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15-16-360  Sprinklers.
   Only new sprinklers shall be installed in sprinkler systems. Listed corrosion-resistant sprinklers shall be installed in locations where chemical or corrosive vapors exist. Damaged sprinklers shall be replaced.
   Sprinklers shall be designed to open at temperatures from 135 to 165 degrees Fahrenheit in locations where the ceiling temperature does not exceed 100 degrees Fahrenheit. Where the ceiling temperature exceeds 100 degrees Fahrenheit, the temperature ratings of sprinklers shall be in accordance with the following table:
 
Maximum Ceiling Temperature
Sprinkler Temperature Rating
Sprinkler Temperature Classification
150 F
175 to 225 F
Intermediate
225
250 to 300
High
300
325 to 375
Extra high
375
400 to 475
Very extra high
475
500 to 575
Ultra high
 
   Sprinklers installed under skylights shall be of the intermediate temperature classification.
   Intermediate classification sprinklers may be used throughout industrial and storage occupancies.
(Prior code §  91-20; Amend Coun. J. 10-30-96, p. 31216, § 1)