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Are the blocks UL rated?

April 26, 2017blocks rated UL

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Are the blocks UL rated?

1 Answer

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Trendstone and Trendstone Plus blocks are tested annually to Underwriter Laboratories (UL) standards by various independent testing laboratories. Therefore, they are UL rated although they are not UL listed, as there is no requirement that ground face blocks be UL listed in the United States.