Engineering Overview & Technical Standards

Modular 3D Welded Mesh Fence Sections

DoorHan modular 3D welded mesh fence sections provide rapid, standardized, and secure perimeter enclosing for large-scale industrial complexes, construction sites, educational campuses, and sports facilities. Fabricated with precision wire diameters (4 mm, 5 mm, 6 mm) and standard mesh apertures (50x200 mm), these sections deliver high optical transparency for CCTV surveillance while presenting a formidable physical climbing barrier.

Engineered for rapid field assembly without welding, DoorHan fence sections connect to steel posts using specialized tamper-resistant stainless steel mounting brackets.

Key Technical Specifications & Engineering Standards:

  • Standard Panel Dimensions: Panel heights from 1,030 mm up to 2,430 mm and standard width of 2,500 mm or 3,000 mm.
  • Wire Diameter & Mesh Size: High-tensile steel wire (4.0 mm to 6.0 mm) with standard 50x200 mm rectangular apertures for high visibility and climb resistance.
  • Tamper-Proof Fixation: Security break-away shear nuts prevent unauthorized panel dismantling from the exterior perimeter side.
  • Architectural Color Range: Standard RAL colors (RAL 6005 Green, RAL 7016 Anthracite, RAL 7040 Grey) and custom powder coating upon request.

Quality Assurance & Engineering Compliance:

DoorHan 3D welded wire mesh fence panels and security perimeter sections are manufactured under ISO 9001:2015 and hot-dip galvanized per ISO 1461 standards. Finished with an electrostatic thermoset polyester powder coating, our fencing systems provide a certified 20-year anti-corrosion barrier in demanding environmental conditions. Full post foundation specifications, bracket assembly details, and gate interface blueprints are provided.

DoorHan 3D fence sections deliver cost-efficient, heavy-duty perimeter security with rapid delivery and straightforward modular installation.

Manufactured using automated precision resistance welding, DoorHan Fencing sections from welded mesh features high-tensile horizontal V-shaped reinforcing ribs that impart maximum flexural rigidity across each panel, ensuring an impassable physical perimeter security barrier with minimal maintenance overhead.