Polycarbonate roofing is thermoplastic roofing which is extremely light and inexpensive. At first, it was popularly used in conservatories and later on commercial buildings. Now, it is also used in residential roofing.

Additionally, it is an unbreakable roof with 250 times impact strength of float glass and 30 times of acrylic which makes it a good choice for many types of roofing systems. There is also bullet-resistant polycarbonate which is used as a police shield.

Talk to Fremantle Roofing Services for polycarbonate roofing in Perth!

Types of Polycarbonate Roofing

There are two types of polycarbonate roofing which are both thermoplastic, durable, lightweight, shatterproof, and can resist any weather and temperature. The only difference between the two is the appearance and installation process.

Always seek professional help for polycarbonate roof installation to avoid poor quality work, damage, and accidents. The installation of polycarbonate roofs needs professional supervision to ensure that panels are properly attached to each other.

polycarbonate roofing sheet

Clear Polycarbonate Roofing

The clear polycarbonate roof has a resemblance with a transparent or translucent glass which can be clear or tinted and in different colours to help influx the light. It has a protective layer film that helps filter out UV light.

Clear polycarbonate roofs are widely used in conservatories. Nowadays, it is starting to become an alternative for any roof that uses glass such as greenhouses, sunrooms, and solariums.

Property owners prefer the clear polycarbonate roof because it is less expensive (compared to glass panels), lightweight, and durable. It also eliminates the risks of cracks and leakage.

replacing a roofing sheet

Foam-Backed Polycarbonate Roofing

The foam-backed polycarbonate roof has a similar aesthetic with a metal roof, but much lighter. It has foam-backed panels for insulation and protective coats to deflect heavy light.

The foam-backed polycarbonate roofs are used in commercial buildings, and now becoming a choice for residential roofing, as well. The reason is, it helps your home to stay cool and resist heat transfer from one direction to another.

Another good reason for choosing the foam-backed polycarbonate roof is, it can be installed easily on a flat or sloped roof. They are less expensive than corrugated metal panels and come in different levels of thickness and colour varieties.

What is the disadvantage of polycarbonate roofing?

Polycarbonate roofing has several advantages, such as its lightweight nature, durability, and ability to transmit natural light. However, there are also a few disadvantages to consider:

  1. Lack of Insulation: Polycarbonate roofing typically has lower insulation properties compared to other roofing materials. It may not provide the same level of thermal insulation, which can result in higher heat transfer and potential energy inefficiency. Additional insulation measures may be required to mitigate this drawback.
  2. Vulnerability to Scratching: Polycarbonate roofing can be prone to scratching, especially when exposed to abrasive materials or during maintenance activities. Over time, scratches can accumulate, affecting the aesthetic appeal and clarity of the roofing material. Regular care and maintenance are necessary to minimize the appearance of scratches.
  3. Expansion and Contraction: Polycarbonate roofing has a higher coefficient of thermal expansion than some other roofing materials. This means that it expands and contracts more significantly with temperature fluctuations. Without proper installation techniques and allowances for expansion and contraction, it can lead to issues like warping, buckling, or leakage.
  4. Limited Color Options: Compared to other roofing materials like metal or asphalt shingles, polycarbonate roofing has a more limited range of color options. This can limit design flexibility and may not suit all architectural styles or personal preferences.
  5. Noise Transmission: Polycarbonate roofing can transmit noise more easily compared to materials with better sound insulation properties. During heavy rain or hailstorms, the noise level inside the structure may be louder than with other roofing materials. Soundproofing measures may be necessary for areas where noise reduction is important.

It’s essential to weigh these disadvantages against the benefits and consider your specific needs and circumstances when deciding on the most suitable roofing material for your project.

How long should a polycarbonate roof last?

The lifespan of a polycarbonate roof can vary depending on various factors, including the quality of the material, installation techniques, maintenance practices, and environmental conditions. On average, a well-maintained polycarbonate roof can last anywhere from 10 to 25 years or more.

High-quality polycarbonate roofing panels that are properly installed and regularly maintained can have a longer lifespan. UV protection coatings or treatments on the panels can also help extend their longevity by minimizing the effects of sun exposure.

However, it’s important to note that polycarbonate roofing is not as durable as some other roofing materials, such as metal or concrete tiles. Factors such as impact resistance, resistance to scratching, and resistance to color fading may affect the lifespan of the polycarbonate roof.

