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Treatment Methods                                                                                                          Treatment Methods
                           WHAT YOU SHOULD KNOW                                                                                                       WHAT YOU SHOULD KNOW                                                                                                        for Subterranean Termites
                                                                                                                                                      for Subterranean Termites
                                                                                                                                                ABOUT SUBTERRANEAN TERMITES
                     ABOUT SUBTERRANEAN TERMITES                                                                          Interior infestations may be inaccessible and undetectable with   Shelter tubes                                            Interior infestations may be inaccessible and undetectable with   Shelter tubes
                                                                                                                          limited inspections. Full inspections are recommended            in attic                                                  limited inspections. Full inspections are recommended            in attic


     Desert Subterranean termites are one of the most commonly found termites to cause damage to                                Desert Subterranean termites are one of the most commonly found termites to cause damage to                                Termites traveling
                                                                                                                                Termites traveling
     buildings in Arizona.                                                                                                      buildings in Arizona.                                                                                                      through shelter tube
                                                                                                                                through shelter tube
     Habitat: Soil is typically the nesting site for the Subterranean termite. It provides the necessary moisture               Habitat: Soil is typically the nesting site for the Subterranean termite. It provides the necessary moisture
     source for their survival.  Occasionally, moisture damaged wood, above ground levels, can support an aerial                source for their survival.  Occasionally, moisture damaged wood, above ground levels, can support an aerial
     infestation without connection to the ground (*soil) via mud tubes (shelter tubes.)                                        infestation without connection to the ground (*soil) via mud tubes (shelter tubes.)

