What is the 3 times rule for sprinklers?
What is the 3 times rule for sprinklers? A common rule that is followed for obstructions within 18 inches of the sprinkler deflector is the “three times rule”. This requires sprinklers to be positioned away from obstructions a minimum or three times the maximum dimension of the obstruction. Minimum sprinkler spacing is 6-ft (1. Section […]
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