I have found that anything under ground can go bad after a while. But the worst thing for under ground pipes is for it ( copper ) to be touching each other and touching cement or rocks
To avoid the corrosion of the copper conductors under the ground.
Under ground to everywhere in the house plumbing ( everywhere )
preferably before the day comes when you find the tail shaft laying on the ground under the car because you waited too long to change the uni-joints
Hell no u have to take into consideration freezing an other environmental conditions
The copper pipe is reacting with metallic elements in the ground which in turn creates oxidation in the copper, which causes corrosion, which leads to holes in the copper pipe.
it is hot under ground because volcanos are under ground
under ground
#6 should be fine...Canadian Code anyway....
Shortage of cartilage
A basement is a large room under the ground. A dungeon is a room under the ground.
Chop it down, set it on fire, poison it, hammer copper nails into it's trunk, cut off some of the major roots under the ground...............