Westlake Chemical Closes Purchase of CertainTeed's PVC Pipe, Fittings and Foundations Business

Westlake Chemical Corporation (NYSE: WLK ) announced today that all closing conditions, including regulatory review, have been met and it has closed the previously announced acquisition of CertainTeed Corporation's Pipe and Foundation Group (PFG) business effective today. The PFG acquisition includes the PVC pipe, fittings, profiles and foundation business