The consensus here seems to be that loose fill cellulose insulation will slip or slump if installed on a slope great than 4:12 or 5:12. However, I didn’t run across… The consensus here seems to be that loose fill cellulose insulation will slip or slump if installed on a slope great than 4:12 or 5:12. However, I didn’t run across…Read MoreGreenBuildingAdvisor

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