforcement accessories to enhance anti-collision and anti-vibration performance. Double-check all fasteners to ensure stable and durable installation for long-term use.
5. Straightness & Stability Check
After the installation of posts and fence panels, a comprehensive straightness and stability check is required to ensure that the installation quality meets the standards. First, use a level and plumb line to check the verticality of posts and the straightness of panels: verticality error should not exceed 5mm per meter, and horizontal alignment should be consistent with the design. Then, check the overall structural stability: gently push the fence to ensure no obvious shaking, displacement or loose connections. Check the tightness of all fasteners and the integrity of the mesh structure. If any problems are found (such as skewing, loose connections, uneven panels), adjust and reinforce them immediately to ensure road safety and structural durability.
6. Site Cleaning & Final Acceptance
The final step of the installation process is site cleaning and acceptance, which ensures the aesthetic appearance of the fence and confirms that the installation is up to standard. First, remove excess debris, bolts, packaging and installation tools from the construction site, and clean the surface of the road fence to maintain a neat appearance. Then, carry out comprehensive acceptance according to the design drawings and installation standards: check the fence height, spacing, straightness, verticality and connection firmness; check for mesh damage, rust, or loose components; verify wind resistance, impact resistance and overall stability. After the acceptance is qualified, the installation work is officially completed. If unqualified items are found, they should be rectified immediately until they meet the acceptance standards.
Note
During the entire installation process, construction personnel should wear protective equipment (such as safety helmets, gloves and safety shoes) to ensure construction safety. In addition, pay attention to the protection of the road fence surface during installation to avoid damage to the surface treatment layer (such as galvanizing, PVC coating) which may affect the corrosion resistance and service life of the fence. When working near traffic roads, set up warning signs to ensure traffic safety.
Why Choose BDFENCE for Road Fence?
1. Heavy‑Duty Steel & Dual Coating
We use Q235 steel with hot‑dip galvanizing (ISO 1461) + optional PVC coating. Rust‑proof, impact‑resistant – 25+ years on highways.
2. Full Compliance with International Standards
Our road fences meet EN 1317 (vehicle containment level). Available with crash test documentation for road authority tenders.
3. Complete Size & Strength Options
Heights 0.8‑2.0m, panel lengths 2.0‑3.0m, mesh wire 3‑6mm. Posts 80×80 to 120×120mm, thickness 2‑4mm – choose according to road speed category (low, medium, high).
4. Fast, Welding‑Free Installation
Pre‑welded panels + bolt‑on brackets – no on‑site welding. Reduce road closure time by 50%.
5. Factory Direct – Quality & Price
In‑house welding, galvanizing, coating, post fabrication. Strict QC, fast lead time (12‑15 days), competitive pricing.
6. Global Road Safety Experience
Supplied highway medians, bridge guardrails, urban barriers across Germany, USA, Australia, UK, UAE and more.
📌 In short: Reinforced mesh & frame + full galvanization + EN 1317 options + fast installation = BDFENCE, your trusted road fence partner.
