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Assessment of Healthy Building Design Principles

Abstract

Healthy building design has become an important consideration in contemporary architecture as buildings directly influence the physical comfort, health, and wellbeing of their occupants. People spend significant amounts of time indoors, making factors such as air quality, thermal conditions, daylight, acoustics, moisture control, and material selection important components of a healthy indoor environment. Poorly designed buildings can contribute to inadequate ventilation, pollutant accumulation, excessive noise, thermal discomfort, and other environmental conditions that may negatively affect occupants. Assessing healthy building design principles is therefore essential for creating safer, more comfortable, and supportive indoor environments. This study assesses the application of healthy building design principles by examining architectural and environmental strategies that contribute to occupant health and wellbeing. The assessment considers natural ventilation, indoor air quality, daylighting, thermal comfort, acoustic conditions, moisture management, spatial quality, and access to outdoor environments. Building layout, orientation, window design, material selection, and environmental control systems are also considered to determine how architectural decisions influence the overall health performance of buildings. Particular attention is given to indoor air quality and ventilation because inadequate air exchange can allow pollutants, odours, moisture, and other contaminants to accumulate indoors. The study examines the role of natural and mechanical ventilation systems in maintaining acceptable indoor conditions. It also considers the selection of low-emitting materials, appropriate moisture control, effective filtration, and building envelope design as strategies for reducing potential indoor environmental hazards. Daylighting, thermal comfort, and acoustic quality are also important components of healthy building design. Adequate natural light can support visual comfort and occupants' connection with daily environmental conditions, while appropriate thermal conditions can reduce physical discomfort. Effective acoustic design can limit excessive noise and provide suitable conditions for concentration, rest, and communication. The study therefore considers how these environmental factors can be integrated rather than addressed independently. Healthy building design also involves spatial and psychological considerations. Access to greenery, outdoor views, appropriate privacy, comfortable circulation, flexible spaces, and opportunities for social interaction can contribute to positive occupant experiences. At the same time, poor spatial planning, inadequate maintenance, moisture problems, and unsuitable material choices may reduce building health performance. Understanding the interaction between physical, environmental, and psychological factors is therefore important for developing comprehensive healthy building strategies. The study aims to assess the major principles that contribute to healthy building design and identify architectural strategies that can improve indoor environmental quality and occupant wellbeing. The findings are expected to support architects and building professionals in integrating health considerations into building planning, design, construction, and operation. The research can contribute to the development of buildings that provide improved air quality, thermal and visual comfort, acoustic performance, moisture control, and healthier overall environments for occupants.

Keywords: Healthy buildings, Building design, Indoor environmental quality, Occupant wellbeing, Indoor air quality, Natural ventilation, Thermal comfort, Daylighting, Acoustic comfort, Moisture control, Building materials, Biophilic design, Human-centred design, Healthy architecture.