No, the insulation must not touch the drywall. Insulation is designed to manage temperature; if it touches the drywall, it'll take up moisture within the air, which may result in mold and mildew advancement. The paper facet of faced insulation is flammable and have to not be left exposed. Deal https://troy3zjra.yomoblog.com/38713655/insulation-installation-for-dummies