Sentricon ... Termite Baiting System |
Sentricon is used for termite control protection
of buildings from subterranean termites |
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Sentricon - Termite Baiting System has been
the most extensively tested of those similar products currently
on the market. The Sentricon Termite Colony Elimination System was
developed by Dow AgroSciences (Indianapolis, IN), and is sold only
through authorized pest control firms. The bait contains a slow-acting
ingredient which disrupts the normal growth process in termites (i.e.,
termites die while attempting to molt).
Termite control with the Sentricon
System entails
a 3 Step process: (1) initial monitoring to pinpoint termite activity,
(2) delivery of the bait, and (3) subsequent monitoring to provide
ongoing protection of the structure. |
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► Step
1 ..... Initial Termite Monitoring |
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Termites are detected by installing plastic monitoring stations
around the perimeter of the building.
The station housing is a hollow green plastic cylinder, about 10 inches
long by 2 inches wide, with slits along the sides for termites to enter.
Initially, each station is provisioned with two untreated pieces of wood,
intended as monitoring devices for the presence of termites in the area.
The
station is inserted into an augured hole in the ground, with the cover
flush with the soil surface. Monitoring stations are installed around
the outside perimeter of the building, at about 10- to 20- foot intervals
alongside the foundation. Narrower intervals, while more effort to install
and inspect, increase the odds that termites will encounter them during
foraging.
Stations are typically installed about 12 to 18 inches from
the foundation, to avoid soil that may have been treated earlier with
a liquid termiticide. Patios, driveways, and other paved surfaces are
not a problem unless soil access is prevented around the majority of the
structure. Oftentimes, stations can be installed farther out from the foundation,
in adjoining planter boxes, etc. When necessary, stations can also be installed
under pavement.
As a supplement to installations along the foundation, additional
stations are installed in suspected termite foraging areas, such as near
pre-existing termite damage, stumps, woodpiles, or moist areas on the property.
Periodically thereafter (monthly, bimonthly, etc.) the wood monitoring
devices within each Sentricon station are inspected for termite presence. |
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► Step 2 .....
Sentricon Bait Delivery |
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When termites are found in a monitoring station, the untreated wood is
replaced with a perforated plastic tube containing bait laced with a slow-acting
termite growth inhibitor (noviflumuron).
To hasten the overall process,
termites feeding on the wood pieces are carefully dislodged and placed
within the bait tube.
Eventually, these termites tunnel through and out of
the perforated tube, reuniting with their nestmates in the soil. In doing
so, they leave behind a colony-specific scent that promotes recruitment
of other nestmates to the bait.
In order to promote additional "hits" (attacks)
on stations, additional stations containing wood are installed near those receiving
bait tubes.
Inspection of all Sentricon stations, with and without substituted bait
tubes, continues until no more live termites are discovered. Empty, moldy or
degraded baits are replaced and additional stations added as deemed necessary. |
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► Step 3 .....
Continued Monitoring of Sentricon Bait Stations |
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After termites are no longer found in installed
Baitubes, the baits are once again replaced with untreated wood pieces
and monitoring continues.
Even if the termite colony threatening
the structure has been eliminated, termites from neighboring colonies
can reinvade the area. Reinfestation can also occur if only part
of the original colony or colonies was eliminated.
Consequently,
structures protected with Sentricon (and all other bait products
and systems) will need to be continually inspected, monitored and
maintained to guard against reinvasion from new colonies or previously
suppressed ones.
Once the termite population has been eliminated,
the pest control firm will continue to monitor at three- to four-month
intervals for an indefinite period.
Independent research studies,
including some performed in Kentucky, indicate that the Sentricon
Colony Elimination System is an effective termite control option.
Some of these studies involved structures that could not be controlled
using conventional liquid methods. Despite Sentricon's demonstrated effectiveness,
diligence and persistence are requisites for success — as is true for any
termite management program.
In order to use Sentricon, companies must receive
training and adhere to rigid quality assurance standards required by the manufacturer.
Various enhancements have been added in recent years to facilitate performance
and serviceability. Aboveground stations are available to hasten delivery of
bait to termites evident within in the structure. Another enhancement, "ESP Technology," utilizes
a wand-like electronic device to detect termites within stations without opening
or disturbing them. |
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Published by Fumapest Group © copyright 1995 - updated:
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