7 Reasons Why a Commercial Flat Roof is the Best Option

7 Reasons Why a Commercial Flat Roof is the Best Option

A flat roof is a roof which is almost level in contrast to the many types of sloped roofs. While a flat roof may not be the first choice for a residential home, they are very common on commercial and industrial buildings.

Here are 7 reasons why a commercial flat roof may be the best option for your business:

1. Flat Roofs Are Cheaper to Construct

One of the primary reasons that business owners choose flat roofs is because they are cheaper to construct than sloped roofs. The materials and labor required to build a flat roof are less expensive than those required for a sloped roof. In addition, flat roofs are easier to construct, which can further reduce the cost of the project.

2. Flat Roofs Are Easier to Maintain and Repair

Another advantage of flat roofs is that they are easier to maintain and repair than sloped roofs. Because there is no need to shingle or tile a flat roof, repairs are typically less expensive and can be completed more quickly. In addition, flat roofs are easier to inspect, which can help you identify potential problems before they cause significant damage.

3. Flat Roofs Can Be Used for Additional Purposes

In addition to being cheaper and easier to maintain, flat roofs can also be used for additional purposes, such as rooftop gardens or solar panels. Rooftop gardens can provide a green space for employees to relax or can be used to grow food. Solar panels can be installed on flat roofs to provide renewable energy for the business.

4. Flat Roofs Are More Fire Resistant

Flat roofs are also more fire-resistant than sloped roofs. This is because the lack of vegetation and the lack of gaps between the roof and the building make it more difficult for fire to spread. In addition, flat roofs can be constructed with fire-resistant materials, which further increases their fire resistance.

5. Flat roofs can Withstand High Winds Better

Flat roofs can also withstand high winds better than sloped roofs. This is because the low profile of a flat roof reduces the surface area that is exposed to the wind. In addition, flat roofs are typically anchored to the building more securely than sloped roofs, which further increases their wind resistance.

6. Flat roofs Provide More Usable Space

Flat roofs provide more usable space than sloped roofs. This is because there is no need to build a pitched roof, which takes up valuable space. In addition, flat roofs can be easily converted into rooftop gardens or solar panels, which further increases their usefulness.

7. Flat roofs can be Adapted to Any Climate

Flat roofs can be adapted to any climate. This is because they can be easily insulated and waterproofed to protect against extreme weather conditions. In addition, flat roofs can be outfitted with heating and cooling systems to ensure comfortable temperatures year-round.


There are many reasons to consider a flat roof for your commercial building. Flat roofs are less expensive to install and maintain than pitched roofs, and they offer several other benefits as well. Flat roofs are more energy-efficient, easier to access, and offer more flexibility when it comes to design and layout. If you're looking for a cost-effective and practical roofing solution for your commercial building, a flat roof is a great option to consider.

If you're looking for a professional roofer in Birmingham, AL, Cardinal Roof is the company to call. Our team of roofing contractors is equipped with the right tools and the proper expertise to get a roof back to working order. We'll even make sure it's done on time so you can get your roof back to its proper use!