                                         Termite Colony:  Termites are social insects that live in highly                                                           Termite Colony:   Termites are social insects that live in highly
                                         organized colonies. Like many insects, they have an egg, an                                                                organized colonies. Like many insects, they have an egg, an
                                         immature, and an adult stage. There are three main types of adults                                                         immature, and an adult stage. There are three main types of adults
                                         colony members: reproductives, workers, and soldiers.                                                                      colony members: reproductives, workers, and soldiers.
                                          Swarmers:   When the colony becomes unsuitably large and is                                                                Swarmers:   When the colony becomes unsuitably large and is
                                         several years old, it may produce “swarmers”. Swarmers are the                                                             several years old, it may produce “swarmers”. Swarmers are the                                              2
                                         winged adults whose job it is                                                                               2              winged adults whose job it is
                                         to start new colonies. They                                                                                                to start new colonies. They
                                                                                                                                                                                3
                                         are the new kings and                                                                    1                                 are the new kings and                                                                    1                                             3
                                         queens. Normally it is three                                                                                               queens. Normally it is three
                                         to four years before a                                                                                                     to four years before a
     colony becomes large enough for swarmers, or winged                                                                        colony becomes large enough for swarmers, or winged                            4                                                                                                                          4
     termites, to be sent out to start new colonies. These termites can                                                         termites, to be sent out to start new colonies. These termites can
     be confused with many ants that also swarm in the spring.               Termite           Flying Ant                       be confused with many ants that also swarm in the spring.               Termite           Flying Ant
     However, ants have dierent physical characteristics. Ants have                                                            However, ants have dierent physical characteristics. Ants have
     elbowed antennae, a narrow waist, and front wings that are longer than the back wings and end at the                       elbowed antennae, a narrow waist, and front wings that are longer than the back wings and end at the
     posterior of the body. Swarming termites have straight antennae, a thick waist, and all wings the same                     posterior of the body. Swarming termites have straight antennae, a thick waist, and all wings the same
     length that extend beyond the posterior of the body.                                                                       length that extend beyond the posterior of the body.
                                                                                                                                                              Termite                                                                                                                    Termite
                                                                                                                                Subterranean Termite Control
     Subterranean Termite Control                                                                                     Shelter tubes                            damage to                                                                         Shelter tubes                            damage to
                                                                                                                      at foundation                           wood member                                                                        at foundation                           wood member
                                                                                                                                                                                                   Shelter
     Most subterranean termite control is done by applying termiticides directly to the soil. The goal is to                    Most subterranean termite control is done by applying termiticides directly to the soil. The goal is to                                                  in wall void                         Shelter
                                                                                                                                                              in wall void
                                                                                                                                                                                                   tube in sub
     establish a continuous insecticide barrier between the termite colony (usually in the soil) and wood in a                  establish a continuous insecticide barrier between the termite colony (usually in the soil) and wood in a                                                                                     tube in sub
                                                                                                                                                                                                   area of structure
     building. Rarely, there may be a secondary termite colony above the soil (in the roof or other areas with                  building. Rarely, there may be a secondary termite colony above the soil (in the roof or other areas with                                                                                     area of structure
                                                                                                                                a constant moisture supply) that requires additional treatment.
     a constant moisture supply) that requires additional treatment.                                                 Specialized equipment and professional expert knowledge is required in the application of a chemical soil                  Specialized equipment and professional expert knowledge is required in the application of a chemical soil
                                                                                                                     barrier around the structure to protect it fr m termite infestation.o                                                      barrier around the structure to protect it fr m termite infestation.o
     Treatment Methods                                                                                                          Treatment Methods
                                                                                                                           1          Trench and Treat Soil                  3        Drill and Treat                                                 1          Trench and Treat Soil                  3        Drill and Treat
                                                                                                                                 Typical treatment methods would include pressure treating, trench and treat or rod and treat
     Typical treatment methods would include pressure treating, trench and treat or rod and treat                          Trench and treat adjacent to the edges of         Drill into concrete and treat beneath floor                              Trench and treat adjacent to the edges of         Drill into concrete and treat beneath floor
                                                                                                                                procedures to infested soil areas (see house diagram for treatment explanations). In some instances,
     procedures to infested soil areas (see house diagram for treatment explanations). In some instances,                  concrete slabs. This is  a common entry point     areas at cracks and expansion joints to                                  concrete slabs. This is  a common entry point     areas at cracks and expansion joints to
                                                                                                                                broadcast spraying the surface of the soil can be done. This treatment is eective but for a much
     broadcast spraying the surface of the soil can be done. This treatment is eective but for a much                     for termites.                                     eliminate infestation under concrete slabs                               for termites.                                     eliminate infestation under concrete slabs
     shorter time period than the other methods mentioned above.                                                                shorter time period than the other methods mentioned above.
                                                                                                                           2                                                 4                                                                         2                                                4
                                                                                                                                                                                         Sub Area Trench and Treat
     Wood can be treated, after an infestation occurs, as a supplement to the soil treatments but can not                       Wood can be treated, after an infestation occurs, as a supplement to the soil treatments but can not                           Rod Treat Soil                                       Sub Area Trench and Treat
                                                                                                                                    Rod Treat Soil
                                                                                                                                be relied upon to control an infestation by itself. Wood can be either sprayed or injected with
     be relied upon to control an infestation by itself. Wood can be either sprayed or injected with                       Rod injection of chemicals into the infested       Trench and treat around piers and all                                   Rod injection of chemicals into the infested       Trench and treat around piers and all
                                                                                                                                insecticide to eliminate the termites within it.
     insecticide to eliminate the termites within it.                                                                      soil areas around perimeter of structure.          wall areas in the sub areas of structures.                              soil areas around perimeter of structure.          wall areas in the sub areas of structures.
                                                                                                                     Termites are compelled to return to their nests in the soil periodically to obtain moisture which is essential to their     Termites are compelled to return to their nests in the soil periodically to obtain moisture which is essential to their
                                                                                                                     survival and to feed and care for the other termites left in the colony, including the king, queen and nymphs(young         survival and to feed and care for the other termites left in the colony, including the king, queen and nymphs(young
                                                                                                                     termites).                                                                                                                  termites).

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