Install a fire suppression device (sprinkler / cease fire)








  8. Locate the embossed mark on the inner side of the ceiling interior panel. Drill a pilot hole through the panel. Flip the panel over.
  9. With the fabric side of the panel facing upwards, locate the pilot hole and insert the pilot bit of the hole saw into the hole. Trace a larger circle using the hole saw as a guide. Use a utility knife to cut along the marked circle.
    Note:
    Cut a hole to the ceiling interior panel according to the size of the sprinkler head.
  10. Finish the cut through the fabric using the hole saw.