Three categories of glazing are subject to certification
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INSULATING GLAZING
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LAMINATED GLAZING
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TEMPERED GLAZING
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| Insulating glazing consists of 2 or 3 glasses assembled and sealed in the factory, separated by an insulating space containing air or a dehydrated inert gas. | Glazing composed of 2 or several glass panes assembled together with one or several interlayer films made of synthetic materials (such as PVB, ionomer, EVA, etc.). | Glass in which a permanent superficial compressive stress is created through a controlled heating and cooling process, to improve its resistance to mechanical and thermal stress. |