Insulating Glass, also called multi-layered glass, can be made of high quality common glass of various specifications or be structured with such glass as laminated, tempered, coated and Low-E coating glass, creating a better effectiveness of it. It has a lower U value and using one square meter of it will save electricity about 25 W. It has better soundproof will be achieved when the glass is used, reducing noise of about 30db.

Insulating Glass possesses a great deal of advantages such as energy saving, soundproof, safety and condensation proof, and is widely used in building industry, train, ship, refrigeratory etc.