But Only Have to Clean Up. Chattanooga Fire fighters scramble to an early morning industrial fire . . The blaze happened at the SI Corporation concrete plant on Industry Street.
Officials say welding work was in progress when sparks ignited nearby packing materials.
The building was evacuated but workers kept things under control. The Industry drive location of SI Corporation produces fibers for concrete reinforcement as well as specialty yarns. Officials say things were back to normal in about two hours. None of the three hundred fifty employees were injured.