Which were gutted, abated, and rebuilt from the frame up.
Office building floors are concrete, usually. You cannot dictate where plumbing goes. Drain pipes are ruled by the iron fist of gravity. And down is technically in your downstairs neighbor's space.
Office building floors are concrete, usually. You cannot dictate where plumbing goes. Drain pipes are ruled by the iron fist of gravity. And down is technically in your downstairs neighbor's space.