Manufacturing, Manufacturing Plant Celina, OH – Sprinkler system helps contain fire at aluminum products plant March 9, 2016 viking210 A fire broke out at a aluminum plant in Celina Monday afternoon, sending employees home. The fire started at Celina Aluminum Precision Technology, Inc. around 1:30 p.m. The Celina Fire chief said the fire was contained to an area inside the building, between the steel bar joist and the roof. The sprinkler head went off and when firefighters arrived, the fire was out in about 20 minutes. They took care of hot spots for a couple more hours before workers could go back in. Plant officials tell us first shift was sent home, and second shift was cancelled due to the fire. They hoped to have the area checked out and cleared, for third shift to come in and continue operations. The Celina fire chief said the cause of the fire is still under investigation. Plant officials said they needed to check out their equipment before determining the damage.