The Disadvantages of Polycarbonate Commercial Roofing

Polycarbonate roofing has gained popularity in commercial settings due to its durability, versatility, and energy-efficient properties. However, like any roofing material, it comes with its set of disadvantages that businesses should consider. In this article, we'll explore the drawbacks of polycarbonate commercial roofing to help you make an informed decision for your roofing needs.

Limited Insulation

Polycarbonate roofing's insulation capabilities can be a drawback in certain climates. While it provides some insulation, it may not be as effective as other roofing materials, especially in extreme temperatures. This can result in increased energy consumption for heating or cooling, impacting operational costs for businesses.

Susceptibility to Scratching

Polycarbonate panels are prone to scratching, which can affect their aesthetic appeal over time. In a commercial setting where appearance matters, the visibility of scratches on the roofing material may be a concern. This susceptibility requires careful handling during installation and maintenance to prevent cosmetic damage.

Yellowing and Discoloration

Exposure to UV rays can lead to yellowing and discoloration of polycarbonate roofing over time. While manufacturers often apply UV-resistant coatings, prolonged exposure to sunlight may still cause gradual discoloration. This can affect the overall look of the commercial property and may require additional maintenance to address.

Not Suitable for All Roofing Designs

Polycarbonate roofing might not be the best fit for all architectural designs. Its lightweight nature may limit its use in certain roofing structures, especially those that require heavier materials. Businesses with specific aesthetic or structural requirements may find that polycarbonate doesn't align with their design preferences.

Flammability Concerns

Polycarbonate is not fire-resistant, posing a potential safety risk in case of a fire. While there are flame-retardant options available, it's essential for businesses to assess the fire safety regulations in their region and choose roofing materials that comply with these standards. This consideration is critical for the safety of occupants and the protection of assets.

Impact Resistance Limitations

While polycarbonate is impact-resistant to some extent, it may not withstand heavy impacts or hail as well as other materials. Commercial properties in areas prone to severe weather conditions may need to evaluate the material's ability to withstand impact and potential damage during storms.

Cost Considerations

While polycarbonate roofing is often more affordable than some alternatives, the overall cost can increase with additional coatings or treatments. Businesses should carefully weigh the initial cost against long-term maintenance and potential replacements to determine the true cost-effectiveness of polycarbonate roofing.

Noise Amplification

Polycarbonate roofing can amplify noise from rainfall and hail. In commercial settings where noise control is crucial, such as offices or retail spaces, this can be a significant drawback. Additional measures, such as acoustic insulation, may be necessary to mitigate this issue.

Environmental Impact

The production of polycarbonate involves the use of petrochemicals, which raises environmental concerns. Businesses with a strong focus on sustainability may prefer alternative roofing materials with a lower environmental impact.

While polycarbonate commercial roofing offers numerous benefits, it's essential to be aware of its disadvantages. Businesses should carefully evaluate their specific needs, climate conditions, and budget constraints before choosing polycarbonate as their preferred roofing material. Understanding these drawbacks allows for informed decision-making, ensuring that the chosen roofing solution aligns with the unique requirements of the commercial property.