How to Know When It’s Time for Commercial Roof Replacement

Maintaining a commercial building requires a lot of attention. But many owners forget about the most important construction element of their premise. We are talking about the condition of the roof of a commercial building, and this article will help you find out when it’s time for its repairs or replacement. 

When to Do a Roof Repair?

If you notice at least one of the following issues, this means that you need to get started with roof repairs ASAP to avoid a complete roof replacement. 

  • Damage to Roof Tiles. If you see defects, chips, or any other defects in the tiles when inspecting the roof, then you need to think about roofing contractor service.
  • Leakage. If you notice that the walls or ceiling are damp or there is visible water damage, there is a need to take urgent actions as well.
  • Isolation. If you notice that the thermal insulation in the room has changed, this may indicate that the roof is damaged.

Most Popular Types of Commercial Roof Materials

The choice of material is a decision that should be made after getting competent advice from the roofing contractor. Experts will take into account all the features of your building as well as weather conditions. Today there are the four most popular materials to choose from for your roof. 

  1. Ethylene Propylene Diene Monomer or EPDM

This material has a wide range of applications and commercial roofs are no exception. It has gained popularity due to its strength and very affordable price. The material is available in various thicknesses. The service life is from 10 to 30 years, depending on which layer will be used.

  • Pros: Material, installation, and operation are affordable.
  • Cons: When installed in damp conditions, the material may weaken. When using a black material, more heat is absorbed.

Thermoplastic Polyolefin or TPO

This material is chosen for flat roof replacement and it has a single layer membrane. This type of material is popular for its UV resistance and frequent weather changes. It is also available in several thicknesses. The service life is from 10 to 35 years.

  • Pros: Durable, and easy to install at low cost.
  • Cons: Material will shrink over time.

Polyvinyl Chloride or PVC

This material is considered premium and has good weather and water resistance. Also, the material is resistant to fire. The cost of the material is quite high, but as for the installation and operation, the prices are at an affordable level. The service life is from 5 to 30 years.

  • Pros: Strong and flexible material that is resistant to weather changes.
  • Cons: The high cost of the material, over time it tends to shrink. 

Build-up or BUR

This is one of the most popular materials that offer reliable protection from water and the sun. BUR has become the traditional choice of material for commercial roofing. The material is multilayer, therefore, the service life differs from the number of layers. Typically, the service life is 15-30 years.

  • Pros: Good sun and water protection. Low maintenance cost.
  • Cons: The roof installation process is not quick. The cost to install may be high.


To choose the right material, you will need the help of roofing contractors. Experience and understanding of all processes allow experts to analyze your commercial building and offer material that will serve you for a long time in the various weather conditions, plus will fit your budget. See our Google Reviews and contact us today.

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