FSI’s OptiTherm® rigid pour-in-place foam systems set the standard for high-performance insulation, delivering exceptional energy efficiency, consistent product quality, and environmental responsibility.
Engineered for building envelopes, wall panels, roofing systems, and more, OptiTherm® is the solution of choice when premium economics, superior foam properties, and regulatory compliance are priorities.
Advanced Fire Safety Without Environmental Compromise
With advanced flowability, uniform density, and strong adhesion, OptiTherm® ensures reliable processing and durable results.
It features an HCFO zero-GWP blowing agent for reduced environmental impact and is certified for both Class I (A) fire resistance (ASTM E-84/UL-723) and UL 94 HF-1 flame retardancy, making it a safe and sustainable option for demanding applications.
FSI’s technical expertise supports seamless integration and optimized performance with every installation.
Benefits Include:
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Superior thermal insulation
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Enhanced fire safety (Class I (A) ASTM E-84/UL-723 and UL 94 HF-1 certified)
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Zero-GWP blowing agent
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Excellent flowability
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Uniform density distribution
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Rapid demold times
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Strong adhesion
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Dimensional stability
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Moisture resistance
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Sound insulation
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Durable and long-lasting
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Versatile across multiple industries and applications
Global Reach.
Tailored Support.
FSI serves manufacturers on an international scale with a sales, production and distribution network that spans the globe.