Category: Building Code
Changes in the Building Standards Act 2025: Abolition of the Four-Number Exception
Overview In 2025, a significant amendment to the Building Standards Act will take place, marking the abolition of the “four-number exception.” This exception previously allowed small-scale buildings, such as wooden houses and small commercial facilities, to bypass the confirmation application process. The abolition aims to enhance the safety and quality of all buildings by ensuring […]
Understanding Fire-Resistant and Semi-Fire-Resistant Structures: A Simple Guide
Hello! Today, let’s talk about building safety, specifically the concepts of “fire-resistant structures” and “semi-fire-resistant structures.” These terms describe how well a building can withstand fire. I’ll explain this in a way that’s easy to understand, even for someone with no background in construction. What is a Fire-Resistant Structure? A fire-resistant structure is designed to […]
The recent amendments to Japan’s Building Standard Law
The recent amendments to Japan’s Building Standard Law, specifically the Act on the Improvement of Energy Consumption Performance of Buildings (Building Energy Efficiency Act), are primarily focused on enhancing energy efficiency and integrating renewable energy into building standards. Key aspects of these amendments include: These changes reflect a significant shift in Japan’s approach to building […]
The History of Japanese Building Standards
The Building Standards Act is a law in Japan that sets the minimum standards for the structure, earthquake resistance, and safety of buildings. This law was enacted in 1947, which was the 22nd year of the Showa era. Before the Building Standards Act was enacted in Japan, there were various problems with building construction. In […]
The building codes United States and Japan.
Chapter 1: Introduction Building codes are a critical component of the construction industry, ensuring that structures are safe, stable, and reliable. While the importance of building codes is widely recognized, there is often a lack of understanding about the differences between codes in different countries. This book seeks to address that gap by examining the […]
Striking the Balance: Safety and Sustainability in Japan’s Building Standards
The Building Standards Act of Japan, which was enacted in 1950, is the main law that governs building regulations in the country. The act provides guidelines for the construction, alteration, and maintenance of buildings and ensures that they meet certain safety and structural standards. Since the Building Standards Act was implemented, Japan has become known […]
Japanese and US building codes
The article discusses the differences between Japanese and US building codes in regards to earthquake resistance. Japan builds stronger structures capable of withstanding earthquakes and being used immediately afterward, while the United States sets a minimum and less protective standard with the understanding that many buildings will be badly damaged. Japanese buildings are typically built […]
Overview of Japanese building regulations
Chapter 1: Introduction The introduction section will provide an overview of Japanese building regulations, their purpose, and why they are important. It will lay the foundation for the following chapters by discussing historical precedents and current issues impacting building regulations in Japan. The chapter will start by defining what building regulations are and why they […]
The history of Building Code in Japan
The Building Standards Act of Japan, which was enacted in 1950, is the main law that governs building regulations in the country. The act provides guidelines for the construction, alteration, and maintenance of buildings and ensures that they meet certain safety and structural standards. One of the main requirements of building regulations in Japan is […]