L.A. METRO BUS After decades of accumulating grit and grime, the floor of the Los Angeles Metro Division 18 Bus Maintenance Facility received a major overhaul with a StrataShield coating system that featured an extremely durable, chemical- resistant urethane topcoat from Tnemec. “The concrete floor was black with oil and grease and it wasn’t a good work environment,” recalled Tnemec coating consultant Tony Hobbs. “The floor’s surface had neve

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