Thread
:
ground source heating
View Single Post
#
76
Posted to uk.d-i-y
The Natural Philosopher[_2_]
external usenet poster
Posts: 39,563
OT air sourced heating. was ground source heating
wrote:
On 2 Feb,
The Natural Philosopher wrote:
You don't have to find geologically active bits dennis.
Go down any coal mine - below a mile its about 30C plus
There are (were before MT closed them down) hot mines and cold mines, wet
mines and dry mines gassy mines and safe mines. It all depends on the
geological conditions.
No they were not cold mines. They were coal mines.
All mines get hot as you go deeper.
Reply With Quote
The Natural Philosopher[_2_]
View Public Profile
Find all posts by The Natural Philosopher[_2_]