Insulation Installer how-to

How to Blow In Attic Insulation

Even depth is key.

Updated By the Career Education Institute Curriculum Team
Quick answer

Even depth is key. In short: set; set; start, then complete the remaining steps below.

Step by step

  1. Set depth markers.

  2. Set the blower.

  3. Start at the far end.

  4. Blow evenly.

  5. Check depth.

  6. Keep vents clear.

Safety reminders for insulation installers

  • Wear respirators
  • Stay on joists in attics
  • Prevent heat stress
  • Avoid live wires

R-value · Batt · Blown-in · Cellulose · Spray foam · Air sealing: see the full insulation installer glossary.

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