Pamela Melcher wrote:I do not have any bright ideas for you, but I do have a a question - what are those white tubes for, and what are they made of?
Pamela Melcher wrote:Neil, thanks.
How tall are the tubes? What kind of paper do you use? How tightly do you need to secure them into the soil?
I need to protect some trees from rabbits.
Morgan Morrigan wrote:think you need to use an air chamber. can you make the rocks in contact with some buried clay pipe?
Deb Berman wrote:There is a bunch of interesting research on the talus garland effect in the interior northwest which might be useful for what you are doing.
Brenda Groth wrote:not sure about geothermal, but in our outdoor wood furnace hot water heat, the pex is NOT in contact with the soil, the two tubes are surrounded by insulation and then there is an airspace around that and then a corrugated plastic tubing around the entire mess, buried..