Why Flat Roofs Are Preferred by Commercial Buildings

Commercial buildings are integral to the economy, and they have an essential role to play in the daily lives of millions of people. From office buildings to retail stores, they provide a space for people to work, shop and conduct business. One of the most notable features of many commercial buildings is their flat roofs. Unlike residential buildings that tend to have pitched roofs, commercial buildings favor flat ones. But why is that?

Structural Stability

The primary reason why commercial buildings have flat roofs is due to structural stability. Flat roofs are easier to construct and maintain than pitched roofs. They require fewer materials, which makes them less expensive to build. Additionally, flat roofs are less prone to damage from high winds and other severe weather conditions. The lack of pitch makes them less susceptible to uplift, which can be a significant issue for buildings in areas prone to hurricanes or tornadoes.

Accessibility

Another reason why commercial buildings have flat roofs is accessibility. Flat roofs are easier to access than pitched roofs, which makes them ideal for HVAC units, solar panels, and other equipment that needs to be installed or maintained on the roof. This is especially important for commercial buildings that require regular maintenance, such as office buildings or hospitals. Flat roofs provide a safe and convenient space for maintenance workers to perform their duties.

Aesthetics

While structural stability and accessibility are critical factors, aesthetics also play a role in why commercial buildings have flat roofs. Flat roofs provide a sleek and modern look that is popular among architects and building owners. Additionally, flat roofs can be used to create rooftop gardens, outdoor patios, and other amenities that add value to the building. These features can make a commercial building more attractive to potential tenants or buyers.

Cost

Another significant advantage of flat roofs is that they are less expensive to construct and maintain than pitched roofs. This is because they require fewer materials and less labor to install. Additionally, flat roofs have a longer lifespan than pitched roofs, which means they require fewer repairs and replacements over time. This can save building owners a significant amount of money in the long run.

Safety

Flat roofs are also safer than pitched roofs. They are easier to walk on and provide a more stable surface for workers to perform tasks. Additionally, flat roofs are less likely to collapse under heavy loads, such as snow or ice. This is especially important for commercial buildings that need to support heavy equipment or machinery on the roof.

Types of Flat Roofs

While flat roofs are a popular choice for commercial buildings, there are several different types of flat roofs to choose from. The most common types include built-up roofs (BURs), modified bitumen roofs, and single-ply roofs.

Built-up roofs (BURs) are made of several layers of asphalt and felt that are bonded together with hot tar or asphalt. This creates a durable and waterproof surface that can last up to 30 years.

Modified bitumen roofs are similar to BURs but use a single-ply membrane that is reinforced with fiberglass or polyester. This provides added strength and durability, making modified bitumen roofs an excellent choice for commercial buildings that require heavy equipment on the roof.

Single-ply roofs are made of a single layer of material, such as PVC or TPO. They are lightweight and easy to install, making them a popular choice for commercial buildings with large roof areas.

Final Thoughts

Flat roofs are not just a design trend for commercial buildings. They offer a plethora of benefits that make them the smart choice for building owners and architects alike. From their sleek and modern look to their accessibility and safety, flat roofs provide a practical solution for businesses looking to create functional and efficient spaces. As we continue to build and expand our commercial infrastructure, flat roofs will remain an essential part of the landscape, providing a solid foundation for businesses to grow and thrive.

Install the perfect flat roof for your commercial with the help of Over the Top Roofing & Restoration. We are a flat roof company in the Springfield area that does high-quality residential and commercial roof installation and repairs. We’ll work with your preferences and within your budget to help you arrive at the roofing plan that’s just right for your home or business. Get a free assessment now!