Many homeowners, business owners, and entrepreneurs opt to set their solar panels on their roofs. However, not every roof type goes well with the heavy installation process of your solar panels. Tile roofs are one of the most common roofing types. But what problems will you face if your panels are on the tile roof? And how do we tackle them? This article is all about that. Here, we will discuss the solar panels on tile roof problems, or the problems you can face while installing the solar panels on a Tile roof, and how to avoid them. Read the full article if you have installed or plan to install your solar panels on your tile roof.
What is a Tile Roof Solar Mount?
A tile roof solar mount is a customizable device. It securely attaches solar panels to tile roofs to avoid structural damage. These mounts are made of durable materials like aluminium or stainless steel. They can survive harsh weather conditions and have long-term functionality. There are several types of tile roof mounting systems.
1. Tile Hooks
Hook mounts are a popular choice for their easy installation. They are also adaptable to a wide range of tile sizes and shapes. So, it can be a versatile alternative for various roof layouts. You can screw or bolt them to the roof. Then, clamp or bucket the solar panels to the hooks afterwards. It fixes everything without puncturing the tiles. So it will help you preserve the roof’s structural integrity.
2. Tile Replacement Mounts
Tile replacement mounts replace a single roof tile with a mount. This mount offers a strong anchor point for your solar panel. The installation technique is similar to that of a standard tile. The only difference is that the mount includes a bracket or rail for mounting the solar panel. You can use this if your roofs have curved or unevenly shaped tiles. The tile does not need any extra roof adjustments. It will lower the risk of roof damage and result in a tidy, professional installation.
3. Tile Anchor Mounts
Tile anchor mounts, like hooks, also support various tile sizes and styles. Their installation process is also the same. This solution especially applies to roofs with flat or low-profile tiles unsuitable for conventional mounting methods.
7 Solar Panels On Tile Roof Problem
There are some crucial solar panels on a tile roof. Let’s see in detail and learn. How to install solar panels on a tile roof.
1. Tile Breaking
Tile is a very delicate and fragile material. It can crack or break easily. However, the solar panel installation process is heavy and complex. So, they will be pressured when the installer walks on tiles with installation equipment and panels. The weight of the installers alone can cause cracks, breakage, and crumbling of your tiles.
Also, the technicians need to cut into the roof tiles to install brackets to hold your solar panels down. So, the improper mounting process can break and create a scope of leakage in your tile roofs. Lastly, the panel weight can develop cracks in the tiles over time. So, manage some extra tiles if you plan to mount your panels on the roofs.
2. Rooftop Leaks
One of the most common problems with solar panel installations on tile roofs is the potential for leaks. Tiled roofs are usually prone to leaks because they crack or become loose over time. Installing solar panels on a tiled roof creates additional stress on the roof, increasing the risk of leaks in many ways. Also, negligently sealed mounting penetrations without waterproofing materials can cause leakage into the roof deck. It will lead to rot, mould, and other damage.
3. Installation Complexity
The hips and ridges of tile roofs can hinder solar panel installations. The installers frequently need to drill the mounting brackets into your roof’s rafters or trusses. Otherwise, your solar panels will lack the structural strength to withstand heavy rain, strong winds, and other extreme weather conditions.
The hips and ridges also make reaching the rafters and trusses more difficult. They need careful drilling into your tiles to secure wiring and mounting brackets. All of the requirements make the installation process complex. It wastes a lot of time and is a test of your patience.
4. High Labor Costs
The solar panel installation process on tile roofs is very labor-intensive. It needs meticulous skill, a premium mounting system, and specialized equipment. You may also need insurance and training to ensure the safety and success of such installations. These challenges come with a higher maintenance cost.
Furthermore, removing and replacing tiles near mounting points on tile roofs takes a longer time. It contributes to higher costs. Additionally, you may need to employ a roofer to mend your roof if it is in poor condition before installing solar panels. You will have to pay more money for that.
5. Heavy Snowfall
If you live in an area with heavy snowfall, snow-loaded solar panels can damage your tile roofs. Tiles are heavy, and the extra pressure of snow-loaded panels can break the roof. So, you will need a stronger roof material to tackle the load of snow and panels together. You can also opt for tilt-mounted systems, which allow smoother snow flow. Also, you can use reinforced mounting systems. They are perfect for snow loads as they can distribute weight evenly.
6. Increasing Bird Nesting and Pests
The space between solar panels and tile roofs creates an inviting environment for birds to nest. Birds can cause damage and pose electrical dangers to your home and commercial areas. Stop bird nests under solar panels that can accumulate beneath the panels, leading to blockages and water damage. Pests can also gnaw through wires, creating fire concerns. Then, you will need perimeter-proofing around the perimeter of the solar panels.
