What Are The Disadvantages of Stone-Coated Metal Roof

Stone-coated metal roofing is a popular choice for homeowners seeking durability, aesthetic appeal, and weather resistance. However, like any roofing material, it comes with its own set of disadvantages to consider.

From initial metal roofing costs to maintenance requirements, understanding these drawbacks is essential for making informed decisions about roofing options.

In this blog post, we’ll explore some common disadvantages of stone-coated metal roofing and provide insights into how homeowners can address or mitigate these challenges.

what are the disadvantages of stone-coated metal roof

What Are The Disadvantages of Stone-Coated Metal Roof?

Here are the 15 disadvantages of stone-coated metal roof:

Disadvantage 1: Initial Cost

Stone-coated metal roofing may incur a higher initial cost due to the quality of materials and specialized installation required. While the upfront investment may seem daunting, it’s essential to consider the long-term cost savings. With its durability and longevity, stone-coated metal roofing often outlasts other materials, reducing the need for frequent replacements and associated costs over time. Homeowners can recoup their initial investment through lower maintenance expenses and potential energy savings.

Disadvantage 2: Noise

During heavy rain or hailstorms, stone-coated metal roofing can produce noticeable noise, which may be a concern for some homeowners. However, proper installation techniques, including the use of sound-deadening underlayment, can significantly mitigate noise levels. Additionally, the thick stone coating helps dampen sound vibrations, reducing noise transmission into the interior of the building. With careful planning and installation, noise issues can be effectively addressed, ensuring a comfortable living environment for occupants.

Disadvantage 3: Denting

Stone-coated metal roofing is susceptible to denting from large hail or falling debris, which can compromise its aesthetic appeal and structural integrity. While metal roofing is generally more durable than other materials, such as asphalt shingles, it may still sustain dents under extreme conditions. Homeowners can minimize the risk of denting by selecting thicker gauge metal panels and opting for impact-resistant coatings. Regular inspections and prompt repairs can also help address any dents before they worsen, preserving the roof’s appearance and performance.

Disadvantage 4: Color Fading

Prolonged exposure to sunlight can cause color fading on stone-coated metal roofing, detracting from its aesthetic appeal over time. UV radiation breaks down the protective coatings on the roofing material, leading to color loss and surface degradation. To mitigate color fading, homeowners should choose high-quality materials with UV-resistant coatings. Periodic cleaning and maintenance can also help prolong the roof’s vibrant color and protect it from the effects of sun exposure, ensuring lasting beauty and performance.

Disadvantage 5: Installation Complexity

The installation process for stone-coated metal roofing can be more complex compared to other materials, requiring specialized skills and techniques. Proper installation is crucial for ensuring the roof’s durability, weather resistance, and aesthetic appeal. Homeowners should hire experienced and skilled roofing contractors familiar with stone-coated metal roofing systems. Professional installers can navigate the complexities of the installation process, ensuring that the roof is installed correctly and performs optimally for years to come.

Disadvantage 7: Expansion and Contraction

Metal roofing materials, including stone-coated varieties, are prone to expansion and contraction with temperature fluctuations. These movements can stress fasteners and seams, potentially leading to issues such as loosening or leakage. Proper installation techniques, such as allowing for adequate thermal expansion space and using flexible fasteners, can help minimize these issues. Additionally, incorporating expansion joints and ensuring proper ventilation can mitigate the effects of temperature changes, preserving the integrity of the roofing system over time.

Disadvantage 8: Maintenance Requirements

Stone-coated metal roofing may require occasional maintenance to ensure its longevity and performance. Regular cleaning to remove debris and dirt buildup, inspections to identify any damage or wear, and prompt repairs are essential tasks. Additionally, sealing seams and fasteners, applying protective coatings, and addressing any potential issues promptly can help extend the lifespan of the roof. While maintenance requirements may vary depending on environmental factors and usage, staying proactive can help homeowners avoid costly repairs and prolong the roof’s durability.

Disadvantage 9: Weight

Stone-coated metal roofing can be heavier than some other roofing materials, necessitating additional structural support in certain cases. The weight of the roofing material, combined with factors such as snow accumulation and structural load-bearing capacity, should be carefully assessed before installation. Consulting with a structural engineer or roofing professional can help determine the appropriate support requirements for the roof. Properly reinforcing the roof structure ensures safety and longevity, preventing issues such as sagging or structural damage over time.

Disadvantage 10: Limited Availability

Stone-coated metal roofing may not be as readily available as more common roofing materials in certain regions, limiting options for homeowners. Sourcing stone-coated metal roofing products may require research and effort to find suppliers or manufacturers that offer the desired style and specifications. Homeowners should consider factors such as shipping costs, delivery times, and availability when planning their roofing project. Exploring alternative suppliers and considering regional distributors can help overcome availability challenges and ensure access to quality roofing materials.

Disadvantage 11: Environmental Impact

The production process for stone-coated metal roofing can have environmental implications, including energy consumption, emissions, and waste generation. While metal roofing is generally considered eco-friendly due to its recyclability and durability, the manufacturing process may still contribute to environmental impact. Choosing products from manufacturers committed to sustainability, using recycled materials, and minimizing waste can help reduce the environmental footprint of stone-coated metal roofing. Additionally, exploring eco-friendly alternatives and considering the lifecycle impact of roofing materials can support environmentally responsible roofing choices.

Disadvantage 12: Potential for Corrosion

Exposure to certain environmental factors, such as saltwater or acidic rain, can increase the risk of corrosion on stone-coated metal roofing over time. Proper maintenance, including regular cleaning and inspections, is essential for preventing corrosion and preserving the roof’s integrity. Choosing high-quality materials with corrosion-resistant coatings and protective finishes can also help mitigate this risk. Addressing any signs of corrosion promptly and applying appropriate treatments or coatings can prolong the lifespan of the roof and maintain its appearance and performance for years to come.


While stone-coated metal roofing offers numerous benefits, it’s essential for homeowners to weigh these advantages against the potential drawbacks. By understanding and addressing factors such as initial costs, maintenance requirements, and environmental considerations, homeowners can make informed decisions about whether stone-coated metal roofing is the right choice for their needs. With proper installation, maintenance, and proactive measures, homeowners can enjoy the longevity, performance, and aesthetic appeal of stone-coated metal roofing for years to come.

Looking for expert assistance with your roofing project?

Metal Roofing Spokane provides a wide array of services customized to suit your requirements. Whether it’s repairing your roof, installing metal roofing such as tin, zinc, copper, or aluminum, we cater to both residential and commercial projects. Count on our skilled team to deliver high-quality outcomes that can endure Spokane’s specific climate conditions. Reach out to us today for dependable and expert roofing services.


While stone-coated metal roofing offers numerous benefits, disadvantages may include higher initial cost compared to some traditional roofing materials, potential for stone chips to loosen over time, and the need for occasional maintenance to ensure longevity and performance.
Stone-coated metal roofing is generally considered to be an excellent roofing option due to its durability, longevity, weather resistance, and aesthetic appeal. It offers the benefits of both metal roofing and traditional roofing materials, making it a popular choice for residential and commercial properties.
The best coating for an old metal roof depends on various factors such as the condition of the roof, the desired level of protection, and budget considerations. However, elastomeric coatings are often recommended for old metal roofs as they provide excellent waterproofing, UV protection, and flexibility to accommodate thermal expansion and contraction.
John Winston Author
John Winston

With a keen eye for detail and a wealth of experience in the industry, John's articles are your ultimate guide to durable, stylish roofing solutions.

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