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News 4 Aug 2026

Die-Cut vs. Waterjet Cut Silicone Gaskets

What’s the best choice for your production run? Selecting the right material is critical for manufacturing high-performance seals, but how...

News 23 Jun 2026

Rolling Stock Networking: Connect with CB Frost at RSN 2026

At CB Frost & Co, we don’t believe in waiting around when a great opportunity knocks. That is exactly why...

Seating Cushions

Rail

BISCO® MF1-55 Silicone Foam

BISCO MF1-55 silicone is a lightweight high quality white cellular silicone foam designed for a wide range of cushioning applications such as passenger rail car seating. MF1-55 silicone foam’s proven durability and fire resistance means reliable comfort, longevity and allows engineers to optimise seat designs and maximise passenger comfort while reducing weight and size.

By guaranteeing a performance degradation of no more than 10% over 10 years, MF1-55 seating material reduces ergonomic hot spots and improves rider comfort. In addition to both comfort and sustainability MF1-55 features exceptional compliance when tested to Fire, Smoke and Toxicity Standards (FST), these include ASTM E662, ASTM E162, BS6863, NFF16-101, EN 45545-2 and PN-K-02511.

Manufactured in block form MF1-55 silicone foam can be cut and fabricated to meet your specific requirements.

Rail specialists

Explore other rail sectors

With over 40 years of experience within the rail industry, CB Frost & Co is your first-choice partner for an array of rail applications.

Acoustic Barriers

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Door Seals

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Gap Fillers

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HVAC Seals

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LCD Display Gaskets

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Lighting Enclosure Gaskets

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Seating Cushions

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Smoke Seals

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Vibration Isolation

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Partitioning

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Seating cushions

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