Actually, the Bridge office area is more of a communal idea, big room, with tables with some separation, though far from secluded. Especially, if you want to make noise yourself, that might not work (although it could be, you are the only one in there, I not that often see people working there, though admit, I seldom go to the Bridge).
The Pierre F, does have more secluded spaces, with somewhat damping surroundings. Also, quiet when I was in The Pierre F.
From what I read, the office space in The Pierre J has been sacrificed for healthier things in life than alcohol consumption, though I could be wrong.