• For when fixing leaks in sheet piling, among other things

Soil Injection

Grondinjectie Nederland uses ground injection to strengthen and stabilise soil for construction. The injected water-resistant layer then keeps the excavation safe and dry.

The benefits of soil injection

Short curing time

The short curing time allows the construction process to begin or continue more quickly.

No vibration or noise

Our sophisticated equipment ensures that there is no inconvenience to nearby residents.

Soil injection is cheaper

Thanks to our equipment and years of expertise, we work efficiently.
House with exposed foundations

Soil injection (also called soil injection or permeation grouting) is used to stabilize the building ground, when building parking garages, basements and tunnels, among other things. In order to build in a stable, dry and safe manner, the soil must be provided with a water-inhibiting layer. Groundwater can then no longer rise after application, preventing water from entering the construction pit.

Injecting a mixture of water, water glass and a hardener into the soil creates a gel layer through which no more groundwater can pass. If the water-glass mixture is mixed in a different ratio, a liquid is created that hardens the soil. Thus, Grondinjectie Nederland offers a way to create a safe, dry construction environment for every project. More information about water glass injection.

Soil injections can be both horizontal as vertical are performed. Grondinjectie Nederland specializes in performing both horizontal and stabilizing soil injections.

Types of construction pit leaks

Soil injection is a technique that can be used effectively to fix leaks in sheet piling. Sheet piling is often used as a water barrier or to stabilize soil during construction projects, but over time it can develop cracks, holes or weak spots that allow water to enter the structure. This can lead to structural damage and safety hazards. Soil injection provides a solution by repairing and strengthening the subsurface around and behind the sheet piling to make it watertight again.

Soil injection has several advantages over other methods. For example, it can be applied without the need to remove the sheet piling, saving time and costs. In addition, injection can be carried out in specific areas, allowing for a targeted approach. This makes it a flexible solution that can be tailored to the nature and extent of the leakage.

Excavation with sheet piling

Soil injection is an effective technique for eliminating leaks around tension anchors and ensuring the structural integrity of a building structure. Tensile anchors are commonly used to stabilize and anchor sheet piles or other supporting structures. They run through the ground and are placed under tension to hold the structure in place. However, when leaks occur around these anchors, it can cause the structure to weaken because water or groundwater can enter the construction area past the anchor.

For leaks around tension anchors, soil injection can help by saturating the surrounding soil with a special injection material, such as polyurethane resin, microcement or other grout mixtures. These materials are injected under pressure into the soil surrounding the anchor. The filler spreads through the soil and fills cracks and voids, then cures and forms a solid, watertight barrier. This effectively seals the leakage, and prevents water or moisture from continuing to penetrate around the tie anchor.

Excavation next to a house

Soil injection plays an important role in the repair of underwater concrete and provides an effective way to address leaks and structural problems. Underwater concrete is often used in foundations, sheet piling, locks and other structures that are in constant contact with water. Over time, wear, cracking or weakened joints can cause underwater concrete to leak, which can lead to further damage to the structure and the ingress of water into the construction area.

A major advantage of soil injection for underwater concrete is that the repair can be made without the need to lower the water level or drain the construction site. As a result, repairs can be made quickly and cost-effectively with minimal disruption to the environment. In addition, the injection materials can be adapted to the specific requirements of the structure and environment, such as the degree of water pressure and type of leakage, ensuring a durable and long-lasting solution.

Excavation with reinforcement

Soil injection is an effective method of remedying leaks caused by seepage, also known as swelling. Swelling occurs when groundwater surfaces from below due to pressure and penetrates the bottom of construction pits, sheet piling or basements, for example. This can cause serious problems because the groundwater disturbs the stability of the soil and can lead to subsidence or even complete collapse of structures.

Soil injection has the advantage that it allows a highly targeted approach, where injection can be carried out exactly where leakage due to seepage occurs. Moreover, the process can be carried out without the need to dry out the work area or take other drastic measures. This makes it a quick, efficient and cost-effective solution. By stabilizing the water pressure in the soil, soil injection not only reduces the risk of further leaks, but also increases the safety and durability of the entire structure.

Basement with supports during construction

Frequently Asked Questions

Ground injection, also called soil injection or permeation grouting, stabilises the ground by creating a water-resistant layer. This stops groundwater rising into the excavation.

Injecting a mixture of water, water glass and a hardener into the soil creates a gel layer that blocks groundwater. A different mix produces a liquid that hardens the soil.

For projects that need stable, dry and safe ground, such as car parks, basements and tunnels.

The terms are often used interchangeably. Soil injection usually means creating a horizontal barrier beneath the excavation; ground injection is the broader technique used to strengthen and stabilise the ground.

Interested?

Do you have a question about soil injection, soil stabilization or would you like to submit your construction project to us?
If so, please feel free to contact us without obligation.
Or contact +31 (0)347 746010

Also check out our other services

Soil injection, soil injection, soil stabilization and construction pit leak repair.
Construction pit leaks
Grondinjectie Nederland specialises in repairing excavation leaks, including leaks in sheet piles, ground anchors and diaphragm walls. With years of experience and modern equipment, we stop water entering your excavation quickly and for good.
Ground stabilization
Soil injection stabilizes and strengthens soil by injecting materials such as resins or cement into the soil. This technique prevents leaks and subsidence, making construction projects safer and more sustainable.
Soil injection
Grondinjectie Nederland fixes weak ground. Injection with specialist resin strengthens the soil and keeps groundwater out.
Soil Injection
Grondinjectie Nederland uses ground injection to strengthen and stabilise soil for construction. The injected water-resistant layer then keeps the excavation safe and dry.

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