HouseSymptoms field intelligence
Measurements
What a building measurement means, how to record it and what it cannot prove alone.
measurement⌖
Average drying rate
The net reading change divided by elapsed time, used only as a trend description.
measurement⌖
Crack change rate
The change in measured width divided by the elapsed time between comparable observations.
measurement⌖
Drying net change
The difference between the first and latest comparable material reading.
measurement⌖
Recurrence-free interval
Time since the repair or control action without the previous symptom returning.
measurement⌖
Sensory event duration
How long a smell or sound remains detectable after its trigger begins or ends.
measurement⌖
Symptom lag
Elapsed time between a trigger event and the first recorded symptom.
measurement⌖
Verification event count
Number of relevant trigger events observed after repair without recurrence.
measurement⌖
Weather-event match rate
The share of relevant weather events followed by a recorded symptom inside the selected lag window.
