
A power outage at a high-rise condo building recently demonstrated the importance of proper underground power line installation. Soil settlement caused the power lines in the duct banks to shear off, cutting electricity to the entire building. Ironically, concrete poured over the lines to "protect" them had contributed to the settlement. With power cut off from the entire building, ownership was paying thousands per hour for emergency generators. A quick, durable repair was essential. Geotechnical experts from SiteMix Pressure Grouting, LLC tackled the problem using innovative techniques and materials.
Powerful Polymers
AP Lift 475, a high-strength polymer, was crucial for this stabilization project. Its placement near the condo's footing made this material the perfect choice. AP Lift 475 provides exceptional load-bearing capacity, which is ideal for supporting large structures. The polymer's robust properties ensure long-term support for the repaired power lines. Moreover, its strength offers a reliable foundation for the electrical system, preventing future settlement issues.

Painless Procedures
The repair process began with careful excavation. In order to access the crushed duct banks 12 feet below grade, the workers removed soil and concrete next to the building. Next, the geotech team installed 15-foot injection rods into the soil below the duct banks for deep soil stabilization, a technique also known as Deep Lock®. The team methodically created a grid pattern with 12 injection points, each spaced about 3 feet apart. This systematic approach ensures thorough soil treatment throughout the affected area. The specialists achieved comprehensive stabilization by injecting the polymer at multiple points, addressing all potential weak spots in the soil structure.
Rapid Results
The entire project was completed in less than two days. Once the soil was stabilized, electricians safely reinstalled power lines through new duct banks into the building. The duct banks were then covered with well-compacted backfill. The condo ownership could finally stop the costly generator payments. Most importantly, the repair provided a permanent solution to prevent future power line issues. This quick, effective intervention minimized disruption for residents while ensuring long-term stability for the building's power supply.






Deep Lock® is an innovative process developed by Alchatek that utilizes high-quality structural polymers to address deep soil issues. This powerful, painless, and rapid solution stabilizes soil at all levels, ensuring long-lasting results with minimal disruption to the property. This article profiles the two main types of Deep Lock® soil stabilization work and the specific situations in which each type is most effective.

Essential Details

While Alchatek's Deep Lock® process is primarily used on deep soil stabilization jobs, there are specific situations in which deep soil stabilization may be needed to reinforce soil on slab lifting jobs. In cases where slabs are bearing heavy loads, have significantly loose soil underneath, or are located in areas where access is limited, incorporating the Deep Lock® process can help address the underlying soil stability issues. With the addition of the Deep Lock® soil stabilization process, contractors can achieve effective, minimally invasive slab lifting results while simultaneously improving the long-term stability of the foundation.
Essential Details
Before embarking on any bird bath repair project using the Deep Lock® process, it's crucial to consult with industry specialists. The Alchatek support team, with extensive experience in advanced pavement repair techniques, offers invaluable insights for assessing site conditions, choosing appropriate materials, and implementing effective repair strategies.
In the previous post, the causes and consequences of bird baths in road pavement were explored. Now, attention will turn to an innovative solution for repairing these issues: the Deep Lock® process.
Have you ever noticed shallow, pond-like formations on the surface of roads, particularly in private neighborhoods, subdivisions, or parking lots? These are known as "bird baths" in the road surface, and they're more than just a quirk of the road. They signify deeper issues in road maintenance and safety that are crucial to address.
If you're a contractor grappling with deep soil stabilization challenges or looking to expand service offerings, Alchatek offers comprehensive support and training to elevate skills and expand business opportunities. Here's how the Alchatek team can assist you in enhancing your Deep Lock® soil stabilization capabilities: