
Beyond Sealants: Designing Integrated Firestop Devices for MEP Penetrations
How OEMs can build in intumescent penetration seals that can be tested and, where applicable, listed in accordance with UL 1479 / ASTM E814 when
Pyrophobic Systems is a leader in intumescent polymer sciences, manufacturing and engineered applications. We specialize in advanced passive fire safety solutions that save lives and protect property.
For over 25 years, our patented technologies have been at the forefront of polymeric innovation. In that time, we’ve pioneered internationally accredited fire barrier systems tailored to building construction, battery energy storage and electric vehicle applications.
Our solutions are manufactured in three dimensions at scale and achieve the most rigorous industry test standards. Leveraging proprietary technology, our team of experts collaborate with OEM’s to engineer safety solutions to exacting specifications for optimal performance.
Pyrophobic’s passive battery fire containment solutions for battery energy storage systems are proven to achieve UL 9540A.
The industry leader in passive thermal runaway prevention and containment.
Our innovative line of construction products are certified by Nationally Recognized Testing Laboratories and provide superior fire barrier protection.

How OEMs can build in intumescent penetration seals that can be tested and, where applicable, listed in accordance with UL 1479 / ASTM E814 when
TemprCore™ by Pyrophobic Systems is engineered to outperform traditional wood and mineral fire-rated door cores. With its advanced mineral formulation, TemprCore™ offers unmatched fire resistance,
With global safety standards tightening, new expectations are being set for fire resilience in battery systems. This article breaks down what each regulation means, what’s
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