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Not known Details About Roof Ventilation

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An unvented roof assembly is possible only if you keep the roof sheathing warm adequate to forestall conditioned air from condensing versus it. The map at right, and that is determined by table R806.4 from the IRC, lists the minimum amount R-values needed to reduce condensation in unvented assemblies in http://tysonnlymx.blogs-service.com/4883245/rumored-buzz-on-roof-ventilation

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