On Jan 11, 1:41�pm, sid wrote:
Most of the basement is lined with Owens Pink Foam-board. If I use
this foam-board to insulate the wall of the furnace room, can I leave
it exposed ? �Do I need to finish the walls ?

Thanks

Make sure you have enough air going into the furnace or you'll end up
with carbon monoxide due to incomplete combustion. Basically, don't
seal the room too much. If your furnace gets it's air from outside,
probably no worry about CO.

Hank