To maximize the lifespan of a polycarbonate roof, it is recommended to follow manufacturer guidelines for installation, perform regular inspections and maintenance, and address any issues promptly. This may include cleaning the roof to remove debris and dirt buildup, checking for loose or damaged panels, and ensuring proper drainage to prevent water pooling.

Ultimately, the actual lifespan of a few polycarbonate roofing sheets will depend on the specific product, environmental factors like sun exposure and weather conditions, and the level of care and maintenance provided. Consulting with a roofing professional or referring to the manufacturer’s recommendations can provide more specific information regarding the expected lifespan of a particular polycarbonate roofing product.

Can a polycarbonate roof be repaired?

Yes, a polycarbonate roof can be repaired depending on the extent and type of damage. Here are some common repair options for polycarbonate roofing:

  1. Patching: If there is a small crack or hole in the polycarbonate panel, it may be possible to repair it with a patch. This involves applying a compatible adhesive or sealant to seal the damaged area. The patch should be properly applied and smoothed to ensure a watertight seal.
  2. Replacement of Panels: If the damage to the polycarbonate panels is significant or if multiple panels are affected, it may be necessary to replace the damaged panels entirely. This typically involves removing the damaged panels and installing new ones in their place. It’s important to ensure that the replacement panels are the correct size and compatible with the existing roofing system.
  3. Sealing Joints and Flashings: Sometimes, leaks or damage can occur around the joints and flashings of a polycarbonate roof. These areas can be repaired by resealing them with appropriate sealants or flashing materials. Ensuring a tight and watertight seal will help prevent water intrusion and further damage.

It’s important to note that the success of polycarbonate roof repairs depends on the severity and nature of the damage, as well as the skill and experience of the person performing the repairs. It’s recommended to consult with a professional roofing contractor who has expertise in working with polycarbonate roofing materials. They can assess the damage, provide appropriate repair solutions, and ensure the repairs are done correctly and effectively.

What thickness polycarbonate should I use for roof?

The appropriate thickness of polycarbonate for a roof depends on various factors, including the specific application, local building codes, and the desired level of durability and insulation. Here are some general guidelines for selecting the thickness of polycarbonate for a roof:

Light Transmission: Thicker polycarbonate sheets tend to reduce light transmission compared to thinner sheets. If maximizing natural light transmission is a priority for your roof, you may opt for thinner polycarbonate sheets.

Structural Requirements: The thickness of polycarbonate sheets should be chosen based on the structural requirements of the roof. Thicker sheets offer greater strength and load-bearing capacity, which is important for areas with heavy snowfall, high wind loads, or other demanding weather conditions.

Insulation Properties: Thicker polycarbonate sheets generally provide better insulation properties, helping to regulate temperature and reduce heat transfer. If thermal insulation is a significant consideration, choosing thicker polycarbonate sheets can help improve energy efficiency.

Span and Support: The thickness of polycarbonate sheets should be appropriate for the span and support system of the roof. Thicker sheets may be necessary for larger spans or areas where additional support is limited.

It’s important to consult local building codes and regulations to ensure compliance with the required thickness for your specific region. Additionally, discussing your project with a professional roofing contractor or a supplier of polycarbonate roofing materials can provide valuable guidance on selecting the appropriate thickness based on your specific needs and local conditions.

How do you secure polycarbonate panels?

Securing polycarbonate panels properly is essential to ensure their stability and prevent damage. Here are some common methods for securing polycarbonate panels:

Screw Fastening: One common method is to use screws to secure the panels to the underlying structure. Pre-drill holes in the polycarbonate panels and the supporting frame to avoid cracking or damaging the panels. Use appropriate screws, such as corrosion-resistant ones, that are compatible with polycarbonate and the material of the supporting structure. Place screws at regular intervals along the edges and at strategic points within the panel’s surface area to provide sufficient support.

H-Channel or U-Channel Systems: H-channel or U-channel systems are used to secure polycarbonate panels along their edges. These channels create a secure, interlocking connection between panels and provide structural support. The channels are typically attached to the supporting structure using screws or other fasteners, and the panels are inserted into the channels and secured in place.

Snap-On or Click-Lock Systems: Some polycarbonate panels are designed with snap-on or click-lock systems, where the panels have built-in connectors that allow them to easily interlock with each other. These systems eliminate the need for separate fasteners or channels and provide a streamlined and secure installation process.

