The price of aluminium roofing sheets in 2026 ranges from N6000 per square metre to N14,800 per square metre in Lagos, Nigeria.
This price is dependendent on various factors such as corrugation type, thickness/guage and material grade/quality.
How much does an aluminium roofing sheet cost? What are the factors affecting the price?
In this blog post, we will answer these questions and more, giving you a clear picture of the cost of aluminium roofing sheets in 2026.
Aluminium Roofing Sheets
If you are thinking about getting a new roof, you might be considering aluminium.
Aluminium roofing sheets are lightweight, durable, corrosion-resistant, and energy-efficient. They can also last for up to 50 years with proper maintenance.
PRICELIST FOR ALUMINIUM ROOF SHEETS (Lagos): JANUARY 2026
This is the updated pricelist for aluminium roofing sheets (BOZAC STANDARD)
Discounted Pricelist of Longspan Roofing Sheets.
Pricelist of Steptiles Roofing Sheets
Pricelist of Metrocopo Roofing Sheets
Do you need our special January discount rates? Click here.
To find out the total metres your building may require, click here.
What is the concept behind Caliper grade and grade B?
Caliper/Industrial Grade: This is the standard grade of aluminium metal. It is generally considered a technical grade and is regarded as the highest quality in the market. Unlike grade B, the caliper grade measures up to the quoted standard or varies slightly.
Grade B: These materials are generally not up to the industrial grade, but they have populated the market and are cheaper alternatives for those on a budget.
Size and Thickness of Aluminium Sheets
Firstly, the cost of roofing sheets is largely dependent on their size and thickness.
Also, larger sheets carry a higher price compared to their smaller counterparts, while thicker sheets command a greater cost due to the additional material required during manufacture.
When embarking on a roofing project, it’s crucial to consider the specific requirements that will impact the size and thickness of the materials you choose. Not only does this affect the overall cost, but it also ensures the safety and longevity of your roof.
Let’s look into the details:
1. Material Thickness and Project Type:
– For industrial structures like warehouses built with Iron Steel, opting for thicker roofing material is advisable. Typically, Caliper Grades of 0.45mm or 0.55mm or even 0.7mm gauge sheets are preferred due to their durability and ability to withstand heavy loads.
– However, residential buildings with wooden frameworks require a different approach. Using such thick gauges above 0.55mm (caliper grade) can be problematic—they add excessive weight and may compromise the structural integrity of the roof. Imagine a roof that could actually fall (yes, FALL!) due to the excess load.
2. Recommended Gauges for Homeowners:
– As a homeowner, you’ll want to strike the right balance between strength and practicality. Here are the three most recommended gauges:
– 0.45mm (Caliper Grade): A versatile choice suitable for various areas with little rainfall or areas with little wind pressure
– 0.50mm (Grade B): Also a versatile choice which is slightly thicker than 0.45mm (Grade B), providing enhanced durability without being overly heavy.
– 0.55mm (Caliper Grade or Grade B): Strikes a good balance—sturdy enough for longevity, yet manageable in weight.
Furthermore, remember your roofing project’s success hinges on making informed decisions about material thickness.
Watch the video below to see just how substantial 1mm aluminium sheets truly are!
Quality and Grade of Aluminium
Secondly, the quality and grade of roofing sheets can greatly impact their price. In Lagos, we have the standard grade and the general market grade.
As a result, the standard grade is also referred to as the architectural grade as they are way thicker and way more expensive.
However, for most average homeowners they are unaffordable.
This is why the market is littered with what we call the market grade that serves the same quality as the standard grade but does not measure up in terms of thickness.
It is advisable to consult with a professional roofing contractor or supplier to determine the appropriate grade for your specific project requirements.
In terms of quality, the best standard mostly known to Lagosians is what we know as Bozac Standard or Dodo Standard.
This is because both materials are known to be oven baked which makes the colours not fade easily, they also do not rust as they contain little to no trace of Iron or Zinc.
Today, in the market, there is usually a difference of N200 to N300 on every Bozac and Non-Bozac material which is why it has become hard for innocent customers to tell the difference.
Conclusion
Lastly, the cost of aluminium roofing sheets depends on various factors that can vary depending on your location and project specifications.
However, aluminium roofing sheets offer many benefits that make them worth the investment in the long run. They can save you money on cooling and energy costs, increase the resale value of your home, and last for decades with minimal maintenance.
If you’re interested in installing an aluminium roof for your home or business, we can help you find the best option for your budget and needs.
Contact us today for a free estimate and consultation. And don’t forget to share this blog post with your friends and family who might be looking for information on aluminium roofing sheets.
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