Unvented Roof Retrofit and Dormer Addition

We need a new roof on our  CZ5 1998 house and I’m struggling to figure out the right approach.  Our existing wall and roof assemblies aren’t great: – Walls are… We need a new roof on our  CZ5 1998 house and I’m struggling to figure out the right approach.  Our existing wall and roof assemblies aren’t great: – Walls are…Read MoreGreenBuildingAdvisor