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"Oh it's a great insulator. Very dense + materials like clay/basalt are known for their ability to retain heat. The ground can maintain temps at depth (say, 10m down) even in harsh winters, which is why ground source heat pumps can be very efficient. www.researchgate.net/publication/..."

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title:

"UK shallow ground temperatures for ground coupled heat exchangers | Request PDF"

description:

"Request PDF | UK shallow ground temperatures for ground coupled heat exchangers | Accurate estimations of shallow ground temperatures are required when sizing the horizontal closed loops and air suppl..."

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createdAt:

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