May 2016
ClarkDietrich Receives ProSTUD Drywall Framing System Research Report
The City of Los Angeles Department of Building and Safety has certified, in report LA RR 26019, that ClarkDietrich’s ProSTUD® Drywall Framing System (ProSTUD® and ProTRAK®) are code compliant building products and are approved for use in construction in the City of Los Angeles.