Teerasak Sakon

ผศ.ดร.ธีรศักดิ์ สะกล — Thammasat University, Lampang

Work — Environmental — 2024–2025

Wayfinding System — TU Lampang Campus

ระบบป้ายนำทาง มหาวิทยาลัยธรรมศาสตร์ ศูนย์ลำปาง

A wayfinding and environmental graphics system for a multi-level teaching building, designed and then evaluated through post-occupancy research — travel time, navigation errors and hesitation at decision nodes measured before and after. TU Excellence Day 2026, Best Service.

Client
Thammasat University, Lampang Campus
Role
Designer and principal investigator
Year
2024–2025
  • Award — 2026

    TU Excellence Day — Best Service

    Thammasat University

    For the wayfinding system, Lecture Building 2, TU Lampang campus

Wayfinding System — TU Lampang Campus

Designing something you can then measure

Most wayfinding is judged on how it looks in a photograph. This system was designed so that it could be judged on whether people actually find their way.

Three behavioural indicators were defined before installation — travel time, navigation errors, and hesitation at decision nodes — and measured through a post-occupancy evaluation. Designing against measurable indicators changes the decisions themselves: sign placement follows where people actually pause, not where a wall is convenient.

Evidence-based wayfinding

The resulting model — evidence-based wayfinding — is now taught as a lens in the author’s textbook and forms the basis of a manuscript under review at Facilities (Emerald, Scopus Q1).

Preliminary findings show improvement across all three indicators; the figures are held until the paper completes peer review.

Why it matters here

This is the clearest case of how the practice is meant to work: a design problem produces an artefact, the artefact is instrumented, and the measurement produces knowledge that another designer can use without having visited the building.

The system on one sheet: level identification, directional logic, pictogram set and colour coding.
The system on one sheet: level identification, directional logic, pictogram set and colour coding.