... )Gas Filling, Argon Insulated Glass typesInsulated Glass,tempered insulated glass,low-e insulated glass,hollow glass,insulating glass, double glazing glass,low-e insulating glass, sealed insulating glass,window glassSpecification1)Max size ... of air. Typically the spacer is filled with desiccant to prevent condensation and improve insulating performance. Less commonly, most of the air ...