Moisture & Mould Risk Calculator
Assess mould growth risk using the surface temperature factor (fRsi) method. Build a wall assembly, set monthly climate conditions, and check pass/fail criteria for mould prevention.
BS 5250 · ISO 13788 · ASHRAE 160
Assessment Settings
Wall Assembly (Interior to Exterior)
| Name | Thickness (mm) | Conductivity (W/mK) | Vapour Resistivity (MNs/gm) | |
|---|---|---|---|---|
Monthly Climate Data
| Month | Outdoor °C | Outdoor RH % | Indoor °C | Indoor RH % |
|---|---|---|---|---|
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