foil lined house sheathing
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I have a 1956 house that has double catalog reflective insulation. Can I blow in insulation between this and my drywall to further insulate my home or will this cause moisture issues down the road. I live in Minnesota and the walls get very cold in the winter.
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Brian, what is "double catalog reflective insulation?" That's not a term I'm familiar with.
Here are guidelines for safe walls:
https://www.appliedbuildingtech.com/system/files/200311_abtg_rr_1701-01_moisture_control_guidelines_figure_update_final.pdf