Who decides how to treat the termites?
The inspector will recommend the type of treatment he considers most effective. If there are drywood termites in a single family dwelling this will usually be tent fumigation. If there are termites in one area it can be assumed there are other infestations that are not visible. Fumigation is the most effective method of control for drywood termites as the fumigant will penetrate the walls, attic, floors and sub-floor space and kill all the termites. In a condominium or townhouse this may not be possible so the infestation can be spot treated by injecting liquid insecticide into the termite galleries. This is not as effective as a fumigant but under the circumstances it may be the only remedy.