Not every ground or structural problem needs the same fix, but most of URETEK's fixes share the same basic idea: inject material under pressure, without digging it up.
Solutions for this Service
Settlement Remediation
Structural Re-Leveling
Sinkholes
Void Formation
Related Industries
Transportation
Municipal Infrastructure
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Not every ground or structural problem needs the same fix, but most of URETEK's fixes share the same basic idea: inject material under pressure to change what's happening underground, without digging it up. Injection grouting is the general term for that approach. URETEK applies it through several specific processes, chosen based on the actual problem, whether that's lifting settled pavement, sealing a leak, or blocking groundwater along an excavation.
Different underground problems call for different injection-based fixes. Here's the range injection grouting covers.
Settled or uneven structures that need to be lifted back toward grade
Leaking joints, cracks, or below-grade walls letting water and soil pass through
Groundwater intrusion along an excavation, tunnel, or retaining structure
Loose or weak soil that needs added density and bearing capacity
These are the general conditions where an injection-based fix, rather than excavation, is the right approach. The specific signs depend on which underlying problem is present.
A structure or pavement section that has settled or become uneven
Water seeping through a joint, crack, or below-grade wall
Groundwater intrusion along a planned or active excavation
Soil identified as loose, weak, or overly permeable in a geotechnical report
A site where excavation would be too disruptive, costly, or risky to nearby structures
A timeline that requires a fast fix without a lengthy dig-and-rebuild process
Why injection-based repair is chosen over excavation, across all of URETEK's specific methods.
Matches the method to the actual problem. URETEK selects from lifting, sealing, barrier-forming, or densifying processes depending on what the site actually needs, rather than applying one fix to every situation.
Avoids the risk of open excavation. Every injection-based method URETEK uses relies on small holes rather than an open trench, reducing the safety risk that comes with excavation work.
Keeps roads and facilities in service. Because none of these methods require open excavation, the surface above generally stays usable throughout treatment.
Works on a compressed timeline when needed. Crews can mobilize nights, weekends, or holidays, and most materials cure to working strength in minutes rather than days.
Backed by a specific process for each specific job. Rather than a generic injection, each project uses the named URETEK process built for it: UDI, Chemical Grouting, Curtain Grouting, or Compaction Grouting.
"Injection Grouting" isn't a single decision to make, it's the category every one of URETEK's grouting-based services belongs to. The actual choice is which specific process fits the problem: lifting a settled structure calls for Deep Injection (UDI); sealing a leak or joint calls for Chemical Grouting; forming a continuous groundwater barrier calls for Curtain Grouting; and densifying loose soil calls for Compaction Grouting or Permeation Grouting.
This page exists to explain that category and point toward the right specific page, not to compete with any of them. If a specific problem is already known, the named service page for it will have more precise information, real project examples, and process detail than a general overview can.
For a specific project, start with the service that names the actual problem: settlement, a leak, groundwater, or weak soil, rather than starting here.
1
Evaluate
A URETEK project manager identifies the actual problem, settlement, a leak, groundwater, or weak soil, not a salesperson working from a standard package.
2
Select
The specific process, UDI, Chemical Grouting, Curtain Grouting, or Compaction Grouting, is selected based on that evaluation.
3
Deploy
Crews mobilize on the schedule the site needs, including nights, weekends, or holidays, in a self-contained unit.
4
Drill
Small holes are drilled in a pattern designed around the selected process and the specific problem being treated.
5
Inject
The material specific to the selected process is injected to achieve the intended result: lifting, sealing, barrier-forming, or densifying.
6
Validate
The client confirms the intended result before the crew leaves.
URETEK applies its injection-based methods across transportation, municipal, and industrial clients nationwide.
It is several. Injection grouting describes the general technique of pumping grout material under pressure into soil, rock, or a structure. URETEK applies that technique through specific named processes chosen for the job: Deep Injection (UDI) for lifting and densifying soil, Chemical Grouting for sealing leaks and joints, Curtain Grouting for continuous groundwater barriers, and Compaction Grouting for soil densification.
A URETEK project manager evaluates the site, the soil or structural condition, and the goal, lifting, sealing, filling, or densifying, before recommending a specific process. The right method depends on what is actually wrong and what the fix needs to accomplish, not a one-size answer.
In most cases, yes, since none of URETEK's injection-based methods require open excavation, trench restoration, or extended closures. The specific savings depend on which method fits the project; see the individual service pages for real project examples and outcomes.
Yes, that's one of the main reasons agencies and facility owners choose it. Because all of URETEK's injection-based methods use small holes rather than open excavation, the surface above generally stays in use, and crews can work nights, weekends, or holidays to fit around a site's schedule.
For settled or uneven structures, see Deep Injection (UDI). For a leaking joint or below-grade wall, see Chemical Grouting. For a continuous groundwater barrier along an excavation or tunnel, see Curtain Grouting. For densifying loose or granular soil, see Compaction Grouting or Permeation Grouting.
Tell us what's happening and URETEK will identify the right process for it. Crews respond fast, including emergencies.
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