Image Rigid foam insulation can serve as the drainage plane when all seams are taped. Furring strips provide an air gap behind the cladding. Publication Date Sun, 04/01/2012 - 12:00
Unvented Conditioned Attic with Spray Foam Insulation Below Roof Deck Description Guide describing a method for insulating an unvented attic by spraying foam insulation along the underside of the roof deck.
