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Polyboard attains the UL94HB Horizontal Burning Classification for the "Test for Flammability of Plastic Materials for Parts in Devices and Appliances".

FIREX BOARD-H meets the Federal Railroad Administration (FRA) Title 49 Subtitle B Chapter II Part 238 approval requirements. This section of the code outlines the requirements for materials that are going to be used in passenger trains and people movers. The Appendix B to Part 238 details the approval requirements and is titled "Test Methods and Performance Criteria for the Flammability Criteria for the Flammability and Smoke Emission Characteristics of materials Used in Passenger Cars and Locomotive Cabs".

Specifically,
FIREX BOARD-H is in compliance with the FRA requirements as they pertain to the surface flame spread (ASTM E162) and rate of smoke generation (ASTM E662). In addition, FIREX BOARD-H meets the M7 Technical Specification criteria as they pertain to toxic gas generation (Boeing BSS 7239).

 

 
 
 

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