# ISO 13789:2007 — Withdrawn and superseded ISO standards For ISO 13789:2007, item title is Thermal performance of buildings — Transmission and ventilation heat transfer coefficients — Calculation method; status code is 9599; successor is ISO 13789:2017; withdrawn / published date is 2007-12-03, recorded from its source on 2026-08-05. - **Identifier:** ISO 13789:2007 _(verified: appears in the quote below)_ - **Item title:** Thermal performance of buildings — Transmission and ventilation heat transfer coefficients — Calculation method _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 13789:2017 - **Withdrawn / published date:** 2007-12-03 _(verified: appears in the quote below)_ ## What the source says > 40894,IS,,ISO 13789:2007,Thermal performance of buildings — Transmission and ventilation heat transfer coefficients — Calculation method,Performance thermique des bâtiments — Coefficients de transfert thermique par transmission et par renouvellement d'air — Méthode de calcul,2007-12-03,2,['91.120.10'],ISO/TC 163/SC 2,9599,[22205],[65713],"['en','fr']",18,"
ISO 13789:2007 specifies a method and provides conventions for the calculation of the steady-state transmission and ventilation heat transfer coefficients of whole buildings and parts of buildings. It is applicable both to heat loss (internal temperature higher than external temperature) and to heat gain (internal temperature lower than ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).