The
geothermal heat loop industry has seen tremendous growth over the last decade.
With that growth, there have been significant advances in geothermal grout
technology. For the contractor and system designer, it is important to know as
much as possible about each grout type to ensure not only selection of the
proper material, but proper mixing and placement, too. Many types of materials
can be used to grout a geothermal heat loop. To determine the optimum grout for
a given project, the system designer must consider the following
factors: