15Avr
RT by @machardch: This system is called the “Canadian well.” The essence is very simple: at a depth of 2-3 meters, the earth always holds a stable temperature of about +10… +15°C. In the winter, the cold air from the street goes through an underground pipe and heats up before entering the… pic.
This system is called the “Canadian well.”
The essence is very simple: at a depth of 2-3 meters, the earth always holds a stable temperature of about +10… +15°C.
In the winter, the cold air from the street goes through an underground pipe and heats up before entering the… pic.twitter.com/AV5tUS9Jiu
— Architecture Presentation (@arcpresentation) April 15, 2026
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