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Assessment of Spatial Sequencing in Institutional Buildings

Abstract

Spatial sequencing is an important aspect of architectural planning because the order and progression of spaces influence how users enter, navigate, interact with, and experience a building. In institutional buildings, where different activities and user groups often require varying levels of access, privacy, and control, effective spatial sequencing can improve functionality and user orientation. Poorly sequenced spaces may create confusion, unnecessary movement, circulation conflicts, and inappropriate transitions between functions. This study assesses spatial sequencing in institutional buildings and examines its influence on functional organization, movement, accessibility, and user experience. The study focuses on the arrangement and progression of spaces from building entrances through reception areas, circulation zones, activity spaces, administrative areas, and service facilities. Attention is given to the order, proximity, connectivity, and hierarchy of spaces and how these characteristics support the activities accommodated within institutional buildings. The assessment considers whether spatial sequences reflect the expected patterns of use and provide logical connections between related functions. Circulation and wayfinding are key components of effective spatial sequencing. Clear transitions between spaces can help users understand the organization of a building and reach their destinations with minimal confusion. The location of corridors, staircases, lifts, entrances, and directional landmarks can either strengthen or weaken the sequence of movement. The study therefore evaluates how circulation routes and visual connections contribute to intuitive navigation and efficient movement through institutional environments. The study also examines the relationship between spatial sequencing, privacy, security, and access control. Institutional buildings often contain public, semi-public, semi-private, and restricted areas that require different levels of accessibility. A well-planned sequence can gradually transition users from highly accessible spaces to more controlled areas while reducing unauthorized movement. The assessment considers how these transitions influence both functional security and the experience of different categories of users. Environmental and user-related factors are also considered in evaluating spatial sequencing. Lighting, visibility, spatial scale, acoustics, signage, and the character of transitional spaces can influence how users perceive movement from one area to another. Institutional buildings may accommodate visitors, staff, students, patients, or other users with different levels of familiarity with the building. Effective sequencing should therefore support accessibility, comfort, orientation, and ease of use for diverse occupants. The study aims to provide a better understanding of the role of spatial sequencing in the performance of institutional buildings. It is expected to identify common deficiencies in spatial progression and establish design considerations for improving circulation, wayfinding, accessibility, privacy, security, and functional relationships. The findings will be useful to architects, planners, and facility managers in developing institutional buildings with logical, efficient, and user-oriented spatial sequences that support effective building operation.

Keywords: Spatial sequencing, institutional buildings, spatial organization, circulation, wayfinding, spatial hierarchy, functional planning, accessibility, privacy, security, user orientation, transitional spaces, building functionality, user experience.