Numerous area's the insulation will not sit on the sheetrock to provide the needed pocket for heat transfer due to elecrtical wiring. House has several ceiling elevation changes where the fire sprinkler piping is located in the wall, all fire sprinkler piping needs to have a clear pocket between sheetrock and heated area for freeze protection, all vertical piping is covered by blow in insulation not providing the needed pocket. Small section of pipe in southside bedroom has exposed piping to attic space, piping needs to have tenting insulation installed over piping. Overhead fire sprinkler piping cannot be covered until this is repaired.