It was quite a shock as i'd never seen it before growing up. In the UK we had a bit of a double glazing boom in the late 70s, highlighted well in the TV show "

It was quite a shock as i'd never seen it before growing up. In the UK we had a bit of a double glazing boom in the late 70s, highlighted well in the TV show "White Gold" This generic PVC stuff became so common place i'd never seen anything else and just assumed the rest of the world was the same.