Understanding Ballasted EPDM Roofing Systems

Materials, Roofing

Last updated on February 29, 2024 | Return to all Homeowner & Property Manager Articles.

What is EPDM Roofing?

When we talk about roofs, there are many kinds we can choose from. But have you heard of EPDM roofing? EPDM stands for Ethylene Propylene Diene Monomer. Itโ€™s a mouthful, but in simple terms, itโ€™s a kind of rubber. This rubber is very strong and can last a long time, making it perfect for roofs. The cool thing about EPDM roofing is that it’s not just tough; itโ€™s also flexible, which means it can expand and shrink with the weather without cracking or leaking. This makes it a great choice for places with changing weather conditions.

What Does Ballasted Mean?

So, what do we mean when we say ballasted EPDM roofing? Ballasted simply means that the EPDM rubber sheet on the roof is held down by weight. Instead of using glue or nails, this type of roof uses stones or gravel to keep the rubber in place. These stones are not just any stones, though; they are specially selected for their size and weight to make sure they do the job right.

How Does Ballasted EPDM Roofing Work?

Putting together a ballasted EPDM roofing system is like building a big puzzle. First, a protective layer is laid down over the roof to keep it safe from the rubber sheet. Then, the big, flexible sheets of EPDM rubber are rolled out across the roof. These sheets overlap a bit at the edges to make sure water canโ€™t sneak through. Finally, the stones or gravel are spread out over the rubber sheet to hold everything in place. The weight of the stones keeps the rubber sheet secure, even when the wind blows or the rain pours down.

Advantages of Ballasted EPDM Roofing Systems

Why might someone choose a ballasted EPDM roofing system? Well, there are several good reasons. First, itโ€™s a bit easier to install since there’s no need for glue or nails. This can make the whole process quicker and less expensive. Another big plus is that if a part of the roof needs to be fixed, itโ€™s easy to just move the stones and work on that spot. The EPDM rubber is also great at keeping water out, making it a reliable choice for buildings in wet climates. And because the rubber is long-lasting, this type of roof doesn’t need to be replaced as often as some other kinds.

Is a Ballasted EPDM Roofing System Right for You?

Choosing the right roof depends on many things, like the weather in your area and what your building is used for. Ballasted EPDM roofing systems are an excellent option for many, but theyโ€™re not perfect for everyone. They work best on flat or slightly sloping roofs. If youโ€™re thinking about getting a new roof, itโ€™s a good idea to talk to a professional who can help you decide if a ballasted EPDM roofing system is a good fit for your needs.

Conclusion

In the end, ballasted EPDM roofing systems offer a durable, cost-effective, and easy-to-maintain option for those looking for new roofing. With the benefits of simplicity in installation and repairs, along with strong weather resistance, itโ€™s a choice worth considering for many building owners.

iAlex
Author: iAlex

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