Durable waterproofing explained: EPDM and Polyurea

Waterproofing is an important step in the construction process, but with so many options, it can feel overwhelming for those outside the industry. We’ve created a quick guide to two types of waterproofing solutions you might come across: EPDM and polyurea.

What type of waterproofing do I need?

The waterproofing process should ideally be done when the property is being built. Your building team can advise on the best type of waterproof materials for your design.

For example, flat roofing needs to withstand unpredictable weather, wear and tear, UV light, and more. Your waterproofing helps to safeguard against these elements, providing protection against leaks that could become a serious issue for the building.

EPDM explained

EPDM is a type of synthetic rubber. It is named after the components (monomers) that are combined to create it: ethylene, propylene, and diene.

The substance can be used for a variety of purposes, including waterproofing, because it is weather and UV resistant.

Estimates show that the lifespan of EPDM roofs can exceed 50 years, but in reality, it can vary. However, this makes it an interesting option for roof solar panels because of its long service life.

Advantages of EPDM include:

  • Recyclable
  • High elasticity (and flexibility)
  • UV resistant
  • Longer lifespan than some other materials
     

EPDM sustainability

Recycling
An EPDM roof has a specific lifespan, but it can be recycled into other products. The EPDM roofing association in America began a research project about 15 years ago that examined the possibility of recycling the product as roofs approached the time for replacement. By the end of the first quarter of 2012, they reported over 13.5 million square feet of EPDM membrane had been recycled.

Rainwater harvesting
Rainwater harvesting is a popular option for sustainable homes, but the right materials need to be in place to facilitate it. EPDM may be suitable for rainwater harvesting as it is thought not to pollute run-off rainwater. However, this is something that needs to be investigated for your particular building and it is always important to check with local rules and regulations.

Green roofs
EPDM is usually suitable for use in green roofs (sometimes known as living roofs), which is where a roof is covered in vegetation. Green roofs can last longer, reduce energy loss, and have environmental benefits.

Polyurea waterproofing

Another option for waterproofing is Polyurea. Polyurea refers to a range of synthetic polymer formulations. In some forms, it is UV resistant, dries quickly, and can be applied hot or cold, which makes it useful for waterproofing on areas such as roofs.

Advantages of polyurea include:

  • Very fast setting time (in some cases, seconds)
  • Excellent elasticity
  • Can be UV resistant
  • Dries quickly
  • Hot and cold application
  • High corrosion protection
     

Applying polyurea hot and cold

Polyurea can be applied in a number of ways, depending on the circumstances, including through hot and cold sprays.

Hot, high-pressure spray applications need special equipment and training, making cold polyurea application an attractive option, especially for smaller jobs.

Finding the right construction company

It’s important to work with experienced professionals when it comes to building, renovating, or restoring a property. Although it can seem daunting to find construction experts you can trust, especially if you’re working in a foreign country, it’s very possible to find a strong team.

At Epic Constructions, we work with our clients to achieve high-quality results. We bring valuable skills to help you have peace of mind about your dream property in Mallorca.

Our team approaches each project on an individual basis because there is no one size fits all approach to unique builds. So, whether you have fully formed plans or need to discuss your ideas, we can help.

To get started, simply send us a message or take a look at some of our recent projects.

At Epic Construcciones we take care of carrying out your project in the work of your dreams, we accompany clients from the conception of the first idea to the last details of its execution without any concern. We offer a personalized service for each type of work and we have the necessary resources to resolve any situation.

We coordinate and advise all types of projects and the phases that are constituted, following a well constituted process so that all the elements that are part of the creation of the work complement each other until we obtain the desired results and be able to deliver to our clients.

More than 200 projects executed

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More than 200 projects executed

Design. Location. Build. Make.

Our mission is to deliver bespoke and forward-thinking masterplanning in every project.

At Epic Construcciones, we would like to help you answer any questions that may arise, we will be happy to listen to your ideas and to hear your opinions on our work, so we can improve day by day. You can send us your requests filling out the form below or, if you prefer, you can send us an email. You can also phone us or visit our office and meet us in person.

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