Share 'How To Deal With Sprinkler Piping Installation'

I have my first Energy Star home that has sprinkler piping installed in the attic.  The pipes run about 6 inches above the drywall.  The sprinkler company says there must be an insulation void between the ceiling top and the piping to avoid freezing, so the insulator placed fiberglass batts over the piping to keep the blown fiberglass away from the pipes, which will leave (roughly) a 6-inch by 24…