When the blueprint stops being true
Rooms drift from what they were built for. The data notices.
Every asset register is part fiction. On handover the drawings are clean — every room labelled: store, server room, office, classroom. Then people use the building. Over the years rooms drift from their label. Facilities teams call it spatial drift, and it's where liability starts.
Catching it the old way is nearly impossible — a surveyor walks the floors once a year with a clipboard, or an inspector finds it after it's already an incident. The blueprint says one thing; the room is doing another.
A storeroom that breathed.
A 15m² room sat on the register as a storage vault. As storage it needed no ventilation and carried loose environmental targets — unmonitored, back of house.
Then the telemetry. Every weekday at 09:00 the CO₂ climbed from a 400ppm baseline to between 800 and 1,200ppm, and the temperature rose on a daily curve that only eased after 16:00. Storerooms don't breathe. They don't generate body heat, and they don't keep school hours.
The signature wasn't a storeroom — it was a full, unventilated classroom. On the ground that's exactly what had happened: short of space, staff had moved in desks, chairs and a whiteboard and put children in a room with no ventilation. A BB101 air-quality and safeguarding failure, invisible to the asset system until the sensor caught it.
Rooms as concepts, not rows.
You catch drift by treating each room as a type — mapped to its Uniclass classification — rather than a row in a database. The system knows what the room is meant to be and checks its real behaviour against the rules for that type.
When the data drifts far from the expected profile, it flags a mismatch rather than a number: classified as store room, but the signature matches an occupied classroom — review for safeguarding and compliance.
That turns compliance from blind trust into verification — auditing thousands of rooms at once and surfacing hidden reconfigurations before an inspection, or an incident, finds them first.
The point.
You're liable for what a room is actually used for, not what the drawing says it is. Govern the building the data proves you have — not the one on the blueprint.