Almost every premium roofing decision in Nigeria comes down to the same two options: genuine Gerard stone-coated steel tiles, or aluminium roofing. Both are excellent. Neither is universally better. The right answer depends on where the building sits and what it needs to do.
What Gerard tiles do well
Gerard tiles are zinc-aluminium steel with a textured stone-chip coating. That coating is the point: it holds colour against the sun far longer than painted profiles, and it gives the roof the substantial, tiled appearance that premium homes are designed around.
- A genuinely tiled look, in several profiles
- Excellent colour retention under UV
- Manufacturer warranties up to 50 years
- Light on the structure compared with concrete tiles
What aluminium does well
Aluminium’s defining property is simple: it does not rust. For any building within a few kilometres of the lagoon or the sea, that single fact often settles the decision.
- Complete immunity to corrosion
- Long, continuous sheets for wide spans
- Reflective finishes that lower attic heat
- Decades of near-maintenance-free service
How we actually decide
On a coastal or waterfront site, we lean aluminium almost every time. On an inland premium home where the design calls for a rich, tiled roofline, Gerard is usually the better fit. On large industrial spans, long-span aluminium or steel wins on cost and watertightness.
The mistake is choosing the material first and the site second. We look at location, exposure, span and design intent — then recommend.
If you are weighing the two for a specific project, the fastest way to a clear answer is a site inspection. We will tell you which system we would specify, and why.