Clackamas is located in IECC Climate Zone 4C (Mixed - Marine). Get accurate Manual J load calculations with official design temperatures for Clackamas.
Climate Zone 4C requires precise load calculations. Upload your Clackamas blueprint and get a professional Manual J report in 60 seconds— first report is FREE. Pre-loaded with Clackamas's exact design temperatures (29°F winter / 85°F summer).
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Official ASHRAE design temperatures for Clackamas, used for accurate Manual J load calculations.
Minimum insulation and window requirements for Clackamas per IECC 2021.
Energy Code: 2021 IECC
Upload your Clackamas blueprint and get a professional Manual J load calculation using official Zone 4C design temperatures. First report is FREE.
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