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Our flame-retardant neoprene sponge is a premium closed-cell, general-purpose material that offers excellent weathering and physical resistance along with fire, oil, and chemical resistance. This makes it an ideal choice for applications where fire risk is present.
As a closed-cell material, our flame-retardant neoprene sponge forms an air and watertight seal with minimal pressure, providing superior thermal and acoustic insulation compared to open-cell materials. However, it’s important to avoid over-compression, as it can break the cellular structure and significantly reduce sealing capabilities. Always compare the compression data of the material with the pressure rating of your application to ensure optimal performance.
Using our in-house CNC machinery, R4 Gaskets can supply custom gaskets to meet your exact requirements. For guidance on accurately measuring your gasket, please refer to our guide, ‘How to Measure a Gasket‘.