QB
QuietBuildSoundproofing systems
HOME / PLAYBOOK
PLAYBOOK / CEILINGS / GENERATOR

Ceilings vs Generator

Decision model: reduce generator in a living room using ceilings strategies. Budget: High performance. Constraint: Fire safety.

Step order

  1. Confirm the dominant noise type and where it leaks.
  2. Seal obvious air gaps first (trim, outlets, penetrations).
  3. Decouple where possible (resilient channel, isolation clips, or separation layers).
  4. Add mass strategically (second layer where it matters).
  5. Treat flanking paths (vents, shared framing, doors).

Context notes

  • Noise focus: Generator. Outdoor low-frequency source.
  • Room focus: Living room. TV, conversation, airflow.
  • Assembly focus: Ceilings. Footfall isolation, decoupling, sealing.

Common failure modes

  • Sealing the visible gap but missing flanking paths.
  • Adding absorption without sealing/decoupling.
  • Blocking ventilation to chase silence.