HomeMy WebLinkAboutRoof Top Mechanicals Sight Lines111222233334444A301Rooftop MechanicalSightline StudiesDetail 1:Enlarged SectionVaries By Building/Wing:Narrowest Width is 30'-11"1st Floor+ 0'-0"2nd Floor+ 10'-8"3rd Floor+ 21'-4"T.O. Parapet+ 46'-0"4th Floor+ 32'-0"3'-6"470'-6"Detail 2:Line of Sight DiagramA301Line-of-Sight6'-0"Line-of-SightAlthough taller parapets occur in various locations around the perimeter,the Line-of-Sight has been assumed from the shortest typical parapet(12" above roof deck) to check the worst-case condition.Typical Rooftop Mechanical Unit6' Observer1'-0"'Worst-Case", Closest Observable DistanceCalculated at Lowest Parapet ConditionCalculated at Narrowest Building Section(Closest RTU to Parapet Wall)Building "A" SectionBuilding "B"/"C" Section61'-8"55'-4"71'-9"Rooftop Mechanical UnitRooftop Mechanical UnitKey PlanNot to ScaleBldg. BBldg. ABldg. CGarageCourtyardRooftop Mechanical Unit