# ISO 10456:1999 — Withdrawn and superseded ISO standards

For ISO 10456:1999, item title is Building materials and products — Procedures for determining declared and design thermal values; status code is 9599; successor is ISO 10456:2007; withdrawn / published date is 1999-11-18, recorded from its source on 2026-08-05.

- **Identifier:** ISO 10456:1999 _(verified: appears in the quote below)_
- **Item title:** Building materials and products — Procedures for determining declared and design thermal values _(verified: appears in the quote below)_
- **Status code:** 9599 _(verified: appears in the quote below)_
- **Successor:** ISO 10456:2007
- **Withdrawn / published date:** 1999-11-18 _(verified: appears in the quote below)_

## What the source says

> 31326,IS,,ISO 10456:1999,Building materials and products — Procedures for determining declared and design thermal values,Matériaux et produits du bâtiment — Procédures pour la détermination des valeurs thermiques déclarées et utiles,1999-11-18,2,['91.120.10'],ISO/TC 163/SC 2,9599,"[29844,18519]",[40966],"['en','fr']",16,

## 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Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).