Comfortboard 80 actual thickness

I’m planning on install 2 layer of Confortboard 80 1.5″ on the exterior of my house and assumed that it was that thickness. However I just took my tape measure… I’m planning on install 2 layer of Confortboard 80 1.5″ on the exterior of my house and assumed that it was that thickness. However I just took my tape measure…Read MoreGreenBuildingAdvisor