Hi all,Looking for a sanity check on my rim joist insulation. Climate zone 6 (NH). Have zip R9 exterior, over an engineered rim joist with I-joist floor framing over my… Hi all,Looking for a sanity check on my rim joist insulation. Climate zone 6 (NH). Have zip R9 exterior, over an engineered rim joist with I-joist floor framing over my…Read MoreGreenBuildingAdvisor

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