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How Does SWIF Mitigate the Fire Risk of Rooftop Solar?

SWIF Rack reduces fire risk through elevation, airflow, and access - three factors that directly address how rooftop fires start, spread, and are managed.

The SWIF System elevates PV modules well above the roof surface, unlike low-profile systems that trap heat beneath the array. This increased clearance promotes continuous airflow, dissipating heat and reducing the “oven effect” where temperatures can build and concentrate under tightly packed modules.

Elevation also minimizes the accumulation of combustible debris—such as leaves and trash—that often collects beneath low-clearance systems and can act as fuel in a fire event.

Just as important, SWIF’s open, elevated structure provides clear access for firefighting and emergency response. First responders can move beneath the array to inspect, ventilate, and suppress fires without obstruction—something that is significantly more difficult with ballasted or low profile mechanically attached systems.

When paired with a PVC roofing system, fire performance is further enhanced. PVC membranes are inherently flame-resistant and self-extinguishing, adding another layer of protection to the overall assembly.

SWIF’s elevated design doesn’t just support performance - it actively reduces rooftop fire risk and improves overall building safety.

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