Heat insulated glasses; Although it is also called double glazing, it is more commonly known as insulating glass, which is a brand. Heat-insulated glazing provides a significant advantage when it comes to the energy efficiency of a house, by creating a better barrier against outside temperatures than single glazing. We producedouble glazing with all kinds of glass (patterned, decorative, tinted, reflective, satina glass…) and we also produce argon gas, grid, jalousied double glazing.