— Building Specifications

Building Areas:
	Site	96,300 square feet
	Building	2.3 million square feet
	Number of Floors	54 above grade, plus penthouse
		4 below grade
Average Floor Sizes:
	Wraparound	57,000 square feet
	Tower	40,000 square feet
HVAC:
	Induction System—perimeter zones
	Variable Air Volume—interior zones
Vertical Transportation:
	32 Otis 411 Elevonic Passenger Elevators all with closed-loop door operators
	3 Double-Height Freight Elevators
	6 Escalators
	2 Retail Service Elevators
	1 Shuttle Elevator
	2 Pneumatic Truck Lifts
Structure:
	Steel framed with cellular steel flooring and composite concrete deck
Floor Loading:
	Minimum 50 lbs. live load and up to 200 lbs. per square foot in special areas
Typical tower floor-to-floor height:
	12 feet, 4 inches
Electric Power:
	12,000-amp service, 265/460 volts 8 to 9 watts per square foot for tenants
Refrigeration Plant:
	7,760 tons of refrigeration steam-driven turbines with a 1,350-ton electric piggy-back compressor

1251 Avenue of the Americas Introduction

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