Floor Insulation Calculator
Calculate rigid floor insulation board quantities from total floor area.
Floor insulation for a 3m by 1.8m floor
For a floor measuring 3 metres by 1.8 metres, this estimate includes insulation boards and coverage with wastage based on the default board sizes below.
- Floor area5.40 m²
- Insulation boards11
- Coverage with wastage5.94 m²
Results - Floor Insulation Calculator
- Floor area5.40 m²
- Insulation boards11
- Coverage with wastage5.94 m²
Floor insulation notes
This estimator gives a practical board count for rigid floor insulation sheets based on total floor area and board size.
Popular sizes
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