Dieser 300€-Tunnel Kühlt Dein Haus Auf 13°C – Warum Niemand Ihn Baut

Three hundred euros. Fourteen degrees cooler. No electricity. While neighbors spend thousands on air conditioners that guzzle electricity and need replacing every ten years, an age-old building principle operates silently and maintenance-free underground. You'll understand why this method has disappeared from the trade, despite being documented for centuries, and what you need to implement it yourself in a single weekend. What to expect in this video Sometime between Roman times and cheap kilowatt-hours, knowledge was lost that builders used naturally for millennia. In this video, you'll learn how the earth beneath your property functions as a natural climate control system, what European building physics research has measured about it, and how you can build a solution using standard sewer pipe that requires neither maintenance contracts nor compressors nor electricity bills. After watching this video, you'll know what you need, how to install it, and what to pay attention to so that it works for decades. Further Reading: Sources and Background Information The following sources were consulted during the research for this script. They are suitable for anyone wishing to delve deeper into the subject. Fraunhofer Institute for Building Physics (IBP), Stuttgart. Research reports and measurement campaigns on ground-source heat exchangers in residential buildings. Published in the Fraunhofer IBP publication series. Passive House Institute, Darmstadt. Planning guidelines and quality assurance for ground-source heat exchangers in passive houses. Technical information and project documentation, available from the Passive House Institute. Technical University of Munich, Chair of Building Physics. Research on summer cooling loads and passive ventilation systems in residential buildings. Federal Institute for Risk Assessment (BfR). Statements and recommendations on the hygienic assessment of ventilation systems and underground air ducts. German Energy Agency (DENA). Guidelines on energy efficiency in residential buildings, heating and cooling without fossil fuels. Available at dena.de. DIN 1946-6. Ventilation of Residential Buildings: Requirements, Design, Acceptance and Handover, and Maintenance. Published by the German Institute for Standardization. UNESCO. Documentation of the Persian Qanats as a World Heritage Site of Civil Engineering. Inscribed 2016. Available at whc.unesco.org. Hodge, A. Trevor. Roman Aqueducts and Water Supply. Duckworth, London, 1992. Documents ancient underground air supply systems in Roman villa architecture, including Hadrian's Villa near Tivoli. Gruber, Karl. The Form of the German City. Callwey Verlag, Munich. Historical documentation of Central European building traditions and climatic building methods in German-speaking countries. Schulze, Hartwig (Ed.). Building Physics: Planning and Application. Vieweg and Teubner Verlag. Standard work on applied building physics in German higher education, with chapters on heat storage and ventilation design. ... Legal Notice and Educational Mission The content of this channel is for educational and informational purposes only. It does not replace professional construction or engineering advice. Please consult a qualified contractor or engineer before making any structural changes to your property. Our goal is to document and share forgotten and overlooked building methods and to provide you with valuable, well-researched content on passive building, energy conservation, and self-sufficiency.