Rubber-like polyurethane floors using 1,000 to 2,000 parts per million of phenyl mercuric acetate (PMA) catalyst have been installed in school multipurpose rooms, gyms, cafeterias, auditoriums, stages and indoor and outdoor tracks since the 1960s up until the early 1980’s. Suspect floors are synthetic polyurethane—not wood or vinyl tile. They are resilient and rubber-like, water-resistant, …
New Jersey Schools – Evaluating Mercury in Synthetic FlooringRead More