The primary purpose of insulated glass is to improve thermal insulation and reduce the transfer of heat between the interior and exterior spaces of a building. The gap between the glass panes acts as a barrier, slowing down the transfer of heat or cold from the outside to the inside. This helps keep the building’s interior cooler during hot weather and warmer during cold weather. As a result, using insulated glass leads to energy savings and enhanced indoor comfort. Insulated glass also provides additional benefits such as noise reduction and improved condensation control. The extra glass layer and the insulated cavity between the panes help dampen sound transmission and reduce external noise in residential and commercial buildings.