What is the consequence of finding drywood pests in areas that are widespread?

Finding drywood pests in widespread areas indicates a significant infestation, which often cannot be effectively controlled through localized treatments. These pests, such as drywood termites, reside within the wood they infest and can establish numerous colonies, leading to the potential for extensive damage if left unchecked.

Fumigation is often necessary in such cases because it provides a thorough and comprehensive approach to eradicate drywood pests regardless of their location within the structure. The fumigation process involves covering the entire infested area with a gas that penetrates all wood components, ensuring that even hidden colonies are treated effectively. This method is particularly crucial for widespread infestations, as localized treatments may miss critical infestations or fail to yield lasting results in a heavily infested environment.

In contrast, localized treatments or sealing without proper fumigation would likely leave some pests alive, allowing for future reinfestation and continued damage. This comprehensive removal strategy is essential for protecting the structure and preventing further issues.