【高気密住宅の負圧問題】同時給排気型レンジフードと差圧給気口を徹底比較！あなたに最適な選択肢とは？

For more information about "Seyama Jirushi Construction" and to apply for an introduction, click here! https://be-enough.jp/seyama-jirushi/ Download tools such as the "Seyama Standards List" and "Real Financial Plan." https://be-enough.jp/tools/ [To all builders] We are looking for builders to participate in the "Seyama Jirushi Construction Project." Please see the following page and feel free to contact us. https://be-enough.jp/to_b/ -- While it's often said that highly airtight homes are good, they actually have significant disadvantages. There are unexpected pitfalls when trying to solve the negative pressure problem... All homeowners should read this! -- 00:00 Today's Topic 03:47 Weaknesses of Airtight Homes 10:35 Two Solutions to Negative Pressure Issues 1 24:04 Two Solutions to Negative Pressure Issues 2 28:38 Summary 29:10 Bonus -- #HomeBuildingSeyamaUniversity #HomeBuilding #SingleHouse -------------------- Subscribe Here https://www.youtube.com/@seyama?sub_c... -------------------- Akira Seyama After graduating from the College of Mathematics, School of Science and Engineering, University of Tsukuba (with a mathematics teaching license), he worked at one of Japan's largest management and human resources consulting firms, responsible for housing companies nationwide. After working as a branch manager for a mid-sized home builder, he became concerned with the negative culture in the housing industry and started his own business in 2019. He founded Be Enough, Inc. in 2021. With the goal of "making the housing industry more client-friendly," he is working to promote the "Seyama-Jirushi Construction Project (2025 Good Design Award winner)," a system that prevents problems and allows clients to build their homes with peace of mind. His YouTube channel, "Seyama University for Home Building," has been well-received by clients nationwide for its unbiased stance toward the industry's "dark side," and has over 100,000 subscribers (as of September 2025). He is a father of four daughters. He is a native of Hiroshima Prefecture and is also a sponsor of the Hiroshima Toyo Carp baseball team. ------------------------------------------- ■Home Building Information Media "BE ENOUGH" https://be-enough.jp/ ■Official X https://x.com/seyaman39