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ISO/DIS 20492-3

Glass in buildings — Insulating glass — Part 3: Gas concentration and gas leakage

General information

40.60     Apr 8, 2026

ISO

ISO/TC 160

International Standard

81.040.20  

Scope

ISO 20492-3:2010 specifies two methods of test for insulating glass units, including a determination of the gas leakage rate and a determination of gas concentration tolerances. The two methods designated as approach 1, which is intended for use in markets such as North America, and approach 2, which is intended for use in markets such as Europe.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 20492-3:2010

NOW

PROJECT
ISO/DIS 20492-3
40.60 Close of voting
Apr 8, 2026