The Winthrop Center is the tall glass constructing on the again
MP Boston
On a chilly winter’s day in February, the drone of a robust fan crammed the cavernous workplace house on the seventeenth ground of a brand new skyscraper in downtown Boston. A gaggle of constructing builders carrying laborious hats and orange security vests stood round because the fan sucked air from the house. They had been conducting a depressurisation take a look at as a part of a course of to verify that the house – one in every of 21 flooring of workplace within the 62-storey constructing – met new energy-saving requirements. …
Source: www.newscientist.com