The outside stainless steel housing is in place after it having been insulated.  Stainless steel type H.T. (high temperature) allfuel pipe has been installed from the Bellfires unit into the chimney flue.  To see earlier progression photos http://www.dmstorrschimney.com/our-soot-stories/bellfires-fireplace-bcc-assembly-and-installation-in-dedham-jul-18-2011-10-55-07-pm-7