No, the insulation shouldn't contact the drywall. Insulation is created to control temperature; if it touches the drywall, it can absorb humidity in the air, which may lead to mildew and mildew advancement. Fiberglass is most likely the commonest material. It’s price range helpful and more recent solutions don’t irritate https://zionzm4t6.bcbloggers.com/31561377/what-does-insulation-installation-mean