How can termites enter a building when using protective mulch?

Termites are capable of entering a building through various pathways, and the use of protective mulch does not completely eliminate their access. The correct answer focuses on specific entry points that are often overlooked. Foundation cracks, conduits, or weep holes create ideal access points for termites to infiltrate a structure.

These openings can occur naturally due to the settling of the building or may be present as part of the construction process. Termites are skilled at navigating through small spaces, and even tiny cracks can allow them to enter. Additionally, conduits, which are often installed to carry electrical or plumbing lines, can provide direct routes for termites. Weep holes, designed for drainage and ventilation, can also inadvertently provide access for these pests.

Other choices provide possible ways for termites to arrive at a building, but they are not as direct or efficient as using existing entry points like cracks and holes in the foundation. For example, while termites can indeed climb walls or burrow through the soil, their most common method of entry is usually through structural weaknesses. Thus, recognizing the significance of foundation issues in termite control is crucial for pest management strategies.