Drying Goal

Target indoor GPP based on outdoor conditions.

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Details, formula, and sources

Target indoor GPP = outdoor GPP - drying-gradient. IICRC S500-2021 'normal-drying' guidance: target 5-15 GPP below outdoor; psychrometric chart drives the dry-bulb / RH set point that delivers the target.

IICRC S500-2021 (Standard for Professional Water Damage Restoration) by name.

IICRC standards licensed; principles free in published water-damage-restoration training literature.

Estimate. AHJ and licensed professional govern.

Field names used by the API: outdoor_temperature_F, outdoor_RH_percent, indoor_temperature_F, margin_GPP, outdoor_GPP, target_indoor_GPP, target_indoor_RH_percent

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