7. Maintenance Risks
Solar panels on tile roofs will be more challenging to maintain and replace. If the roof is so high, cleaning and inspecting it will be dangerous. Also, if a tile is damaged or needs to be replaced, you must remove the panels. This will add to the labor and cost. They also need more careful cleaning than the other installations.
Harsh cleaning procedures or pressure washing can dislodge tiles or damage seals surrounding the mounting. Also, debris accumulation under panels can trap moisture, leading to tile degradation. You will need to clean gently with soft brushes and low-pressure water. Routine inspections are also essential to check for loose tiles and sealant deterioration.
How to Prevent Solar Panel On Tile Roof Problems
Use tile replacement mounts that will protect the tiles from being damaged. However, let’s look at some essential points to prevent solar panels on a tile roof.
Preventing Leakage and Structural Damage
Careful and accurate installation is the key to preventing leaks and damage to your roof and panels. You must use watertight flashing and high-quality sealants. Also, ensure the mounts are firmly anchored without overtightening. If your roof is older, reinforce it before the installation. Do not forget to execute post-installation investigations.
It will help you detect minor problems before they worsen and safeguard your property. Lastly, examine the expected lifespan of these materials. They should match or surpass that of the solar panels. It will help you avoid degradation that could result in structural damage.
Addressing Wear and Tear
Firstly, ensure the solar panel installation does not disrupt the roof’s water drainage patterns. Then, do regular inspections. Weather exposure and thermal cycling can gradually wear down roof tiles and solar mounting hardware. Address issues like cracked tiles, rusted brackets, and degraded seals promptly.
It will help prevent further severe damage. Also, ensure regular clearing and proper water drainage. Reinforcing flashings and seals every few years also lets you preserve roof integrity. Ultimately, understand the roof structure and work with solar professionals for long-term protection.
Take care of Warranties.
Many roofing and solar manufacturers have specific warranty requirements for installations on tile roofs. Some can void warranties if you use non-approved mounting systems during installation. So, you should carefully review both roof and solar panel warranties. It includes the solar system’s warranty coverage, the installer’s pricing and reputation, payment plans for any simultaneous roof replacement, and the specific implications of installation.
Knowing these details ensures clear post-installation responsibilities. For example, ensure your installer follows all manufacturer guidelines to maintain coverage. Thus, you can protect both the roof and solar investment.
Hiring a Professional Solar Panel Company
As you already know, installing solar panels on tiled roofs has many challenges. So, it is the best option to hire a reliable solar company. They have a clear idea of solar panels and tile roofing. So, they will use suitable mounting systems, minimize tile breakage, and ensure secure sealing. You should search for certified installers with strong reputations and experience on tile roofs. Get multiple quotes from various providers to verify the installer’s insurance and licensing. Then, request an installation plan and warranty.
Schedule Routine Inspections
Ensure regular inspection at least twice a year. This will help you detect early symptoms of degradation, like loose or cracked tiles, deteriorating sealants, and pest infestations. Also, conduct seasonal checks after large storms, high winds, or snowfall. It is important to detect and fix weather-related damage before it develops. Create a complete maintenance plan with a reputable and competent solar provider. Thus, you can preserve the structural integrity of the roof and the solar panel installation.
Final Thought
We hope you know the problems you may face while installing solar panels on your tile roof. You will have to bear installation complexity, extra expenses, damages, pest infestation, and maintenance vulnerability, among other things. But don’t bother. We have some solutions for you as well. Always try to work with a professional solar panel company. It can include everything from installation to regular maintenance. They can reduce your hassle, loss, and risk to a great extent. Finally, take regular care of your delicate roof and panels.
FAQ
Do solar panels degrade your roof?
No, solar panels are generally safe for roofs. However, the roof should be in good condition and bear the additional weight (40-50 pounds per panel). Installation quality is also important. DIY attempts or untrained installers can cause major harm, such as leaks and structural damage. Lastly, consider the roofing materials.
Are there specific solar panel types that are better for tile roofs?
Specific solar panel types, such as monocrystalline or polycrystalline panels, are ideal for tile roofs. They are extremely durable and effective. Always select your solar panel based on the specific roof characteristics and energy requirements.
How does solar panel installation on tile roofs affect my home insurance?
Solar panel installation on tile roofs can affect home insurance prices and coverage, depending on individual policies. So, you should notify the insurance provider of the installation and discuss any potential ramifications for the existing policy.