Cook+Fox architect Serge Appel says the accommodating feel of One Bryant Park begins with the mild breeze in the 38-foot-high lobby. But the cooling there and throughout the building comes from widely available "radiant floor cooling:" tubes of water under the floor rather than ducts that blast air from above.
The technology is common in apartment buildings and easy to install in office parks as well, says Appel. But beware: relatively low supply for office-sized floor plates means there are long gaps between ordering the coils and getting them in place, which can lead to angry subcontractors. "I would rather put a needle in my eye than put in another radiant system," jokes Winston.
NEXT: Let the tenants cool themselves.