Foam Injection Can I add foam insulation to an exterior wall between house wrap and cement siding? Will mold grow in between the wrap and siding if I use foam insulation? Leroy Listen to Tom’s answers: https://media.blubrry.com/homeshow/p/homeshowradio.com/wp-content/uploads/2011/12/Leeroy.mp3Podcast: Play in new window More HomeShow Videos:Patio Fixed With FoamProtect Your Water Softener From A FreezeWhich is better for keeping my add-on cool? Foam?…How do I put ridge vents on a house without a…What can I do about foam insulation that’s covering…