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.
The LA RR requires exceedingly difficult third-party evaluation, against a very stringent list of mechanical, fire and acoustical ASTM standards. The products certified in the report are cold-formed steel framing members used to construct interior nonload-bearing (nonstructural) gypsum board sheathed walls installed in accordance with the 2014 LABC.
