Roof Fan Leakage

The Problem

Roof fan leakage occurs when the fan unit is not properly sealed or maintained, allowing water, grease, and debris to escape or enter the system.

This can lead to structural damage, contamination, and reduced system performance.

Why It Happens

This issue is typically caused by improper installation, worn-out seals, or lack of regular maintenance.

Over time, exposure to weather conditions and grease buildup weakens sealing materials, leading to leaks around the fan base and surrounding areas.

Risks

  • Water damage to the roof and surrounding structure

  • Grease leakage creating safety hazards

  • Increased risk of fire due to system contamination

  • Reduced efficiency of the exhaust system

  • Failed inspections and compliance issues

How to Fix It

The only effective solution is to install properly placed access panels throughout the system. These panels should be positioned according to industry standards to ensure full access for cleaning and inspection. Once installed, technicians can perform complete cleaning, improve system safety, and meet compliance requirements.

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