Double glazing units comprise of two panes of glass that are separated with a spacer, a drying agent is added to ensure that no moisture is present inside the finished glass unit, then silicone is used to cover the spacer from the weather .

Features :

• They are very good for heat insulation as they do not allow the inside air to go out or the outside heat to come in.
• It provides very good sound insulation in between the interiors and exteriors.