In the context of increasing demands for security, durability, and aesthetics, steel box section fencing has become the preferred choice for both townhouses and industrial workshops. With a solid structure, excellent weather resistance, and ease of shaping, this solution fully meets the needs for long-term use while saving on maintenance costs.
What is Steel Box Section Fencing? Why is it Popular?
Steel box section fencing (also known as hollow section steel fence) is fabricated from square or rectangular steel tubes, joined by technical welds, and then surface-treated with anti-rust paint or galvanization. Compared to round bars or B40 mesh, steel box sections provide higher rigidity and modern lines suitable for various architectural styles.

Reasons for its popularity:
- Solid structure with high load-bearing capacity.
- Easy to design according to specific requirements (flexible between closed and ventilated styles).
- Long lifespan with minimal maintenance.
- Suitable for applications ranging from residential to industrial sectors.
Outstanding Advantages of Steel Box Section Fencing

It is no coincidence that fencing made from box sections is so widely used for townhouses and factories. It all lies in the value it brings to your project:
- High Security: The load-bearing steel frame resists warping and increases anti-intrusion capabilities.
- Modern Aesthetics: Easy to coordinate vertical/horizontal slats with minimalist patterns for townhouses.
- Superior Durability: Resists rain and sun effectively, especially when using galvanized box section materials.
- Cost Efficiency: Low maintenance and long service life help optimize the total lifecycle cost.
Applications for Each Project Type
Steel box section fencing is a flexible solution that balances the aesthetic requirements of townhouses with the durability and security needs of factories.
For Townhouses
Townhouse fencing typically prioritizes neatness, modernity, and safety.
- Design: Minimalist vertical/horizontal slats with reasonable spacing for ventilation.
- Material: Commonly uses 20x20mm, 25x25mm, or 30x30mm square steel tubes.
- Finishing: Matte black, charcoal grey, or white powder coating to enhance aesthetics.
- Recommended Height: 1.2m – 1.6m, suitable for urban spaces.

For Factories and Production Areas
Industrial steel fence designs focus on durability, security, and the ability to withstand harsh environments.
- Structure: Large steel box sections (40x40mm, 50x50mm, or 30x60mm) with high thickness.
- Preferred Material: Galvanized steel to prevent rust and reduce maintenance costs.
- Common Height: 1.8m – 3.0m; can be combined with steel spikes or barbed wire.
- Application: Industrial zones, warehouses, and outdoor factories.

Technical Specifications (Reference)
The price for metal fence installation depends on size, steel thickness, material type, and surface finish.
| Item | Basic Specifications | Estimated Unit Price (VNĐ/m) |
| Standard Painted Box Fence | 30×30 – 40×40 box section, basic paint | 450,000 – 600,000 |
| Powder Coated Box Fence | 30×30 – 40×40 box section, premium coating | 650,000 – 850,000 |
| Galvanized Box Fence | Hot-dip galvanized, anti-rust | 900,000 – 1,250,000 |
| Box Fence with Gate | Fence frame + Swing/Sliding gate | Based on design |
Note: These prices are for reference only and may change based on market material costs and site conditions.
Common Issues in Installation and Professional Solutions
- Warping after use: Caused by thin steel. Solution: We advise correct thickness based on height and purpose.
- Weak welds: Caused by poor workmanship. Solution: We use high-skilled welders and technical CO2 welding.
- Rapid rusting: Lack of surface treatment. Solution: Applying 2-layer anti-rust paint or hot-dip galvanizing for outdoor projects.
- Uneven slat spacing: Caused by manual fabrication without templates. Solution: Factory fabrication using fixed molds to ensure uniformity.
Benefits / Why Choose Hang Rao Dep?
Hang Rao Dep specializes in steel box section fencing, from residential to industrial projects, with a highly experienced technical team.
- Consultancy tailored to needs and budget.
- Clearly sourced materials meeting technical standards.
- Precise construction and fast progress.
- Transparent warranty and after-sales service.
Frequently Asked Questions (FAQ)
- Is steel box fencing durable? Very durable if the correct thickness and surface treatment (like galvanizing) are chosen.
- Should I choose square steel or galvanized box sections? Townhouses prefer square steel for aesthetics; factories/harsh environments should choose galvanized sections.
- How long does installation take? Usually 3-7 days for residential projects depending on scale.
Conclusion
Steel box section fencing is a safe, durable, and beautiful solution for both townhouses and factories. Choosing the right material and a reputable contractor will ensure your structure stands the test of time.
Contact Information:
- Hang Rao Dep (Beautiful Fences)
- Address: No. 72, Duong Duc Hien Street, Thuan An, Hanoi
- Hotline: 034.515.536
- Website: https://hangraodep.net/
