Options for attaching overhangs over thick roof insulation

Hello,I have a timber frame with a 12/12 pitch built in climate zone 6A (central Maine). Atop the frame I have nominal 2×6 spruce decking followed by zip sheathing (some… Hello,I have a timber frame with a 12/12 pitch built in climate zone 6A (central Maine). Atop the frame I have nominal 2×6 spruce decking followed by zip sheathing (some…Read MoreGreenBuildingAdvisor