yes the main lounge is being refurbed. the temporary lounge is pretty small and too hot. serve yourself alcohol.
they will make you a breakfast sandwich (not very good but OK)
MAN must have one of the lowest % of FF as the lounge is still not very busy.
word or warning RE: MAN they have the strictest security i've encountered the same carry on bag i put through LHR/EWR regularly and goes through fine gets pulled everytime at MAN.
MAN also has a GS rep who is very nice.