Three) North and South 2X4 Finish Walls: Lastly, I am envisioning using the “breathable residence wrap” and “wise vapor retarder like Membrane” in the same way Positioned on possibly side in the Rockwool insulation with the attic’s stop partitions. Many thanks Martin. I hope to hear from Mark or everyone https://rubberinsulation05814.theblogfairy.com/34401439/a-secret-weapon-for-rockwool-insulation