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Measuring Floor Area

THERMAL COMFORT | DIY Method | Floors

The floor area in BASIX Thermal Performance is measured from the inside of external walls, ignoring the area occupied by internal walls.

Measure the area of each floor type separately. The diagram below shows an example of the areas to be measured for combination types.

This diagram shows an example of the areas to be measured for combination types.

Last updated: 21/09/2023