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JSA
JIS R 3209:2023
Insulating glass
2023
27
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This Standard specifies requirements for the insulating glasses mainly intended for use in buildings and freezing/refrigerating showcases. This Standard applies to insulating glasses with one or two hollow layers, and does not apply to those insulating glasses containing lattice members or other built-in elements in the hollow layer or those containing a mixture of gasses other than air sealed in the hollow layer.