AshLassay

@AshLassay@lemmy.world

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⁨Comment⁩ on ⁨Home renovations⁩ ⁨⁨3⁩ ⁨days⁩ ago⁩:
That wiki says it’s common in hospitals and labs. Interstitial space is not the same as a floor cavity.

Also

The heights of these spaces are generally 6 to 8 feet (1.8 to 2.4 m) and allow easy access for repair or alteration

So yeah not common in a residential building.