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FIRE CLASSIFICATION HARDIEBACKER® CEMENT BOARD
Following extensive testing, HardieBacker® 250 and 500 cement boards have achieved the highest Reaction to Fire classification - A1 in accordance with EN13501-1:2007. This means that both products are now classified as fully Non-Combustible allowing HardieBacker® cement board to be used with confidence behind new boiler installations and other areas where a non-combustible board is required.




