Durability of Cathedral Roof Assembly

I am finalizing my roof assembly for a Passive House (non-certified) build in Climate zone 5a (Denver metro area).  I am the designer, but working with an architect/structural engineer for… I am finalizing my roof assembly for a Passive House (non-certified) build in Climate zone 5a (Denver metro area).  I am the designer, but working with an architect/structural engineer for…Read MoreGreenBuildingAdvisor