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Topic: Solar Roof Penetrations - Florida / Tropical Climate

User: Npstewart

Asked on: Wednesday, March 19, 2025 at 8:38 am EDT
Answered on: Wednesday, March 19, 2025 at 8:39 am EDT

Question: I had Solar panels installed on my existing tile roof. After about a year I had to go on my roof to vacuum out and service my dryer vent, at which time I noticed what appears to be multiple grossly negligent roof penetrations by my solar installer.Can anyone tell me if this is a typical way to penetrate a concrete roof in a extremely rainy, hurricane prone region like South Florida? We get about 50+ inches of rain per year, and usually 1-4 hurricanes.

Okay, I understand your concern. Seeing what appears to be poorly done roof penetrations after solar panel installation, especially in a hurricane-prone and rainy area like South Florida, is definitely alarming.

Based on your description, it's highly unlikely that a "grossly negligent" penetration is a typical or acceptable method of installation, particularly in South Florida. It's important to emphasize that I cannot provide definitive legal advice, and a professional inspection is essential. However, here's a breakdown of what's typical, what's concerning, and what you should do next



What's NOT Typical or Acceptable in South Florida (Especially for Tile Roofs)



Cracked or Broken Tiles Without Proper Repair

Simply drilling through a tile and leaving it cracked or broken is unacceptable. Water will inevitably find its way in.


Missing or Poorly Applied Flashing

Flashing is critical around any roof penetration. It's a metal or plastic barrier designed to direct water away from the penetration point. Missing, inadequate, or improperly installed flashing is a major red flag. Flashing should be integrated with the existing tile in a weather-tight manner.

Excessive Use of Sealant as the Primary Waterproofing

Sealant (like silicone or caulk) is a
supplemental measure, not the primary waterproofing. Sealants degrade over time, especially in South Florida's intense sun and heat. Relying solely on sealant is a recipe for leaks.

Unprotected Penetrations

Any opening in the roof should be properly sealed and protected from the elements. Exposed hardware or gaps are unacceptable.

Penetrating the Underlayment

The underlayment is a critical layer of protection beneath the tiles. Any penetration of the underlayment needs to be properly sealed and flashed to prevent leaks.


Failing to Use Manufacturer-Recommended Methods

Solar panel mounting systems often have specific installation instructions for tile roofs. Ignoring these instructions is negligent.

Typical and Acceptable Practices for Tile Roof Solar Installation in South Florida (done correctly)



Tile Removal and Replacement

In some cases, tiles are removed and replaced with custom flashing and mounting hardware that integrates directly with the existing tile profile. This is a very clean and secure method.


Tile Modification with Specialized Flashing

The tile might be carefully modified (cut or drilled) to accommodate the mounting hardware, but this MUST be done in conjunction with appropriate flashing systems designed for tile roofs. The flashing will overlap the tile and provide a waterproof seal.

Use of Standoffs with Flashing

Standoffs elevate the mounting rails above the tile surface. They should be used with proper flashing to prevent water intrusion.


Attention to Detail

Proper installation requires meticulous attention to detail, ensuring that all penetrations are properly sealed and flashed according to industry best practices and local building codes.

Why South Florida Requires Extra Care



Heavy Rainfall

South Florida's heavy rainfall puts a significant burden on roof waterproofing.


Hurricane-Force Winds

High winds can drive water under tiles and into any weaknesses in the roofing system.

Intense UV Exposure

The sun's UV rays degrade sealants and other materials quickly.


Building Codes

South Florida has stringent building codes designed to withstand hurricanes. Solar installations must comply with these codes.

What You Should Do IMMEDIATELY


Document Everything

Take detailed photos and videos of the problematic penetrations. Get close-ups. Document the date and time.2.

Contact the Solar Installation Company

Immediately contact the solar installation company and express your concerns in writing (email or certified mail). State that you believe the penetrations are negligent and could lead to leaks. Request they inspect and repair the issues promptly.3.

Hire an Independent, Licensed Roofing Contractor

This is crucial. Find a roofing contractor with experience in tile roofs and solar panel integration. Have them inspect the roof and provide a written report detailing the issues, the likely causes, and the recommended repairs.4.

Check Your Contract and Warranty

Review your contract with the solar company and any warranties that were provided. Understand your rights and the company's obligations.5.

Check Permits

Verify that the solar installation company pulled the necessary permits for the work. If permits were not obtained, that's a serious issue.6.

Contact Your Insurance Company

Inform your homeowner's insurance company about the situation. They may want to inspect the roof as well.7.

Consider Legal Counsel

If the solar company is unresponsive or unwilling to address the issues, or if the damage is extensive, consult with an attorney specializing in construction defects.

Key Questions to Ask the Roofing Contractor

"Are these penetrations done to industry standards for tile roofs in South Florida?" "Is the flashing installed correctly and adequately?" "What are the likely causes of these issues?" "What are the potential consequences of leaving these penetrations unrepaired (e.g., leaks, structural damage)?" "What are the recommended repairs, and what is the cost?" "Will the repairs affect the solar panel warranty or performance?" "Are these repairs insurable?"

Important Considerations



Statute of Limitations

There are time limits (statutes of limitations) for filing construction defect claims. Don't delay in taking action.

Documentation is Key

Keep all correspondence, photos, reports, and other documents related to this issue.


Be Proactive:
Don't wait for a leak to occur. Address these issues proactively to prevent further damage.In summary, "grossly negligent" penetrations on a tile roof in South Florida are highly unlikely to be acceptable. Protect your home by getting a professional inspection and taking swift action to address any problems. Good luck! Flag for review

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