# ISO 13791:2004 — Withdrawn and superseded ISO standards For ISO 13791:2004, item title is Thermal performance of buildings — Calculation of internal temperatures of a room in summer without mechanical cooling — General criteria and validation procedures; status code is 9599; successor is ISO 13791:2012; withdrawn / published date is 2004-10-27, recorded from its source on 2026-08-05. - **Identifier:** ISO 13791:2004 _(verified: appears in the quote below)_ - **Item title:** Thermal performance of buildings — Calculation of internal temperatures of a room in summer without mechanical cooling — General criteria and validation procedures _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 13791:2012 - **Withdrawn / published date:** 2004-10-27 _(verified: appears in the quote below)_ ## What the source says > 37058,IS,,ISO 13791:2004,Thermal performance of buildings — Calculation of internal temperatures of a room in summer without mechanical cooling — General criteria and validation procedures,Performance thermique des bâtiments — Calcul des températures intérieures en été d'un local sans dispositif de refroidissement — Critères généraux et méthodes de calcul,2004-10-27,1,['91.120.10'],ISO/TC 163/SC 2,9599,,[51614],"['en','fr']",84,"
ISO 13791:2004 specifies the assumptions, boundary conditions, equations and validation tests for a calculation procedure, under transient hourly conditions, of the internal temperatures (air and operative) during the warm period, of a single room without any cool ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).