Flat Roofing Materials: Advantages And Disadvantages Of EPDM

Flat Roofing Materials Advantages And Disadvantages Of EPDM

Whether on a residential or commercial property owner, a flat roof presents the same challenges. Note that a flat roof is also known as a low-slope roof. One of the downsides of a flat roof is that it does not have the natural moisture deflecting properties as pitched roofs do. Therefore, it is vulnerable to leaks. On this note, flat roofing materials must be strongly resistant to moisture.

This will keep the roof dry and free from any form of leaking. This is a trending and low-budget flat roofing preference for property owners that are seeking for resistant and durable materials. 

Advantage and Disadvantages of EPDM Roofing

Ethylene Propylene Diene Monomer is the full meaning of EPDM. It is a black roofing material that has been used by roofers since decades ago. It is also a highly sorted feature in commercial roofing. 

Furthermore, the rubber material, EPDM, gives a watertight seal that guides flat roofs against snow & ice, hail, rain and wind storms. There are numerous benefits of using the EPDM materials aside from the one mentioned earlier. The EPDM roofing material also has its advantages over the traditional shingles. 

Advantages of EPDM Roofing Materials

Here are other reasons why you may consider using EPDM roofing materials, especially for a flat roof project.

  • High resistance to moisture, ozone damage and mildew
  • It is majorly resistant to strong winds, hail, fire, snow and ice
  • More energy efficient properties than reflective shingle roofing
  • Resistance to the ozone, weathering and UV rays
  • Not easily affected by condensation buildup
  • Great thermal shock resistance
  • High versatility
  • Low-budget option for any flat roof project
  • Quality durability with a lifespan range of between 25-30 years
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Disadvantages of EPDM Roofing Materials

Here are the significant downsides to using rubber materials like EPDM for roofing.

Climatic conditions that are always humid or constantly wet is not a recommended site for EPDM roofing material for flat roofs. For adequate installation, dry weather conditions are needed for the rubber to adhere faster and adequately as well. 

Installation of EPDM on Flat Roofs

The installation of the EPDM is straightforward. This would make the installation process fast and manage on a low-budget. Before the installation of EPDM, tar, asphalt, or shingle roofing must be removed. If not, the petroleum substance in these mentioned materials will make the EPDM to swell, leading to an unstable roof.

Note that improper installation of EPDM roofing can lead to blistering, bubbling, and tearing of the EPDM material. This is why professionals are needed to install any of your roofing projects to avoid these mentioned issues. 


When it comes to looking for an ultimate solution for your roofing projects, there are no two ways about it. If you are not a trained or certified roofer, don’t risk any DIY operations. This is why there are several roofing companies, contractors, and specialists that are ready to render professional services to you. Don’t be tempted to install your EPDM materials yourself. You might end up spending double to fix the aftermath.