# ISO 12631:2012 — Withdrawn and superseded ISO standards

For ISO 12631:2012, item title is Thermal performance of curtain walling — Calculation of thermal transmittance; status code is 9599; successor is ISO 12631:2017; withdrawn / published date is 2012-09-24, recorded from its source on 2026-08-05.

- **Identifier:** ISO 12631:2012 _(verified: appears in the quote below)_
- **Item title:** Thermal performance of curtain walling — Calculation of thermal transmittance _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 12631:2017
- **Withdrawn / published date:** 2012-09-24 _(verified: appears in the quote below)_

## What the source says

> 51613,IS,,ISO 12631:2012,Thermal performance of curtain walling — Calculation of thermal transmittance,Performance thermique des façades-rideaux — Calcul du coefficient de transmission thermique,2012-09-24,1,['91.120.10'],ISO/TC 163/SC 2,9599,,[66762],"['en','fr']",49,

## Source

- https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv

Last verified: 2026-08-05. Review by: 2027-02-01.
Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).