No, the insulation should not touch the drywall. Insulation is created to manage temperature; if it touches the drywall, it'll take in moisture from the air, which may result in mould and mildew development. To solution this and prevent humidity difficulties, wrap the plumbing with foam pipe sleeves. They just https://cruz7clsz.idblogmaker.com/31529257/5-simple-statements-about-insulation-installation-explained