Insulated metal roof details?

I’m researching roof details for an insulated 8×12′ shed/workshop and came across this diagram from this site that I like: However, this article on hybrid roof assemblies calls for a… I’m researching roof details for an insulated 8×12′ shed/workshop and came across this diagram from this site that I like: However, this article on hybrid roof assemblies calls for a…Read MoreGreenBuildingAdvisor