Highway Unipole Billboard Steel Frame Rigging
Lagos, Nigeria
Identity
- Client
- Outdoor Advertising Infrastructure
- Location
- Lagos, Nigeria
Fabrication
- Materials
- heavy circular hollow section column, angle iron lattice truss, galvanised steel catwalk grating, safety lifeline cables, high-tensile structural bolts
- Techniques
- structural stick welding, high-altitude harness rigging, gusset plate bolting, anti-corrosive primer coating, catwalk handrail fabrication
Delivery
- Installation
- Base-plate bolted to a reinforced concrete pile foundation on roadside verge.
- Scale
- Unipole mast reaching approximately 18m elevation with a 6m by 18m billboard frame.
Structural steel fabrication and high-altitude rigging for an outdoor unipole billboard along a Lagos commercial corridor. Built with a heavy circular hollow section central column supporting a cantilevered angle-iron lattice spaceframe. Certified riggers equipped with safety harnesses and lanyards inspected catwalk connections and banner tensioning bars to withstand coastal gust loads.