It's a typical false impression that glass wool or rock mineral wool fibres are destroyed by h2o. Even so, drinking water requires in excess of the cells among the glass wool, changing the insulating pockets of air and therefore stopping the material from carrying out its insulation needs. Glass wool https://glass-wool-boards15926.onzeblog.com/36293512/not-known-factual-statements-about-glass-wool-air-conditioning-board