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Real vs. Synthetic Slate Roofing: Know the Differences

September , 2023 | 7 min. read

By Kevin Mills

slatye roof repair

When it comes to roofing materials, few can match the timeless elegance and durability of slate. For centuries, slate roofing has adorned homes with its distinctive beauty and weather-resistant properties. However, in recent years, synthetic slate roofing has emerged as a viable alternative, offering its own set of advantages. As a homeowner, choosing between synthetic slate and natural slate roofing is a decision that can significantly impact the aesthetics, longevity, and cost of your home's roof.

RoofCrafters has replaced slate roofing systems for nearly thirty years. While it's hard to go wrong with either natural or synthetic shingles, they have differences that are vital to understand. The last thing you need is to pick a roof that you don't truly want, so get your notes ready!

In this article, we'll explore the differences between synthetic slate and natural slate roofing, helping you make an informed choice that suits your needs and budget. By the time you finish reading, you'll have a broad scope of slate roofing, which will help you make a final decision later. Ready to start?

Synthetic vs. Natural Slate: Head to Head 

 

So, what's there to know about the differences between synthetic slate and natural slate tiles? You may be surprised to know there's plenty to cover, and we hope you learn something new!

Material Composition

 

Natural Slate Roofing:

Natural slate roofing is crafted from quarried slabs of real stone. These slabs are carefully split into thin, flat tiles that are then installed on the roof. Each tile retains the unique character of the stone it was sourced from, resulting in a truly authentic and beautiful roof.

stone mansion with beautiful multi-colored slate roof

Synthetic Slate Roofing:

Synthetic slate roofing is engineered from various materials, often a blend of polymers, resins, and recycled rubber or plastic. The goal is to replicate the appearance of natural slate while offering benefits like lighter weight and easier installation.

beautiful brick home with Ecostar synthetic slate roof and copper bay window

Durability

 

Natural Slate Roofing:

Natural slate roofing is renowned for its exceptional durability. It can last for well over a century when adequately maintained. Slate is highly resistant to moisture, temperature fluctuations, and the ravages of time. It can withstand heavy rains, snow, and even fire. However, it can be brittle and prone to chipping or breaking upon impact.

Synthetic Slate Roofing:

Synthetic slate roofing is designed to mimic the durability of natural slate. While it may not match the centuries-long lifespan of natural slate, synthetic slate roofs are still known for their longevity. They are resistant to moisture/UV rays and can withstand hail and other impacts more effectively than natural slate.

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Aesthetic Appeal

 

Natural Slate Roofing:

The authentic beauty of natural slate is unparalleled. It offers a timeless, sophisticated look that enhances the curb appeal of any home. The unique color variations and texture of each slate tile add character and elegance to a roof.

large beautiful brick home with slate f wave shingle roof

Synthetic Slate Roofing:

Synthetic slate roofing strives to replicate the aesthetic charm of natural slate. While it may not achieve the exact authenticity of natural stone, it comes remarkably close. Modern manufacturing techniques allow for a wide range of colors and styles, ensuring homeowners can find a synthetic slate that complements their home's appearance.

Weight and Structure

 

Natural Slate Roofing:

Natural slate is heavy, and its weight can pose structural challenges. Installing a slate roof may require additional roof reinforcement to support the load. This can add to the installation cost.

Synthetic Slate Roofing:

Synthetic slate is significantly lighter than natural slate. This makes it easier to install and less likely to require structural modifications to your home. The reduced weight can also lead to cost savings during installation.

Installation and Maintenance

 

Natural Slate Roofing:

Installing natural slate requires skilled craftsmanship. Each slate tile must be individually secured, making it a labor-intensive process. While natural slate roofs require minimal maintenance, repairs can be complex and costly when tiles break or deteriorate.

Should I get a wood or slate roof?

Synthetic Slate Roofing:

Synthetic slate roofing is easier to install compared to natural slate, thanks to its lighter weight and standardized tile sizes. Maintenance is generally straightforward, involving regular inspections and occasional cleaning.

Cost

 

Natural Slate Roofing:

Natural slate roofing is among the most expensive roofing materials. The cost includes not only the material itself but also the labor-intensive installation process. However, its long lifespan can make it a cost-effective choice over the long term.

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Synthetic Slate Roofing:

Synthetic slate roofing is more budget-friendly than natural slate. While it may not match natural stone's initial appeal, it balances aesthetics and cost-effectiveness. The reduced installation labor also contributes to cost savings.

Energy Efficiency

 

Natural Slate Roofing:

Natural slate has natural insulating properties that can help regulate indoor temperatures. It can contribute to energy efficiency, reducing heating and cooling costs.

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Synthetic Slate Roofing:

Synthetic slate roofing can be designed with energy efficiency in mind, but its insulating properties may not match those of natural slate. However, it can still provide adequate insulation when installed correctly.

Fun fact: The primary component of slate is actually clay. However, when an intense amount of pressure is applied, this clay may change into mica, which is a group of minerals. The color of the slate is greatly determined by its iron content but is typically gray. 

Which Type of Slate Tile Suits You Best?      

 

As a homeowner, choosing between synthetic slate and natural slate roofing comes down to a careful consideration of your priorities, budget, and specific needs. Natural slate offers unmatched authenticity and longevity but at a premium price. Synthetic slate roofing provides an affordable alternative that balances aesthetics and durability. Ultimately, the right choice depends on factors like your home's architectural style, location, and long-term plans.

Consulting with a roofing professional and carefully weighing these factors can help you make an informed decision. Whether you opt for the timeless beauty of natural slate or the cost-effective appeal of synthetic slate, your choice will have a lasting impact on your home's aesthetics, durability, and value.

If you live in one of our service areas, help is right around the corner! When you're ready, visit our contact page to connect with one of our friendly RoofCrafters representatives. We're thrilled about the opportunity to take on your roofing project!

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Kevin Mills

My name is Kevin Mills, and I am the lead estimator for RoofCrafters’ Tampa division. I’m originally from Michigan, and I enjoy hunting, fishing, and spending any free time outdoors. What I’m most passionate about, though, is helping business owners and homeowners alike achieve their roofing goals, all while providing a seamless customer journey.