Commercial roofs are an essential element of any business infrastructure, providing protection from external elements and ensuring the safety and comfort of occupants. However, there are many factors that can compromise the integrity of a commercial roof. One such factor is a defective HVAC (heating, ventilation, and air conditioning) system. This article explains how a defective HVAC system can affect your roof and the steps you can take to minimize the risk.
Factors that can affect commercial roofing
Mistakes made by technicians
One of the common reasons HVAC system defects affect commercial roofs is due to mistakes made during installation or maintenance by inexperienced or unskilled technicians. Improper installation techniques, such as improper sealing, improper anchoring, and improper placement of HVAC components can lead to leaks and roof membrane damage. Hire a reputable roofing contractor near you It is important to have experience with HVAC installations to ensure that the system is installed correctly and does not compromise the integrity of your roof.
Effects of liquid pooling and condensation
If your HVAC system is not properly designed or maintained, water can build up and cause condensation. Improper drainage and poor insulation can cause water to accumulate on the surface and cause roof membrane deterioration over time. Constant exposure to moisture can lead to leaks, mold growth, and structural damage to your roof. Regular inspection and maintenance of your HVAC system, including checking for proper drainage and insulation, can help prevent these problems.
Effects of improperly installed HVAC units
When installing an HVAC unit on a commercial roof, it is important to consider the load capacity of the structure. Particularly in large commercial buildings, if the weight of the unit is not properly rated, it can exceed the roof’s load capacity. Overloading your roof can lead to roof sagging, structural damage, and even roof collapse. To avoid these risks, it is essential to hire a professional commercial roofing company that understands the loading requirements and can reinforce the roof structure if necessary.
excessive foot traffic
Commercial buildings often have rooftop HVAC units that require regular maintenance and service. However, constant walking by technicians accessing the unit can cause damage to the roof membrane. Every time someone walks on your roof, you run the risk of creating holes, tears, and other damage that can compromise the integrity of your roof. Minimizing foot traffic and implementing protective measures such as sidewalk pads and designated access points can help reduce the risk of damage.
Adding additional units
As your business expands or renovates, additional HVAC units may be installed on your roof to handle increased heating and cooling demands. However, adding additional units haphazardly can put undue stress on the roof structure, leading to leaks and other damage. It is best to consult an experienced roofing contractor who can assess the load capacity of your roof and recommend appropriate measures to support additional units without compromising structural integrity.
Vaporization system not working properly
HVAC systems often include an evaporative system that releases moisture into the atmosphere. If this system malfunctions or does not work properly, excess moisture can build up on the roof insulation and cause moisture-related problems. Regular maintenance and inspection of his HVAC system, including the evaporative system, is required to ensure proper functioning and prevent moisture build-up.
How to minimize risk
To minimize the risk of a defect in your HVAC system impacting your commercial roof, consider the following steps.
- Hire a trusted commercial roofing contractor for your HVAC installation.
- Ensure proper drainage and insulation to prevent water retention and condensation.
- Assess the load-bearing capacity of your roof structure before installing your HVAC unit.
- Minimize foot traffic on the roof and take protective measures.
- Before adding an HVAC unit, consult a professional roofing company.
- Regularly maintain and inspect your HVAC system, including your evaporation system.
Why do you need an on-site roofer when installing your HVAC system?
prevent punctures
Commercial roofing contractors guarantee that the roof membrane will not be punctured or damaged during the installation process. We can provide guidance on proper techniques and precautions to prevent roof damage.
Ensure proper installation
A commercial flat roofing contractor can work with an HVAC technician to ensure the installation is done correctly without compromising the integrity of the roof. We can provide solutions to address potential issues and maintain the watertight seal of your structure.
secure fasteners
Rooftop HVAC units must be securely anchored according to local building codes. A commercial roofing professional can ensure that the required fasteners are properly installed to the required standards, providing structural stability and preventing damage to the roof.
3 Things to keep in mind
When installing or maintaining an HVAC system on a commercial roof, there are several important factors to keep in mind.
Determining system capacity
Evaluate your commercial building’s heating and cooling requirements to determine the appropriate HVAC system capacity. A unit that is too large can put unnecessary stress on your roof, and a unit that is too small may not provide adequate temperature control.
Can your roof support the system?
Before installing your HVAC system, ask your roofing contractor if your roof can handle the additional load. Reinforcements or modifications may be required to ensure the integrity of your roof.
Ensure envelope integrity
Commercial building exterior walls, including roofs, walls, and insulation must be properly sealed and maintained to prevent air leaks. A tightly sealed envelope optimizes the efficiency of his HVAC system and minimizes the impact on the roof.
Rely on our commercial roofing company
For a comprehensive diagnosis of your roof problem, contact us at 416-736-7373 or fill out our online form with a description of the issue you are facing. Our team will work diligently to address your concerns and provide effective solutions. Trust us to provide the expertise and guidance you need to keep your roof in tip-top condition.