No, the insulation must not touch the drywall. Insulation is made to control temperature; if it touches the drywall, it'll take up dampness from your air, which may lead to mould and mildew development. The paper aspect of faced insulation is flammable and ought to not be remaining exposed. Include https://andyqc9g0.amoblog.com/everything-about-insulation-installation-54162058