What is the most common treatment for powder-post beetle (ppb) infestations?

The most common treatment for powder-post beetle infestations is the replacement of damaged wood because these pests primarily target and damage structural wood components. When wood is severely infested or structurally compromised, simply applying pesticides may not effectively address the damage or eliminate the active infestations, particularly because the eggs and larvae can be deeply embedded within the wood.

Replacing the affected wood ensures that the food source for the adult beetles and larvae is removed, thereby eliminating their presence and further risk of infestation. This approach not only addresses the current infestation but also helps to restore the integrity of the structure, ensuring long-term prevention against recurrent problems.

Other methods, such as fumigation and moisture control, can be effective in specific situations, but they are often used as part of a broader strategy rather than as standalone solutions. Moisture control is crucial for preventing future infestations, as beetles thrive in damp environments, but it does not directly address existing infestations.