What insulation works best with Zip system R-12

When asking experts what insulation works with Hubers zipsystem R-12, we are getting different answers.The framing is made with 2×8 with zip.Do we use closed cell, open cell or mineral… When asking experts what insulation works with Hubers zipsystem R-12, we are getting different answers.The framing is made with 2×8 with zip.Do we use closed cell, open cell or mineral…Read MoreGreenBuildingAdvisor