herefore, the expected life of a commercial roofing system may be shorter than it is currently.

How Long is the Life of a Commercial Roofing System?

The lifespan of commercial roofing depends on several factors. These factors include the materials, shape, and cost of the roofing system. Here is an overview of typical life spans. Also, you should be aware of how the weather can affect the building and its roof. Higher winds, hail, heavy rain, and snows can wear down the roof over time. Therefore, the expected life of a commercial roofing system may be shorter than it is currently.

Typical life span

How long does a typical commercial roof last? The life of a roof depends on many factors, including the material used and the installation process. While determining the lifespan is a complex process, it is useful to know what to expect from your roof. In the table below, we’ve summarized the expected lifespans for the most common types of commercial roofs. Note that these lifespans are not science; it is dependent on several factors, including the installation process and the quality of the material used.

A flat roof can last for decades. Multi-layer built-up roofs can last for fifteen to twenty years. These materials are incredibly resistant to damage, punctures, and weathering. Despite their durability, however, they’re not as durable as EPDM roofing. While an EPDM roof will last for decades, a TPO roof may only last 15 to 20 years. However, that doesn’t mean you should ignore it.


Single-ply membranes are lightweight, and durable. Depending on the brand, these materials can last anywhere from twenty to forty years. They are often self-adhering and require heat welding to install. In addition to being durable, single-ply membranes are also incredibly affordable. But how long will they last? Here are some tips to make your decision. Read on to learn about each type of roofing material and their life expectancy.

Rubber roofs are one of the most common ResCorp Commercial Roofing materials. EPDM roofing systems can last up to 25 years with proper maintenance, but they are also susceptible to foot traffic damage. EPDM roofing costs between $0.4 and $1 per square foot. These roofing materials are also quite easy to repair and are available in small sheets for emergency use. But be aware that EPDM roofing is not UV-resistant and requires frequent maintenance.


The life of a commercial roof depends on the material it is made of. Different roofing materials have varying average lifespans. A good roof should last between 15 and 30 years, but improper maintenance can shorten its lifespan. If you are concerned about the longevity of your roof, consider upgrading to an EPDM roof. EPDM roofs are low-slope or flat roofs with a rubber coating. These types of roofs are better for absorbing heat, and they tend to last longer.

The life of a commercial roof depends on a variety of factors, including the material used to build it, the type of construction, and the amount of maintenance. Some materials are more durable than others and last for anywhere from 10 to 40 years. EPDM rubber roofs last around 12 to 15 years, but they are prone to tearing down due to seams. EPDM rubber roofs, on the other hand, may last between fifteen and twenty years, but they tend to have a shorter lifespan than TPO and other synthetic materials.


The cost of commercial roofing varies depending on its material, size, and complexity. On average, a flat roof costs between $6 and $7 per square foot, depending on the material. The least expensive type of roofing is made from fiberglass or GRP, while the most expensive material is modified bitumen. However, the best protection against sun and pollution is provided by TPO. These materials are expensive and complex, but they are durable and come with a long warranty.

Whether you need to replace the entire roof or just replace the damaged part of it will affect the cost. Many factors can impact the cost of a roof replacement, including the height of the building, occupants, and access to the property. Moreover, if you need a new roof installed on a tall building, you’ll have to pay more. The cost of commercial roofing will also depend on whether you need to get specialized equipment to access the roof.


Proper maintenance of commercial roofing is essential for a building’s lifecycle. If done regularly, this will prolong the service life of your roof and also lower your costs. Don’t take the “out of sight, out of mind” approach, as this may result in you selling your building soon. Buildings are constantly exposed to weather conditions and wear and tear, and if you fail to take proper care of your roof, it could lead to major repairs and costs.

Routine maintenance is essential to extend the life of your commercial roofing system. Even minor roof problems can quickly develop into larger ones that can affect the life of your building. Early detection of potential problems will extend the lifespan of your commercial roof and save you money on costly repairs. During regular maintenance, focus on clearing debris, applying sealants, trimming branches, and replacing damaged parts. Although these tasks may seem like a hassle, they will significantly extend the life of your building’s roof.