In IECC 2024 Prescriptive path, Section R402.2.7, the U-Factor calculation for steel-frame walls was updated to comply with AISI S250. This is not supported in the Ekotrope software and will cause the Total TC QA check to fail. To use steel-frame walls, you must use a classic entry and manually enter an R-Value.
You will see this warning
In order to get around this edit your wall and click "Switch to Classic Entry"
You must manually calculate and enter the R-Value according to AISI S250.
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