When did Double Glazed windows first appear?
Double glazed windows have been around for a while now, most windows are now Double or even Triple glazed in the majority of housing. This is because of how efficient they are at keeping the heat in and noise out. It is believed that modern day double glazing as we know it was invented in America by C.D Haven in the 1930’s, although the Romans invented a similar idea of heat retention over 2000 years ago!
Double glazing became common in the UK during the 1980’s after it’s popularisation in the USA