> What about insulation? > I’m not even a layman, but shouldn’t the physics work the same? Or does the air flow from AC change the equation? Insulation works g

> What about insulation? > I’m not even a layman, but shouldn’t the physics work the same? Or does the air flow from AC change the equation? Insulation works great in hot climates, but only when the building is also well air-sealed and air-conditioned. Otherwise, insulation alone will just make a house work like an oven after it heats up (through radiant and convective heat gain).