NFPA Issues Safety Alert for Residential Systems that Contain Antifreeze
On July 6, 2010 the NFPA issued a safety alert for residential sprinkler systems that contain antifreeze. These systems are typically installed in residential homes and residential housing complexes where there is freezing potential in unheated attic or crawl spaces.
Propylene glycol and glycerin are Class IIIB Combustible Liquids in their pure form. When mixed with [...]
