When physical testing of each smoke detector is required, the frequency will depend on the date and the results of the last test.
Because, Sometimes a sprinkler system’s worst enemy is water...
Preaction Automatic Sprinkler versus Clean Agent Fire Suppression for High Value and Mission Critical Assets
The water must flow!
Pipe obstructions and internal corrosion spell danger for sprinkler systems and can prevent systems from operating effectively or even at all.