Here are the two main installation methods for cellulose insulation.
Install sound-dampening acoustic batt insulation to reduce noise leakage.
Blown-In Attic Insulation
(video 02:28)
Blown-in, loose-fill insulation may be the correct choice for attic spaces.
Ladder Framing for Insulation
(video 02:11)
The ladder framing method creates space for more insulation with less wood.