No, the insulation should not touch the drywall. Insulation is intended to regulate temperature; if it touches the drywall, it will soak up dampness from the air, which may lead to mold and mildew expansion. Fiberglass is most likely the commonest content. It’s price range welcoming and more recent merchandise https://messiahvd9f0.blogscribble.com/32331039/insulation-installation-can-be-fun-for-anyone