Double glazed windows were invented in 1885 by William Wrigley Jr., an American businessman. He wanted to create a window that would keep heat inside during cold weather and let cool air into his home during hot summer days.

Patio Sliding Doors
The First Glass Windows Were Made From Stone.
The earliest glass windows were made from stone. They were called “double-glazed” because they had two panes of glass separated by a layer of air. These windows were very expensive to make and install, so they were only installed in wealthy homes.
They Were Used To Protect Against Wind And Rain.
Glass windows were invented in China during the Tang Dynasty (618–907 AD). During this period, people began using glass as an alternative to wood and paper. It was also used to protect against wind and rain.

Patio Sliding Doors
They Could Be Opened Or Closed By Turning A Lever.
Double glazed windows were invented by Joseph Swan in 1851. He discovered that two panes of glass separated by air would reduce heat loss through the window. This led him to develop the incandescent light bulb.
They Had Small Panes Of Glass That Could Be Removed For Cleaning.
Double glazed windows had small panes of glass that could be removed for cleaning. These panes of glass were called “double glazing” because they were made up of two layers of glass.

Aluminium Sliding Doors
People Started Using Them During The Middle Ages.
Double glazing was invented during the middle ages. It was used as an alternative to wooden shutters. Wooden shutters were expensive and difficult to maintain. They also let light through, so people started using double glazed windows instead.

Comments are closed.