Insulating Glass is made by combining 2 or more layers of glass with desiccant filled in spacer in between, and sealed by silicone on all edges. It is light and has a good sound insulating and heat shielding effect. It is wildly used as a construction material. Application¡êo doors, windows, roof, school, hospital, sport venues, recording room etc. Main specs: Max size(mm):2600x 5000 Min size(mm):300 x 300 Raw glass sheet thickness(mm):3-19 Hollow thickness(mm): 6, 9, 12, 16, 20 wooden case