The future is here. Otherwise known as Sealed Insulated Glass Units (SIGU), Double-glazed windows have long been a standard in first world countries. The South African construction industry has finally caught up and these windows have become very popular, especially in our extreme climate conditions.
Double glazed windows are made using two panes of glass that are fitted into the aluminium frame. In between the two panes of glass there is a gap that is filled with specialised gas or with standard air.
(available in a wide variety of make ups to suit project requirements)