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  • Arizona Desert Testing LLC
    Arizona Desert Testing LLC
    (623) 388-9500
    21212 West Patton Road, 85361  Wittmann

    For testing prefinish hardboard to simulate midwestern US climates, test procedure ASTM D5722, "Performing Accelerated Outdoor Weathering of Factory-Coated Embossed Hardboard Using Concentrated Natural Sunlight and a Soak Freeze Thaw Procedure" was developed. The test consists of subjecting samples…