Double glazing is far dearer than secondary glazing, mostly simply because, when you’re taking place that route, Then you definitely’re going to want fully new units fitted. Secondary glazing movie is a skinny, transparent film that could be applied to your window to produce a double glazing outcome. Secondary glazing https://griffinsydfj.eedblog.com/32141024/the-fact-about-secondary-glazing-that-no-one-is-suggesting