CEMEX Construction Materials CEMEX Construction Materials5481 Davidson RoadEl Dorado CA 95623 USAPhone: 530-626-3590Email: cemexusacommunications@cemexusa.comUrl: http://www.cemexusa.comMonday9:00 AM - 5:00 PMTuesday9:00 AM - 5:00 PMWednesday9:00 AM - 5:00 PMThursday9:00 AM - 5:00 PMFriday9:00 AM - 5:00 PMSaturdayClosedSundayClosed