Krypton is desired as it insulates the most beneficial and won’t dissipate with the glass. To help keep the gasoline contained, the panes have to be very well sealed versus the frame. In the event the seal breaks and moist air gets in to the gap, the window turns cloudy. https://cristianfudkr.digitollblog.com/34688280/a-simple-key-for-secondary-glazing-unveiled