R806.5 Unvented attic and unvented enclosed rafter assemblies when thermal envelope rafter cavities are small.
When you are working with unvented or have a sealed roof design their are a few set rules in the IRC 2015 that need to be reviewed. After your code is covered we monitor our actual heat and humidity levels to prevent roof shingle and deck damage.
By Murray Wennerlund published 1-15-2023 updated 1-15-2023
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