# ISO 11855-1:2012 — Withdrawn and superseded ISO standards For ISO 11855-1:2012, item title is Building environment design — Design, dimensioning, installation and control of embedded radiant heating and cooling systems — Part 1: Definition, symbols, and comfort criteria; status code is 9599; successor is ISO 11855-1:2021; withdrawn / published date is 2012-07-25, recorded from its source on 2026-08-05. - **Identifier:** ISO 11855-1:2012 _(verified: appears in the quote below)_ - **Item title:** Building environment design — Design, dimensioning, installation and control of embedded radiant heating and cooling systems — Part 1: Definition, symbols, and comfort criteria _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 11855-1:2021 - **Withdrawn / published date:** 2012-07-25 _(verified: appears in the quote below)_ ## What the source says > 52407,IS,,ISO 11855-1:2012,"Building environment design — Design, dimensioning, installation and control of embedded radiant heating and cooling systems — Part 1: Definition, symbols, and comfort criteria","Conception de l'environnement des bâtiments — Conception, dimensionnement, installation et contrôle des systèmes intégrés de chauffage et de refroidissement par rayonnement — Partie 1: Définition, symboles et critères de confort",2012-07-25,1,['91.040.01'],ISO/TC 205,9599,,[74682],"['en','fr']",27,"

ISO 11855-1:2012 specifies the basic definitions, symbols, and a comfort criteria for radiant heating and cooling systems.

ISO 11855-1:2012 is applicable to water based embedded surfac ## 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 Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).