Glazing Bar Systems: Glazing bar systems are commonly used for larger or curved polycarbonate roofing installations. These systems consist of aluminum or PVC glazing bars that are mounted to the supporting structure. The top polycarbonate sheeting panels are then placed on top of the glazing bars and secured with screws or other fasteners.

It’s important to refer to the manufacturer’s guidelines and recommendations for the specific polycarbonate panels you are using. Proper installation techniques and the use of appropriate accessories and fasteners are crucial to ensure the panels are securely attached and can withstand environmental factors like wind, rain, and snow loads. If you are unsure or unfamiliar with the installation process, it’s advisable to consult a professional roofing contractor with experience in working with polycarbonate panels.

Is polycarbonate sheet unbreakable?

Polycarbonate sheets are known for their exceptional strength and impact resistance, making them highly durable compared to steel and many other roofing materials. While polycarbonate sheets are significantly more resistant to breakage than materials like glass, they are not completely unbreakable.

Polycarbonate sheets can withstand considerable force and are designed to be highly impact resistant. They are less likely to shatter or break into sharp fragments when subjected to impact, which makes them a popular choice for applications where safety is a concern, such as in construction or for protective barriers.

However, it’s important to note that extreme or concentrated forces, such as heavy impacts from sharp objects or severe weather events like hailstorms, can potentially cause damage to polycarbonate sheets. Large and forceful impacts can lead to cracks, fractures, or even complete breakage in certain circumstances.

To ensure the longevity and performance of polycarbonate sheets, it’s recommended to handle and install them with care, following manufacturer guidelines and specifications. Additionally, selecting the appropriate thickness and quality of polycarbonate sheets can contribute to their overall strength and resistance to breakage.

If you have specific concerns about the durability or breakage resistance of polycarbonate sheets for your intended application, it’s advisable to consult with a professional roofing contractor or a supplier specializing in polycarbonate materials. They can provide further guidance based on your specific needs and requirements.

Is polycarbonate cheap or expensive?

The cost of polycarbonate can vary depending on several factors such as the thickness, size, brand, and supplier. Generally, polycarbonate is considered to be a moderately priced roofing material compared to alternatives like glass or metal.

While polycarbonate may be more expensive than traditional roofing materials like asphalt shingles, it offers several advantages that justify the price. Polycarbonate is highly durable, impact-resistant, lightweight, and provides excellent light transmission. It is also known for its long lifespan and resistance to UV radiation, which can contribute to cost savings over time.

The overall cost of a polycarbonate roofing project will depend on the size and complexity of the polycarbonate roofing perth used, the amount of material needed, and other factors like installation labor. It’s recommended to obtain quotes from multiple suppliers and contractors to compare prices and ensure you are getting the best value for your specific project.

Additionally, it’s important to consider the long-term benefits and savings that polycarbonate roofing can provide, such as reduced energy costs due to its insulation properties and potentially lower maintenance and repair expenses compared to other roofing materials.

Ultimately, while polycarbonate may not be the cheapest roofing option available, it offers a balance of durability, functionality, and aesthetics that can make it a cost-effective choice in the long run.

Final Thoughts:

The polycarbonate roof is a wise choice because of its versatility, adaptability, and durability. Both types of polycarbonate roofs can help you achieve a cost-effective roofing system.

The polycarbonate roof is versatile because it can be used in commercial and residential roofing. The only difference is the appearance!

It has a lifespan of 10 to 20 years and some manufacturers can even offer a lifetime warranty. The polycarbonate roof is a relatively new product, you can confirm its longevity by looking at buildings that have polycarbonate roofs for 20 years.

The polycarbonate roof is also a good alternative for the glass roof. It is less expensive, has different varieties in colours and thickness and is suitable for places with harsher weather.

Choose the polycarbonate roof if you want a cost-effective roofing system. It can save you a lot of money on repair costs. Your roof will also be guaranteed for at 10 to 15 years.

Additionally, the other question is…

How can I choose the right polycarbonate colour?

There are a few things that you must consider when choosing the right polycarbonate colour such as shading, roof height, lighting, aesthetics, and orientation. Visualise the appearance of the entire property to arrive at the best colour.

Do not forget to add a little creativity and style!

Would you like to find out more details about the installation of polycarbonate roof sheets in Perth WA?

Reach out to Fremantle Roofing Services now!