New Improved IECC Climate Zone Map
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Here is the annotated map that I sent to Dan Morrison for our new Q&A header, which includes the hygrothermal regions (dry, moist, marine) and identifies all the little orphaned zone fragments as well as the “Mason-Dixon” warm/humid line that transects zone 3A.
GBA Detail Library
A collection of one thousand construction details organized by climate and house part
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And here's the same map with a complete legend that defines the parameters of each climate zone and hygro-thermal region.