The use of graphite in thermally-conductive grouting applications has exploded in recent years with more and more drillers abandoning the use of sand either completely or partially.
I always approach a project with this goal in mind: To drill an efficient borehole safely utilizing the tooling and equipment on site with the least amount of impact to the environment.
Geothermal heating and cooling systems are time proven, rock solid works of art that provide great benefits from every conceivable angle in a building’s HVAC system. Many ask, what might be done to reduce first cost?