The grout serves as an integral part of a properly functioning heat loop system, and also creates a low-permeable seal through the length of the borehole. Follow these steps to ensure a good sample of grout for thermal conductivity testing.
In Vancouver, British Columbia, rated the third best city in the world for quality of living in 2019 by Mercer Consulting, one thing is very clear: Geothermal has a lot of fans.