Sound Lab
Listen for the trigger, not only the noise.
Rhythm, system cycle and strongest location often distinguish movement, flow, vibration and electrical signals.
Describe your clue →Scratching above the ceiling
Irregular movement sounds shift location and often follow time-of-day patterns.
- Trigger
- quiet periods
- Strongest location
- attic or ceiling void
Describe first. Interpret second.
- TriggerWhat changed immediately before it began?
- CycleDoes it follow startup, flow, heating, wind or room use?
- LocationWhere is it strongest, and does that move?
- Stop conditionHeat, smoke, gas or electrical odor changes the response immediately.