TTC Christie Station- Permeation Grouting

Cement Injection for Waterproofing Ground

Cement injection is a widely used technique for waterproofing the ground. It involves injecting a
specialized cement 2:1 into the soil to create a barrier against water infiltration. This method is
commonly employed in various construction projects, such as basements, tunnels, and underground
structures.
The process starts by drilling holes into the ground at specific intervals. These holes act as access points
for injecting the cement. A high-pressure pump is then used to inject liquid cement into the soil. As the
mixture spreads, it fills any gaps or voids in the ground, effectively sealing off potential pathways for
water to enter.
The injected cement undergoes a curing process, which strengthens and solidifies it over time. This
results in a durable and impermeable barrier that prevents water from seeping through the ground.
Cement injection offers several advantages over traditional waterproofing methods. It provides a cost effective solution that requires minimal excavation and disruption to existing structures. Additionally, it
can be applied to various soil types and can withstand high water pressure.
In conclusion, cement injection is an effective technique for waterproofing the ground. Creating a solid
barrier against water infiltration, it ensures the integrity and longevity of underground structures while
providing a reliable solution for preventing water damage.