By Code Consultants Inc.
Antifreeze ideas in domestic fireplace Sprinkler platforms examines the use of antifreeze recommendations in residential sprinklers, and analyzes their effectiveness in controlling a hearth and assisting in containment. The publication additionally investigates the potential of a large-scale ignition happening from recommendations of various combinations, and proposes the optimum ones for lowering flammability.
Antifreeze options in domestic fireplace Sprinkler structures is designed for practitioners as a reference advisor for dealing with antifreeze recommendations in residential sprinkler platforms. Researchers operating in a similar box also will locate the booklet valuable.
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Extra resources for Antifreeze Solutions in Home Fire Sprinkler Systems
9 Concealed Sprinkler 40% Propylene Glycol 50% Glycerin 45% Propylene Glycol 55% Glycerin 50% Propylene Glycol 7,000 6,000 5,000 4,000 3,000 2,000 1,000 0 0 10 20 30 40 50 60 70 -1,000 -2,000 Sprinkler Flow Rate (gpm) Fig. 15 Increase in fire size for various antifreeze solutions The results presented above show increases in heat release rate of more than 6,000 kW or 500% for the 50% propylene glycol and 55% glycerin solutions at certain flow rates. This is due in large part to ignition of the antifreeze spray extending away from the initial fire condition.
National Fire Protection Association, NFPA 13: Automatic Sprinkler Systems Handbook, J. D. Lake, Ed. Quincy, MA, 2010. 3. , “Literature Review and Research Plan, Antifreeze Solutions in Home Fire Sprinkler Systems,” 2010. 4. , “Fire Test Data Summary for Residential Sprinklers Discharging Antifreeze Solutions,” Northbrook, 2010. 5. National Fire Protection Association, NFPA 13, Standard for the Installation of Sprinkler Systems. Quincy, MA: National Fire Protection Association, 2010. 6. National Fire Protection Association, Standard for the Installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured Homes.
15, below, which shows the increase in heat release rate due to the application of each antifreeze solution using the same sprinkler and ignition source. 9 Concealed Sprinkler 40% Propylene Glycol 50% Glycerin 45% Propylene Glycol 55% Glycerin 50% Propylene Glycol 7,000 6,000 5,000 4,000 3,000 2,000 1,000 0 0 10 20 30 40 50 60 70 -1,000 -2,000 Sprinkler Flow Rate (gpm) Fig. 15 Increase in fire size for various antifreeze solutions The results presented above show increases in heat release rate of more than 6,000 kW or 500% for the 50% propylene glycol and 55% glycerin solutions at certain flow rates.
Antifreeze Solutions in Home Fire Sprinkler Systems by Code Consultants Inc.