Ii. It is sensitive to h2o, and for that cause, it is just ideal for rooms that happen to be totally watertight and not humid. Glass wool is produced from sand, limestone, and soda ash having a high proportion of recycled glass and other minerals. They are really melted down https://glasswool15936.techionblog.com/36867545/the-fact-about-glass-wool-insulation-that-no-one-is-suggesting