Image Wrong - Lack of insulation in the wall above this window combined with poor bathroom ventilation has contributed to mold growth. Publication Date Sun, 01/27/2019 - 12:00
Below Deck Spray Foam Insulation for Existing Roofs Description Guide describing how to add spray foam insulation to the underside of the existing roof deck as part of the conversion of a vented attic to an unvented, insulated attic.