Import from Drawing
Pin your drawing detail as a reference while you enter layers
Drop or paste your wall assembly detail here
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Wall Assembly Layers
Add layers from exterior to interior
Include air films (exterior & interior surface resistance)
Apply effective R calculation (thermal bridging via studs)
NBC 9.36.2.4
%
From Table A-9.36.2.4.(1)-A.
A checkbox will appear under each insulation layer — tick it to apply the parallel-path correction (cavity + framing) for that layer.
Assembly type + spacing auto-fill the framing factor from BCBC Table A-9.36.2.4.(1)-A; pick "Custom" to override manually.
Total Thermal Resistance
R-Value (Imperial)
—
ft²·°F·h / BTU
RSI Value (Metric)
—
m²·K / W
BCBC §9.36.2.6 Compliance Check
Compare your effective RSI against the climate-zone target
Layer Breakdown
| Layer | Thickness | R-Value | RSI |
|---|