ISO - DIS 20492-2
Glass in buildings - Insulating glass — Part 2: Chemical fogging tests
| Organization: | ISO |
| Publication Date: | 8 August 2023 |
| Status: | pending |
| Page Count: | 21 |
| ICS Code (Glass in building): | 81.040.20 |
scope:
This part of ISO 20492 establishes two methods for testing the resistance to fogging of pre-assembled, permanently sealed insulating glass units or insulating glass units with capillary tubes intentionally left open. The two methods are designated as Approach 1 for markets such as North America, and Approach 2 for markets such as Europe.
This part of ISO 20492 is not applicable to sealed, insulating glass units containing a spandrel glass coating due to testing limitations.
This part of ISO 20492 does not apply to insulating glass (IG) units whose function is decorative only.
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