Bisco® HT840 Silicone Sponge Sheet - 915mm Wide x 4.8mm Thick, Grey, Flame Retardant 18 ShA

This fire retardant silicone sponge sheet is specifically designed to meet the highest safety standards, offering exceptional durability and performance. As part of our EN-45545 flame retardant range, this silicone sheeting complies with European Union regulations for fire testing, making it ideal for use in railway applications and other environments where fire safety is paramount.

• Width: 915mm x Length: up to 12.2m x Thickness: 4.8mm
• Material: Silicone (VMQ)
• Colour: Grey
• Density: 0.38g/cm³(Extra Firm)
• Weight: 1.97kg per Linear Metre
• Temperature Range: Min: -55°C, Max: 200°C

Key Benefits

• EN-45545 Compliant: Meets European regulations for fire safety in railway applications, ensuring optimal protection against fire hazards.
• Flame Retardant: Designed to withstand ignition and spread of flames, making it an ideal solution for high-risk environments where fire safety is critical.
• Low Smoke and Low Toxic Gas Emission: When ignited, the material generates minimal smoke and low levels of toxic gases, improving safety in confined spaces.
• Durable and High Tear Resistance: HT-840 offers superior tear resistance and tensile strength, ensuring long-lasting performance even in demanding conditions.
• Compression Set Resistance: Despite its high durability, the material retains its compressibility, making it suitable for use in high closure force gaskets and seals.
• Extreme Temperature Resistance: Performs consistently across a wide range of temperatures, ensuring reliable sealing in high and low-temperature applications.

Applications

• Railway Vehicles
• Gaskets and Seals
• Industrial Environments
• Electronic Equipment Housing
• Marine Applications
• Construction
• Automotive Applications

Additional Information

Polymax also offers an in-house fabrication service to create custom gaskets, seals, or strips tailored to your specific requirements.