Structural Steel Rooftop Signage Gantry
Lagos, Nigeria
Identity
- Client
- In-house fabrication
- Location
- Lagos, Nigeria
Fabrication
- Materials
- steel square hollow section, steel angle iron, heavy baseplates, mechanical anchor bolts, red-oxide primer
- Techniques
- manual metal arc welding, diagonal strut bracing, structural drilling, anti-corrosion priming
Delivery
- Installation
- Anchored directly into reinforced rooftop concrete parapets using high-tensile steel bolts.
- Scale
- Approximately 12m length along rooftop parapet.
Structural steel gantry fabricated and installed along a high-elevation building rooftop. Built from welded steel hollow sections and angle iron, reinforced with diagonal tieback struts. The entire frame is coated in zinc-phosphate red-oxide primer and mechanically anchored to structural concrete parapets to withstand intense coastal wind shear.