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SUBTERRANEAN TERMITE TREATMENT USING SOIL INJECTION
HOW SOIL INJECTION CONTROLS SUBTERRANEAN TERMITES
Subterranean termites live in underground colonies and travel through soil to reach the wood inside homes and buildings. Because their colonies remain hidden below the surface, treatment methods typically focus on the soil surrounding the structure.
Soil injection is one of the most widely used methods of subterranean termite treatment in San Jose, Fremont, and surrounding Silicon Valley communities where termite activity is common in residential neighborhoods.
Soil injection termite treatment involves placing a liquid termiticide into the soil around a structure’s foundation to establish a treated zone. When applied according to label directions and professional treatment standards, this treated zone can help reduce termite activity and limit termite access to structural wood within the building.
Subterranean termite treatment focuses on the areas where termites live and travel, which is why soil based treatments are widely used in structures where subterranean termites are present.
UNDERSTANDING SUBTERRANEAN TERMITE ACTIVITY
Subterranean termites live in colonies below ground and build networks of underground tunnels as they search for food sources. These tunnels allow termites to move through soil while maintaining the moisture conditions they need to survive.
When a colony encounters a structure, termites may construct mud tubes along foundations or other structural surfaces. These tubes allow termites to travel between the soil and wood components of a building while remaining protected from dry air.
Because subterranean termites originate in the soil, treatment strategies typically focus on creating a treated zone in the soil surrounding the structure.
In regions such as the San Francisco Bay Area, subterranean termite activity may occur throughout much of the year due to mild climate conditions and soil moisture levels.
You can learn more about how termite colonies expand and move through neighborhoods in our guide:
HOW SOIL INJECTION TERMITE TREATMENT WORKS
Soil injection termite treatment places liquid termiticide into the soil around a structure’s foundation.
The material is applied so that a treated zone is established between termite colonies in the soil and the structure itself. As termites travel through soil in search of food sources, they may encounter this treated zone.
The purpose of the treatment is to reduce termite activity in areas where termites are entering or approaching the structure.
Professional termite control products are designed for use in soil environments and must be applied in accordance with label instructions and applicable regulations.
WHEN SOIL INJECTION TREATMENT MAY BE RECOMMENDED
Soil injection treatment may be recommended following a professional termite inspection when subterranean termite activity is identified.
Situations where treatment may be considered include:
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Active subterranean termite activity
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Mud tubes observed along the foundation
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Evidence of termite damage within structural wood
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Conditions that may increase the likelihood of termite entry
A licensed termite inspector can evaluate the structure and determine the treatment options that may be appropriate for the specific property.
THE SOIL INJECTION APPLICATION PROCESS
Professional soil injection treatments are performed using specialized equipment designed to deliver the treatment material at the appropriate depth and application rate.
The process generally begins with a termite inspection to identify signs of termite activity and determine where treatment may be appropriate.
Treatment areas may be prepared by trenching soil along the foundation or drilling small holes through concrete where necessary.
Liquid termiticide is then injected into the soil using professional application equipment designed for termite treatments.
Once the treatment is complete, any drill holes are sealed and the surrounding areas are restored.
If you would like to understand what homeowners typically experience during the treatment process, you can review our guide:
WHERE SOIL INJECTION TREATMENTS ARE APPLIED
Soil injection treatments focus on areas where termites are most likely to travel and enter the structure.
Treatment areas may include:
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Soil along the exterior foundation perimeter
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Areas beneath concrete slabs such as garages, patios, or walkways
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Around foundation footings and structural supports
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Locations where plumbing or utilities enter the structure
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Areas where wood components are located near soil
In some situations, small holes may be drilled through concrete surfaces so that treatment can be applied beneath the slab. This helps ensure that the treated zone is placed in the soil where termite activity may occur.
After treatment is completed, drill holes are typically sealed and treatment areas restored.
ARE SUBTERRANEAN TERMITE TREATMENTS SAFE?
Homeowners often have questions about treatment safety.
Termite control products used in soil treatments are regulated and must be applied according to label directions and applicable regulations. Licensed pest control professionals are trained to apply these materials in accordance with these requirements.
If you would like to learn more about safety considerations and how treatments are applied, you can review our guide:
LONG TERM TERMITE MANAGEMENT
Subterranean termites naturally live in soil environments and may continue to forage in areas surrounding structures. Establishing a treated soil zone around the structure may help reduce termite activity and limit access points into the building.
In many Bay Area communities, routine termite inspections are recommended because subterranean termite activity can occur throughout much of the year due to mild climate conditions.
Routine inspections allow termite professionals to identify early signs of activity and address conditions that may allow termites to enter a structure before significant structural damage occurs.
SCHEDULE A FREE TERMITE INSPECTION
If you suspect termite activity or would like to have your property inspected, scheduling a professional termite inspection is the first step.
One of our licensed termite inspectors can evaluate your structure, identify signs of termite activity, and explain treatment options that may be appropriate for your property.
Early detection and professional inspection can help address termite activity before significant structural damage occurs.
Note: All termite treatments are performed by a licensed structural pest control company in accordance with product label directions and applicable California regulations. Treatment methods and results may vary depending on site conditions and inspection findings.