There's replacements for Halon that work just as well without making a big hole in the ozone layer. Sprinkler systems only put out fires that start inside. Whe

There's replacements for Halon that work just as well without making a big hole in the ozone layer. Sprinkler systems only put out fires that start inside. When the fire starts outside and burns down through the roof, the sprinkler systems are not going to do you a lot of good.