Building Physics Research, Insights & Human-Centric Design Principles

How Acoustic, Lighting, Thermal, Airflow and Olfactory Environments Affect Human Experience and Well-Being

Church Acoustics Consultation: Designing for Liturgy, Choir, and Contemporary Worship
Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Church Acoustics Consultation: Designing for Liturgy, Choir, and Contemporary Worship

The acoustic design of a church influences far more than sound quality. It shapes how people pray, listen, sing, reflect, and experience the sacred. Throughout history, church architecture has evolved from the speech-focused basilicas of the Early Christian period to the highly reverberant Gothic cathedrals, emotionally immersive Baroque churches, and contemporary worship spaces designed for participation and clarity.

This article explores the relationship between architecture, liturgy, music, psychoacoustics, and building physics, examining how reverberation time, speech intelligibility, spatial geometry, and sacred soundscapes affect the worship experience. Through historical analysis and human-centered design principles, it presents a framework for creating churches that balance liturgical function, musical excellence, spiritual atmosphere, and community engagement.

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Sacred Acoustic Design: Integrating Architectural Acoustics & Ritual Experience in Worship Architecture
Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Sacred Acoustic Design: Integrating Architectural Acoustics & Ritual Experience in Worship Architecture

Sacred Acoustic Design is a human-centered approach to worship architecture that integrates building acoustics, architectural acoustics, electroacoustics, psychoacoustics, and ritual acoustics to support meaningful spiritual experiences.

Unlike conventional acoustic design that focuses primarily on speech intelligibility and reverberation control, Sacred Acoustic Design considers worship traditions, ritual practices, cultural identity, congregational behavior, chanting styles, musical requirements, and soundscape perception.

This article explores how churches, mosques, and temples require distinct acoustic strategies to preserve their unique sonic identities while supporting contemporary worship, communication, and community engagement.

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Sound Pollution From Auditory Discomfort to Cardiovascular Mortality
Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Sound Pollution From Auditory Discomfort to Cardiovascular Mortality

Environmental noise is no longer just a comfort issue. Research now shows that chronic exposure to poor acoustic environments contributes to stress dysregulation, cognitive fatigue, sleep fragmentation, cardiovascular disease, and premature mortality. This article explores the pathophysiological relationship between sound, the nervous system, and human health — and why acoustic design must become a core pillar of healthy, human-centered, and sustainable building design.

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LEED vs EDGE vs Green Globes: Which Green Building Certification Is Right for South East Asia?
Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

LEED vs EDGE vs Green Globes: Which Green Building Certification Is Right for South East Asia?

For many property owners, the challenge is no longer whether to pursue a green building certification, but which certification delivers the greatest value. This article explores the strengths, limitations, and market relevance of LEED, EDGE, and Green Globes to help decision-makers align sustainability goals with business objectives, project budgets, and regional market expectations.

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AV Vendor vs AV System Integrator vs Audiovisual Consultant: What Is the Difference?
Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

AV Vendor vs AV System Integrator vs Audiovisual Consultant: What Is the Difference?

Many project owners still think AV Vendor, AV System Integrator, and Audiovisual Consultant provide the same service. In reality, each role has very different objectives, workflows, and project responsibilities. This article explains how vendors focus on products, integrators focus on functionality, and audiovisual consultants focus on performance, experience, operational workflow, and long-term building integration for modern human-centric environments.

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The Psychophysiological Impact of Soundscape Exposure on Human Hormones Response
Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

The Psychophysiological Impact of Soundscape Exposure on Human Hormones Response

Emerging research in neuroscience and environmental psychology reveals that soundscape exposure can influence human emotional regulation, stress response, cognitive recovery, and hormonal balance. From dopamine and oxytocin to serotonin and endorphins, auditory environments play a significant role in shaping how people feel, connect, and perform. This article explores the psychophysiological relationship between soundscape design, auditory sensory processing, and human well-being within architecture and the built environment.

