Zip R and foundation overlap

Quick question:Zone 5, coastal CT.We’ll be using  Zip R 9 over the existing sheathing on our old house. This will then protrude 2 inches or so from the old foundation.… Quick question:Zone 5, coastal CT.We’ll be using  Zip R 9 over the existing sheathing on our old house. This will then protrude 2 inches or so from the old foundation.…Read MoreGreenBuildingAdvisor