Tag Archive for: EPDM roofing

tpo vs epdm vs pvc

TPO vs EPDM vs PVC

TPO vs EPDM vs PVC

There are so many different roofing options readily available to property owners today. When making a choice, there are also so many factors to consider – aesthetics, durability, resistance, cost, and many others. 

One of the more popular options in the market right now is the use of single-ply membrane systems, such as TPO, EPDM, and PVC roofing. These are all different materials which are commonly used for single-ply roofing on commercial properties. Recently, there have been a spike in the number of homeowners using this type of roofing as well.

Why?

Read on to find out the specific properties, advantages and disadvantages of these materials.

tpo vs epdm vs pvc

EPDM Roofing

EPDM, ethylene propylene diene monomer, is a synthetic rubber material that is commonly used in roofing applications, as well as in other outdoor applications, due to its high tensile strength, durability, flexibility, and high resistance to varying weather conditions. EPDM roofs can last decades with minimal maintenance because regular day-to-day and seasonal temperature changes do not cause it to wear out quickly. The material does not easily change its shape when exposed to hot or cool temperatures. It has a thermoset property that enables it to retain its shape in these conditions.

This material is typically available in sheet rolls which are relatively easy to install. However, when installing EPDM roofing, we would not recommend it as a DIY project. For this type of roofing, getting a professional to do it will ensure quality workmanship. It adheres to the roof structure with high strength adhesives and tapes. Aside from being durable, EPDM rubber is also waterproof. Thus. you also create a water and moisture barrier between the environment and your home.

Aside from those properties, another advantage of an EPDM roof is that it is highly impact resistant. It creates an effective defense system against hailstorms, windblown debris, and other materials that could potentially damage your roof.

TPO and PVC

Aside from EPDM, other single-ply membrane options include TPO and PVC materials. TPO. which is thermoplastic polyolefin, and PVC, which is polyvinyl chloride, are both materials that change their shape when there is a change in temperature. Aside from this, another thing that these materials have in common is that they are both white or reflective in appearance.

However, despite not having the thermoset property that EPDM roofing has, these materials are just as durable as EPDM roofing. These materials also offer another set of advantages that are not provided by EPDM roofing systems.

A major benefit to using TPO or PVC roofing is that it provides resistance against certain chemicals and bacteria. Things such as oils or animal fats, which could end up damaging other roofing materials, will not damage your TPO or PVC roof.

The white color of this material is also another benefit. Aside from being aesthetically pleasing, the material also adds a cooling effect to your roof. When properly installed, your TPO or PVC roof will be able to control temperatures around the building, as well as inside it. This is owed to the naturally reflective property of the material which also makes it more energy efficient than the black EPDM alternative, especially during the summer time.

EPDM vs TPO vs PVC

After learning about these different materials, you’re probably wondering which one is the better option for your property. However, as with any other decision anyone makes, the best option is not always objective. In this case, the best roofing option is completely dependent on your property as well as many other factors. 

When you take into consideration the inherent properties presented by these different materials, you might be able to pick out which material is the best for you. However, we are also here to help. If you need expert advice on what the best roofing material for your property is, we are readily available to help you out. Our years of expertise and experience in roofing will help us guide you towards the right decision.

Choosing the best roof for your commercial building involves careful consideration and decision-making. Aside from the many options available – many of which you probably have no clue about – you also need to factor in things like typical weather conditions which your property is often exposed to, the building’s design and architectural style, and even what your business does or makes. 

Single-ply membrane systems are great for a range of business and building types, but you need to consult an expert commercial roofing resource like Wade Exteriors to get the best performance from your roof. 

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what does edpm stand for

What does EPDM stand for?

What does EPDM stand for?

EPDM is a type of roofing made of rubber which is very sturdy, durable, and flexible. It has a wide variety of uses – in vehicles, cold-rooms, decks, playgrounds, and many others. More specifically, it is a synthetic rubber which is capable of retaining its strength and flexibility even amidst changes in temperature. This is one of the main reasons why EPDM is often used for outdoor applications.

EPDM is a copolymer with elastomeric properties, which means it is a polymer which is both viscous and elastic. When the material is stretched, it is still able to retain its original shape. The material is composed of 2 main components, namely ethylene and propylene, which gives it its name ethylene propylene diene monomer. Both of these components are derived from oil and natural gas sources.

Aside from ethylene and propylene, the diene monomers inside the material are responsible for the resilience, durability, as well as flexibility of EPDM materials. These monomers form the cross linking bonds that give the material these properties. Overall, the composition of EPDM roofing materials is extremely resilient against ageing.

what does edpm stand for

What is EPDM Roofing?

In terms of application, however, EPDM roofing actually refers to a wide range of roofing systems. EPDM is used as a rubber membrane that is incorporated into different parts of the roofing structure. Oftentimes, these roofing systems have a single layer of the EPDM rubber, which will also be set with other materials, such as insulation layers, vapour barriers, and other roofing underlayments.

EPDM roofing, while available for use in a variety of roofing methods, is often used in forming flat or low-sloped roofs. It is a common choice because of its durability and resilience, especially against harsh weather conditions. Another advantage to using EPDM roofing is that it is easy to apply evenly on a large roof area which can prevent the formation of indentations which often leads to the formation of pools.

A few other advantageous properties of the material is that is is highly tear resistant and has a strong tensile strength which factor in to its weathering resilience. This makes it unmatched in terms of weather-resistance, which is why it is so ideally suited for roofing.

How Can EPDM Be Used?

Rubber has been applied for hundreds of years in many different methods. In the 2th century, natural rubbers were commonly used for a variety of things. However, natural rubbers are quick to degrade and are not as durable as the now commonly used synthetic rubbers. Synthetic rubbers have been made to possess qualities that make it much more durable and resistant than these natural materials we used back then.

EPDM is a synthetic rubber that was feisty used in 1962. It quickly became a staple material used in many industries. HVAC units, brake systems, insulation systems, and roofing systems have benefited immensely from this material.

The material is commonly available in a black or white option. The advantage of having a black EPDM roof is that it is better at absorbing heat which makes it an effective insulation system. Black EPDM roofs are better suited for properties in colder climates. 

Should you get an EPDM roof?

When you are in the market for a new roof, you probably know by now that there are so many options to consider. With the variety of options that are readily at your feet, it can be so easy to just let your roofing contractor make the choice for you – after all, we are the experts. However, while it might seem like a good and easy choice to make, educating yourself and knowing your options will help you decide what the best option is for you and your family. It will also help you in making decisions in the future.

But if you are still having a hard time making a decision, here’s something that might make it easier for you.

Pros and Cons of EPDM Roofing

While EPDM roofs are highly durable, flexible, and resilient, there are both pros and cons when considering this material for your roof.

Pros

  • Environmentally Friendly
  • Durable and Long-lasting
  • Resistant to Fire
  • Saves Energy

Cons

  • High labor and installation costs
  • Vulnerable in the wrong climate
  • Doesn’t seem ‘classy’
  • Work with a Certified Roofing Contractor

When it comes to roofing, there are a couple DIY projects that you can take on. But, if you want to get the best out of your materials, ensuring that you are installing, replacing, or repairing the roof the right way is essential. In order to do this, it is always best to contact your local roofing contractor, especially one with years of experience like Wade Exteriors. 

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