90.20 Standard under periodical review Jul 15, 2026
ISO
ISO/TC 205 Building environment design
International Standard
91.040.01 Buildings in general
Published
This document specifies the basic definitions, symbols, and comfort criteria for embedded radiant heating and cooling systems.
WITHDRAWN
ISO 11855-1:2012
PUBLISHED
ISO 11855-1:2021
90.20
Standard under periodical review
Jul 15, 2026
PUBLISHED
ISO 11855-1:2021/Amd 1:2023