Assembly Layers
Product R-values are AI-extracted from manufacturer datasheets and may contain errors - verify against the manufacturer's current datasheet before use.
Simple layer
Limited built-in product dataset only. The full catalogue is available in the signed-in calculator.
Bridged layer
Limited built-in product dataset only. The full catalogue is available in the signed-in calculator.
Adds in series to the insulation path only — use where insulation doesn't fill the cavity (e.g. suspended floor air gap). The framing path stays solid.
Limited built-in product dataset only. The full catalogue is available in the signed-in calculator.
Simple layer
Limited built-in product dataset only. The full catalogue is available in the signed-in calculator.
Total R-Value
Add climate zone for H1 check
—