Termite Control
There are 2 types of termites that inhabit the Pacific Northwest, the damp-wood termite and the subterranean termite. Treatment for the damp-wood termite is as simple as replacing the affected wood but the subterranean termite requires a lot more finesse. Depending on whether the infestation is isolated to one area ( spot treatment) or is throughout the structure (full treatment) the cost and time can vary greatly. Your technician can explain the treatment in more detail. Your home is the biggest financial investment you make in your life and it deserves to be protected.
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Dampwood
Dampwood Termites do not require soil contact for moisture, but they do require wood with high moisture content. They often nest in wood that is partially buried in the ground such as tree stumps or fallen branches. Dampwood Termites are associated with decaying wood, whereas the Dry wood termite prefers non-decaying wood. In and around the home, you may find Dampwood termites nesting in the rotting planks of an old deck, around leaky showers and tubs, leaky roof eaves, and other construction elements with insufficient ventilation. There are several species of Dampwood termites found throughout the US.
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Subterranean
Subterranean termites can cause the most damage of any termite species. These termites build distinctive tunnels, often referred to as “mud tubes,” to reach food sources and protect themselves from open air. They eat wood 24 hours a day, seven days a week, using their saw-toothed jaws to bite off small fragments of wood one piece at a time. Over time, subterranean termites can critically damage a building structure, sometimes causing a total collapse. Subterranean termites threaten homeowners across the country, as they’re found in every state in the U.S except Alaska.
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Damage
Subterranean termite infestations can occur on the inside or exterior of the home. There are several telltale signs of a termite infestation. One sign is the presence of mud tubes on the exterior of the home. Mud tubes look like long tunnels made of wood and soil, which the termites construct to protect them from drying out as they travel. Other signs of a subterranean termite infestation include soft wood in the home that sounds hollow when tapped, darkening or blistering of wood structures, uneven or bubbling paint, and small piles of feces that resemble sawdust near a termite nest. Discarded wings near doors or on windowsills also indicate that swarmers have entered and infested the home.
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Treatment
Liquid termiticides are usually applied completely around and underneath a structure covering all areas where termites might gain access. For new construction, this is accomplished by treating the graded soil and foundation walls before the slab is poured. For an existing building, the perimeter of the foundation is trenched and drilled, then treated with termiticide. The goal of the treatment is to put a chemical blanket between the termites in the soil and the structure above. The chemical blanket can also affect those termites inside a building by preventing their successful return to the soil. In many cases, these termites will die of dehydration.