# ISO 9836:2011 — Withdrawn and superseded ISO standards For ISO 9836:2011, item title is Performance standards in building — Definition and calculation of area and space indicators; status code is 9599; successor is ISO 9836:2017; withdrawn / published date is 2011-09-30, recorded from its source on 2026-08-05. - **Identifier:** ISO 9836:2011 _(verified: appears in the quote below)_ - **Item title:** Performance standards in building — Definition and calculation of area and space indicators _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 9836:2017 - **Withdrawn / published date:** 2011-09-30 _(verified: appears in the quote below)_ ## What the source says > 52307,IS,,ISO 9836:2011,Performance standards in building — Definition and calculation of area and space indicators,Normes de performance dans le bâtiment — Définition et calcul des indicateurs de surface et de volume,2011-09-30,2,['91.040.01'],ISO/TC 59/SC 15,9599,[17716],[73149],['en'],19,"

ISO 9836:2011 deals with the definition and calculation of surface area and volume indicators.

In defining area measurement, ISO 9836:2011 uses three measurement concepts:

  1. the intra-muros and extra-muros concept used in many parts of the world;
  2. the wall centre method of measurement used in many parts of the world;
  3. variations on these methods to ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).