On a chilly winter day in February, the hum of a strong fan stuffed the massive workplace house on the seventeenth ground of a brand new skyscraper in downtown Boston. A bunch of constructing contractors wearing laborious hats and orange security vests stood round because the fan drew air from the world. They have been operating a strain drop check as a part of a course of to confirm that the house, one of many 21 flooring of the workplace within the 62-story constructing, met the brand new power effectivity requirements. …
Article amended on 14 March 2023
We mounted how a lot insulation was utilized in elements of the constructing.
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