Hydraulic calculation requirements for sprinkler systems in areas with sloped ceilings must account for the unique challenges posed by the ceiling's geometry to ensure adequate water distribution and code compliance. The primary consideration is the positioning of sprinkler heads relative to the ceiling slope. Codes like NFPA 13 specify the allowable distance between the sprinkler head and the ceiling, as well as the horizontal distance from the sprinkler head to the high point of the sloped ceiling. The sprinkler head must be positioned so that its spray pattern is not obstructed by the ceiling and provides adequate cove....
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