OS GSO EN 12400:2026
EN 12400:2002
Omani Standard
Current Edition
·
Approved on
17 September 2026
Windows and pedestrian doors - Mechanical durability - Requirements and classification
OS GSO EN 12400:2026 Files
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OS GSO EN 12400:2026 Scope
This standard provides a means of classifying windows and doors according to their performance when subjected to repeated opening and closing. The performance levels take into account normal and intended use.
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