REMOVE AND REPLACE DRY SPRINKLER HEADS OVER 10 YEARS OLD - 3 2. REMOVE AND REPLACE SPRINKLER HEADS TO INSTALL ESCUTCHEON - 2 3. CLEAN LOADED SPRINKLER HEADS WITH COMPERSSED AIR - BUILDING 10295 4. PROVIDE SPRINKLER HEAD WRENCH FOR SPARE HEAD BOX - 1 5. LABOR