According to Cobb Fire, which assisted the Marietta Fire Department on scene, a sprinkler system went off inside the building around 5:30 a.m.
When they arrived at, they discovered that “a chemical reaction of an organic acid-based compound had generated enough heat to activate the sprinkler system.”
Cobb Fire’s crews and a hazmat response company “assessed the scene and began remediation efforts.”
The fire service said no employees were in the building at the time of the situation, there were no injuries and no surrounding businesses required evacuation.
The incident occurred at 980 Industrial Park Drive, which appears to be an RV storage location ran by the company The RV Loft.