Project Name:
City Billboard Hot-Dip Galvanized Steel Structures for Outdoor Advertising – Ghana
Project Information:
Project Type: City billboard / outdoor steel advertising structures
Location: Ghana
Quantity: 5 sets in the first phase, planned additional 10 sets
Dimensions: 6m × 20m each
Material: Angle steel structure, hot-dip galvanized
Application Scenario: Heavy corrosion outdoor environment
Corrosion Resistance: 30–50 years (higher durability than standard paint coating)
Construction Time: 18 days per unit, total estimated duration approx. 3 months
Requirements:
The client required durable steel billboard structures capable of withstanding long-term outdoor exposure in a heavy corrosion environment. The design needed excellent anti-corrosion performance, stable support columns, and a structure made entirely of angle steel, suitable for mass production and future expansion.
Solution:
Liyou supplied hot-dip galvanized angle steel billboard structures to maximize corrosion resistance and service life outdoors. Compared with conventional paint coating, hot-dip galvanizing provides an estimated durability of 30–50 years, significantly reducing maintenance and lifecycle costs. The structural engineering also considered wind load and stability requirements for exposed installation areas. Prefabricated manufacturing and fast on-site assembly enabled efficient construction, with each unit completed in approximately 18 days. Based on initial performance and durability, the client plans to proceed with an additional batch of 10 sets.





