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R-Value & Dewpoint Visualiser

Build a wall, roof, or floor assembly layer by layer. Calculate total thermal resistance per NZS 4214 and screen for interstitial condensation risk using the Glaser method (ISO 13788).

01 / Calculation Parameters

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02 / Assembly Layers

(Inside to Outside)
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Total R-Value

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Condensation Risk

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03 / Thermal & Vapour Profile

Thermal & Vapour Profile
Layer Name Thick (mm) λ μ R-Value
Total — —

* Standard material properties are securely calculated on the server. Construction R-value uses NZS 4214-style isothermal/parallel-path averaging. Condensation output is steady-state Glaser screening only.