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Analisis Objektif dan Subjektif Cahaya Alami Tiga Katedral Gotik Terkenal Dunia
Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Analisis Objektif dan Subjektif Cahaya Alami Tiga Katedral Gotik Terkenal Dunia

Artikel ini membandingkan strategi daylighting pada tiga gereja Gotik paling berpengaruh di Eropa: Notre-Dame de Paris, Cologne Cathedral, dan Milan Duomo Cathedral. Analisis dilakukan dengan mengintegrasikan data geometris, rasio kaca–batu, orientasi, serta reinterpretasi metrik daylight kontemporer melalui kerangka Sacred Daylight Metric (SDM⁺).

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Desain Analisa Perbaikan Akustik Ruang Konser Utama Sydney Opera House
Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Desain Analisa Perbaikan Akustik Ruang Konser Utama Sydney Opera House

Pada Februari 2020 hingga Juli 2022 Concert Hall ditutup untuk menjalani renovasi besar-besaran, termasuk perbaikan akustik secara menyeluruh. Peningkatan akustik yang dipimpin Mueller-BBM Acoustics ini merupakan bagian dari tahap akhir proyek “Decade of Renewal” milik Sydney Opera House.

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Mengurangi Rambatan Bising Struktur dengan membagi Massa Bangunan
Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Mengurangi Rambatan Bising Struktur dengan membagi Massa Bangunan

Kasus ini membuktikan bahwa Rekayasa dan Perencanaan Akustik yang didukung oleh disiplin Struktur dan Arsitek dapat memberikan nilai tambah bangunan seperti meningkatkan kenyamanan akustik sekaligus dapat menghemat biaya investasi.

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Polusi Udara, Cahaya dan Suara Kota Jakarta Sudah Membahayakan Kesehatan
Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Polusi Udara, Cahaya dan Suara Kota Jakarta Sudah Membahayakan Kesehatan

Jakarta, ibu kota Indonesia yang padat dan dinamis, menghadapi tantangan lingkungan yang semakin meningkat akibat urbanisasi cepat dan pertumbuhan penduduk yang pesat. Tiga jenis polusi yang paling mendesak adalah polusi cahaya, polusi udara, dan polusi suara — yang semuanya berdampak pada kualitas hidup dan kesehatan masyarakat.

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Desain Cahaya Alami Gereja Arsitektur Modern
Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Desain Cahaya Alami Gereja Arsitektur Modern

Pasca perang dunia ke dua, pandangan masyarakat akan arsitektur gereja bergeser yang semula arsitektur gereja dirancang untuk melambangkan Tuhan yang Maha Agung, Maha Kuasa dan Maha Tinggi, menjadi Tuhan yang Sederhana, Penuh Cinta dan dekat dengan umat. Dalam desain gereja, dapat kita lihat ada pergeseran yang ditandai denga pergeseran dari ciri Arsitektur yang simetri, megah dengan artwork yang realistik menjadi Arsitektur yang tidak simetris, sederhana, dan artwork sederhana dan abstrak.

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Pencahayaan Alami Gereja Arsitektur Gotik
Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Pencahayaan Alami Gereja Arsitektur Gotik

Berbeda dengan Arsitektur Rumah Ibadah Romawi Awal, di mana cahaya siang hari hanya tampak sekilas, langka, dan penuh misteri, periode Gotik menghadirkan pergeseran paradigma yang mendalam. Cahaya tidak lagi menjadi sesuatu yang ditahan, melainkan sesuatu yang dirangkul, dirayakan, bahkan dikomposisikan.

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Pencahayaan Alam Arsitektur Pantheon Menginspirasi Arsitektur Gereja
Herwin Gunawan Human-Centered Building Performance Consultant Herwin Gunawan Human-Centered Building Performance Consultant

Pencahayaan Alam Arsitektur Pantheon Menginspirasi Arsitektur Gereja

Pantheon, sebuah kuil yang dipersembahkan bagi seluruh dewa merupakan arsitektur rumah ibadah yang dirancang dengan memperhitungkan hubungan alam semesta dalam hal ini cahaya matahari dengan bentuk dan geometri bangunan. Diselesaikan pada tahun 39 SM, bangunan ini menampilkan kubah raksasa yang dilubangi oleh sebuah oculus di bagian pusat, memungkinkan cahaya matahari masuk secara langsung ke dalam interior layaknya sorotan cahaya surgawi.

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