Xenon: Xenon, denser than argon or krypton, costs essentially the most and is not as normally useful for residential applications. Secondary glazing is likewise productive at cutting down heat loss in buildings. The extra layer of glass functions being a barrier, avoiding heat from escaping in the windows. Energy efficiency https://homedeco59268.blog-ezine.com/32552301/the-5-second-trick-for-secondary-glazing