Necessary conditions for multi-domain indoor environmental quality standards

Abstract

A discussion of sustainability in architecture cannot be meaningfully carried out without the inclusion of most buildings’ central purpose, namely the provision of indoor environments that are accommodating of occupants’ needs and requirements. To this end, building designers and operators are expected to demonstrate compliance with codes and standards pertaining to indoor environmental quality (IEQ). However, the majority of conventional IEQ standards, codes, and guidelines have a single-domain character, in that they address IEQ in terms of a number of isolated domains (i.e., thermal, visual, acoustic, air quality). In this context, the present contribution explores the current state of multi-domain IEQ evaluation approaches and the necessary conditions for their further development and application. Toward this end, a number of common building rating schemes were selected and analyzed in detail. The results of this assessment imply the necessity of both short-term improvements of the existing schemes in terms of the transparency and plausibility of the applied point allocation and weighting strategies and the fundamental need for a deeper empirically grounded understanding of the nature of occupants’ perception of and behavior in the built environments.

Publication
Sustainability
Quan Jin
Quan Jin
Senior researcher

Quan Jin is Senior Researcher in the research group Sustainable Building at the Division of Building Technology, and in the Area of advance Energy. She conducts research on indoor environmental quality from multiple disciplinary perspectives, and their impact on building energy efficiency and occupant health and comfort. The goal is to create tools and knowledge to improve human well-being and productivity in sustainable buildings while minimizing the energy consumption.