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The liquid version is also available in a non-repellant form. They work differently because termites arenât able to sense this substance. Both of these treatments can last up to 8 years. The latter kind of treatment does not involve pumping chemicals into the soil or drilling them in the affected structure. Instead, this treatment works as a trapping device that can be positioned in the termite hotspot areas in your house.
Ask Angie: Does Spot Treatment Work on Drywood Termites? Angie Hicks answers a member question by discussing spot treatments and fumigation to eliminate termites, as well as drywood termite treatment cost. Dear Angie: Does spot treatment for drywood termites work? I have drywood termite damage to some interior trim and evidence of live termites (termite excrement, tiny sawdust pellets, and wings), is observed in one room of a large home, but in no other rooms.